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-rw-r--r--ref-filter.c1003
1 files changed, 604 insertions, 399 deletions
diff --git a/ref-filter.c b/ref-filter.c
index 3f9161707e..8fb25c1412 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -3,6 +3,8 @@
#include "parse-options.h"
#include "refs.h"
#include "wildmatch.h"
+#include "object-store.h"
+#include "repository.h"
#include "commit.h"
#include "remote.h"
#include "color.h"
@@ -16,6 +18,10 @@
#include "trailer.h"
#include "wt-status.h"
#include "commit-slab.h"
+#include "commit-graph.h"
+#include "commit-reach.h"
+#include "worktree.h"
+#include "hashmap.h"
static struct ref_msg {
const char *gone;
@@ -40,6 +46,7 @@ void setup_ref_filter_porcelain_msg(void)
typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
typedef enum { COMPARE_EQUAL, COMPARE_UNEQUAL, COMPARE_NONE } cmp_status;
+typedef enum { SOURCE_NONE = 0, SOURCE_OBJ, SOURCE_OTHER } info_source;
struct align {
align_type position;
@@ -59,6 +66,38 @@ struct refname_atom {
int lstrip, rstrip;
};
+static struct expand_data {
+ struct object_id oid;
+ enum object_type type;
+ unsigned long size;
+ off_t disk_size;
+ struct object_id delta_base_oid;
+ void *content;
+
+ struct object_info info;
+} oi, oi_deref;
+
+struct ref_to_worktree_entry {
+ struct hashmap_entry ent; /* must be the first member! */
+ struct worktree *wt; /* key is wt->head_ref */
+};
+
+static int ref_to_worktree_map_cmpfnc(const void *unused_lookupdata,
+ const void *existing_hashmap_entry_to_test,
+ const void *key,
+ const void *keydata_aka_refname)
+{
+ const struct ref_to_worktree_entry *e = existing_hashmap_entry_to_test;
+ const struct ref_to_worktree_entry *k = key;
+ return strcmp(e->wt->head_ref,
+ keydata_aka_refname ? keydata_aka_refname : k->wt->head_ref);
+}
+
+static struct ref_to_worktree_map {
+ struct hashmap map;
+ struct worktree **worktrees;
+} ref_to_worktree_map;
+
/*
* An atom is a valid field atom listed below, possibly prefixed with
* a "*" to denote deref_tag().
@@ -72,6 +111,7 @@ struct refname_atom {
static struct used_atom {
const char *name;
cmp_type type;
+ info_source source;
union {
char color[COLOR_MAXLEN];
struct align align;
@@ -101,22 +141,38 @@ static struct used_atom {
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
-static void color_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *color_value)
+/*
+ * Expand string, append it to strbuf *sb, then return error code ret.
+ * Allow to save few lines of code.
+ */
+static int strbuf_addf_ret(struct strbuf *sb, int ret, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ strbuf_vaddf(sb, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+static int color_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *color_value, struct strbuf *err)
{
if (!color_value)
- die(_("expected format: %%(color:<color>)"));
+ return strbuf_addf_ret(err, -1, _("expected format: %%(color:<color>)"));
if (color_parse(color_value, atom->u.color) < 0)
- die(_("unrecognized color: %%(color:%s)"), color_value);
+ return strbuf_addf_ret(err, -1, _("unrecognized color: %%(color:%s)"),
+ color_value);
/*
* We check this after we've parsed the color, which lets us complain
* about syntactically bogus color names even if they won't be used.
*/
if (!want_color(format->use_color))
color_parse("", atom->u.color);
+ return 0;
}
-static void refname_atom_parser_internal(struct refname_atom *atom,
- const char *arg, const char *name)
+static int refname_atom_parser_internal(struct refname_atom *atom, const char *arg,
+ const char *name, struct strbuf *err)
{
if (!arg)
atom->option = R_NORMAL;
@@ -126,16 +182,18 @@ static void refname_atom_parser_internal(struct refname_atom *atom,
skip_prefix(arg, "strip=", &arg)) {
atom->option = R_LSTRIP;
if (strtol_i(arg, 10, &atom->lstrip))
- die(_("Integer value expected refname:lstrip=%s"), arg);
+ return strbuf_addf_ret(err, -1, _("Integer value expected refname:lstrip=%s"), arg);
} else if (skip_prefix(arg, "rstrip=", &arg)) {
atom->option = R_RSTRIP;
if (strtol_i(arg, 10, &atom->rstrip))
- die(_("Integer value expected refname:rstrip=%s"), arg);
+ return strbuf_addf_ret(err, -1, _("Integer value expected refname:rstrip=%s"), arg);
} else
- die(_("unrecognized %%(%s) argument: %s"), name, arg);
+ return strbuf_addf_ret(err, -1, _("unrecognized %%(%s) argument: %s"), name, arg);
+ return 0;
}
-static void remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
struct string_list params = STRING_LIST_INIT_DUP;
int i;
@@ -145,9 +203,8 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
if (!arg) {
atom->u.remote_ref.option = RR_REF;
- refname_atom_parser_internal(&atom->u.remote_ref.refname,
- arg, atom->name);
- return;
+ return refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name, err);
}
atom->u.remote_ref.nobracket = 0;
@@ -170,33 +227,86 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
atom->u.remote_ref.push_remote = 1;
} else {
atom->u.remote_ref.option = RR_REF;
- refname_atom_parser_internal(&atom->u.remote_ref.refname,
- arg, atom->name);
+ if (refname_atom_parser_internal(&atom->u.remote_ref.refname,
+ arg, atom->name, err)) {
+ string_list_clear(&params, 0);
+ return -1;
+ }
}
}
string_list_clear(&params, 0);
+ return 0;
+}
+
+static int objecttype_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(objecttype) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.typep = &oi_deref.type;
+ else
+ oi.info.typep = &oi.type;
+ return 0;
+}
+
+static int objectsize_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (!arg) {
+ if (*atom->name == '*')
+ oi_deref.info.sizep = &oi_deref.size;
+ else
+ oi.info.sizep = &oi.size;
+ } else if (!strcmp(arg, "disk")) {
+ if (*atom->name == '*')
+ oi_deref.info.disk_sizep = &oi_deref.disk_size;
+ else
+ oi.info.disk_sizep = &oi.disk_size;
+ } else
+ return strbuf_addf_ret(err, -1, _("unrecognized %%(objectsize) argument: %s"), arg);
+ return 0;
}
-static void body_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int deltabase_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (arg)
- die(_("%%(body) does not take arguments"));
+ return strbuf_addf_ret(err, -1, _("%%(deltabase) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.delta_base_sha1 = oi_deref.delta_base_oid.hash;
+ else
+ oi.info.delta_base_sha1 = oi.delta_base_oid.hash;
+ return 0;
+}
+
+static int body_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(body) does not take arguments"));
atom->u.contents.option = C_BODY_DEP;
+ return 0;
}
-static void subject_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int subject_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (arg)
- die(_("%%(subject) does not take arguments"));
+ return strbuf_addf_ret(err, -1, _("%%(subject) does not take arguments"));
atom->u.contents.option = C_SUB;
+ return 0;
}
-static void trailers_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int trailers_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
struct string_list params = STRING_LIST_INIT_DUP;
int i;
+ atom->u.contents.trailer_opts.no_divider = 1;
+
if (arg) {
string_list_split(&params, arg, ',', -1);
for (i = 0; i < params.nr; i++) {
@@ -205,15 +315,20 @@ static void trailers_atom_parser(const struct ref_format *format, struct used_at
atom->u.contents.trailer_opts.unfold = 1;
else if (!strcmp(s, "only"))
atom->u.contents.trailer_opts.only_trailers = 1;
- else
- die(_("unknown %%(trailers) argument: %s"), s);
+ else {
+ strbuf_addf(err, _("unknown %%(trailers) argument: %s"), s);
+ string_list_clear(&params, 0);
+ return -1;
+ }
}
}
atom->u.contents.option = C_TRAILERS;
string_list_clear(&params, 0);
+ return 0;
}
-static void contents_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int contents_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg)
atom->u.contents.option = C_BARE;
@@ -225,16 +340,19 @@ static void contents_atom_parser(const struct ref_format *format, struct used_at
atom->u.contents.option = C_SUB;
else if (skip_prefix(arg, "trailers", &arg)) {
skip_prefix(arg, ":", &arg);
- trailers_atom_parser(format, atom, *arg ? arg : NULL);
+ if (trailers_atom_parser(format, atom, *arg ? arg : NULL, err))
+ return -1;
} else if (skip_prefix(arg, "lines=", &arg)) {
atom->u.contents.option = C_LINES;
if (strtoul_ui(arg, 10, &atom->u.contents.nlines))
- die(_("positive value expected contents:lines=%s"), arg);
+ return strbuf_addf_ret(err, -1, _("positive value expected contents:lines=%s"), arg);
} else
- die(_("unrecognized %%(contents) argument: %s"), arg);
+ return strbuf_addf_ret(err, -1, _("unrecognized %%(contents) argument: %s"), arg);
+ return 0;
}
-static void objectname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int objectname_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg)
atom->u.objectname.option = O_FULL;
@@ -244,16 +362,18 @@ static void objectname_atom_parser(const struct ref_format *format, struct used_
atom->u.objectname.option = O_LENGTH;
if (strtoul_ui(arg, 10, &atom->u.objectname.length) ||
atom->u.objectname.length == 0)
- die(_("positive value expected objectname:short=%s"), arg);
+ return strbuf_addf_ret(err, -1, _("positive value expected objectname:short=%s"), arg);
if (atom->u.objectname.length < MINIMUM_ABBREV)
atom->u.objectname.length = MINIMUM_ABBREV;
} else
- die(_("unrecognized %%(objectname) argument: %s"), arg);
+ return strbuf_addf_ret(err, -1, _("unrecognized %%(objectname) argument: %s"), arg);
+ return 0;
}
-static void refname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int refname_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
- refname_atom_parser_internal(&atom->u.refname, arg, atom->name);
+ return refname_atom_parser_internal(&atom->u.refname, arg, atom->name, err);
}
static align_type parse_align_position(const char *s)
@@ -267,7 +387,8 @@ static align_type parse_align_position(const char *s)
return -1;
}
-static void align_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int align_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
struct align *align = &atom->u.align;
struct string_list params = STRING_LIST_INIT_DUP;
@@ -275,7 +396,7 @@ static void align_atom_parser(const struct ref_format *format, struct used_atom
unsigned int width = ~0U;
if (!arg)
- die(_("expected format: %%(align:<width>,<position>)"));
+ return strbuf_addf_ret(err, -1, _("expected format: %%(align:<width>,<position>)"));
align->position = ALIGN_LEFT;
@@ -286,89 +407,112 @@ static void align_atom_parser(const struct ref_format *format, struct used_atom
if (skip_prefix(s, "position=", &s)) {
position = parse_align_position(s);
- if (position < 0)
- die(_("unrecognized position:%s"), s);
+ if (position < 0) {
+ strbuf_addf(err, _("unrecognized position:%s"), s);
+ string_list_clear(&params, 0);
+ return -1;
+ }
align->position = position;
} else if (skip_prefix(s, "width=", &s)) {
- if (strtoul_ui(s, 10, &width))
- die(_("unrecognized width:%s"), s);
+ if (strtoul_ui(s, 10, &width)) {
+ strbuf_addf(err, _("unrecognized width:%s"), s);
+ string_list_clear(&params, 0);
+ return -1;
+ }
} else if (!strtoul_ui(s, 10, &width))
;
else if ((position = parse_align_position(s)) >= 0)
align->position = position;
- else
- die(_("unrecognized %%(align) argument: %s"), s);
+ else {
+ strbuf_addf(err, _("unrecognized %%(align) argument: %s"), s);
+ string_list_clear(&params, 0);
+ return -1;
+ }
}
- if (width == ~0U)
- die(_("positive width expected with the %%(align) atom"));
+ if (width == ~0U) {
+ string_list_clear(&params, 0);
+ return strbuf_addf_ret(err, -1, _("positive width expected with the %%(align) atom"));
+ }
align->width = width;
string_list_clear(&params, 0);
+ return 0;
}
-static void if_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int if_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg) {
atom->u.if_then_else.cmp_status = COMPARE_NONE;
- return;
+ return 0;
} else if (skip_prefix(arg, "equals=", &atom->u.if_then_else.str)) {
atom->u.if_then_else.cmp_status = COMPARE_EQUAL;
} else if (skip_prefix(arg, "notequals=", &atom->u.if_then_else.str)) {
atom->u.if_then_else.cmp_status = COMPARE_UNEQUAL;
- } else {
- die(_("unrecognized %%(if) argument: %s"), arg);
- }
+ } else
+ return strbuf_addf_ret(err, -1, _("unrecognized %%(if) argument: %s"), arg);
+ return 0;
}
-static void head_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
+static int head_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *unused_err)
{
atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
+ return 0;
}
static struct {
const char *name;
+ info_source source;
cmp_type cmp_type;
- void (*parser)(const struct ref_format *format, struct used_atom *atom, const char *arg);
+ int (*parser)(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err);
} valid_atom[] = {
- { "refname" , FIELD_STR, refname_atom_parser },
- { "objecttype" },
- { "objectsize", FIELD_ULONG },
- { "objectname", FIELD_STR, objectname_atom_parser },
- { "tree" },
- { "parent" },
- { "numparent", FIELD_ULONG },
- { "object" },
- { "type" },
- { "tag" },
- { "author" },
- { "authorname" },
- { "authoremail" },
- { "authordate", FIELD_TIME },
- { "committer" },
- { "committername" },
- { "committeremail" },
- { "committerdate", FIELD_TIME },
- { "tagger" },
- { "taggername" },
- { "taggeremail" },
- { "taggerdate", FIELD_TIME },
- { "creator" },
- { "creatordate", FIELD_TIME },
- { "subject", FIELD_STR, subject_atom_parser },
- { "body", FIELD_STR, body_atom_parser },
- { "trailers", FIELD_STR, trailers_atom_parser },
- { "contents", FIELD_STR, contents_atom_parser },
- { "upstream", FIELD_STR, remote_ref_atom_parser },
- { "push", FIELD_STR, remote_ref_atom_parser },
- { "symref", FIELD_STR, refname_atom_parser },
- { "flag" },
- { "HEAD", FIELD_STR, head_atom_parser },
- { "color", FIELD_STR, color_atom_parser },
- { "align", FIELD_STR, align_atom_parser },
- { "end" },
- { "if", FIELD_STR, if_atom_parser },
- { "then" },
- { "else" },
+ { "refname", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "objecttype", SOURCE_OTHER, FIELD_STR, objecttype_atom_parser },
+ { "objectsize", SOURCE_OTHER, FIELD_ULONG, objectsize_atom_parser },
+ { "objectname", SOURCE_OTHER, FIELD_STR, objectname_atom_parser },
+ { "deltabase", SOURCE_OTHER, FIELD_STR, deltabase_atom_parser },
+ { "tree", SOURCE_OBJ },
+ { "parent", SOURCE_OBJ },
+ { "numparent", SOURCE_OBJ, FIELD_ULONG },
+ { "object", SOURCE_OBJ },
+ { "type", SOURCE_OBJ },
+ { "tag", SOURCE_OBJ },
+ { "author", SOURCE_OBJ },
+ { "authorname", SOURCE_OBJ },
+ { "authoremail", SOURCE_OBJ },
+ { "authordate", SOURCE_OBJ, FIELD_TIME },
+ { "committer", SOURCE_OBJ },
+ { "committername", SOURCE_OBJ },
+ { "committeremail", SOURCE_OBJ },
+ { "committerdate", SOURCE_OBJ, FIELD_TIME },
+ { "tagger", SOURCE_OBJ },
+ { "taggername", SOURCE_OBJ },
+ { "taggeremail", SOURCE_OBJ },
+ { "taggerdate", SOURCE_OBJ, FIELD_TIME },
+ { "creator", SOURCE_OBJ },
+ { "creatordate", SOURCE_OBJ, FIELD_TIME },
+ { "subject", SOURCE_OBJ, FIELD_STR, subject_atom_parser },
+ { "body", SOURCE_OBJ, FIELD_STR, body_atom_parser },
+ { "trailers", SOURCE_OBJ, FIELD_STR, trailers_atom_parser },
+ { "contents", SOURCE_OBJ, FIELD_STR, contents_atom_parser },
+ { "upstream", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "push", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "symref", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "flag", SOURCE_NONE },
+ { "HEAD", SOURCE_NONE, FIELD_STR, head_atom_parser },
+ { "color", SOURCE_NONE, FIELD_STR, color_atom_parser },
+ { "worktreepath", SOURCE_NONE },
+ { "align", SOURCE_NONE, FIELD_STR, align_atom_parser },
+ { "end", SOURCE_NONE },
+ { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
+ { "then", SOURCE_NONE },
+ { "else", SOURCE_NONE },
+ /*
+ * Please update $__git_ref_fieldlist in git-completion.bash
+ * when you add new atoms
+ */
};
#define REF_FORMATTING_STATE_INIT { 0, NULL }
@@ -387,7 +531,8 @@ struct ref_formatting_state {
struct atom_value {
const char *s;
- void (*handler)(struct atom_value *atomv, struct ref_formatting_state *state);
+ int (*handler)(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *err);
uintmax_t value; /* used for sorting when not FIELD_STR */
struct used_atom *atom;
};
@@ -396,7 +541,8 @@ struct atom_value {
* Used to parse format string and sort specifiers
*/
static int parse_ref_filter_atom(const struct ref_format *format,
- const char *atom, const char *ep)
+ const char *atom, const char *ep,
+ struct strbuf *err)
{
const char *sp;
const char *arg;
@@ -406,7 +552,8 @@ static int parse_ref_filter_atom(const struct ref_format *format,
if (*sp == '*' && sp < ep)
sp++; /* deref */
if (ep <= sp)
- die(_("malformed field name: %.*s"), (int)(ep-atom), atom);
+ return strbuf_addf_ret(err, -1, _("malformed field name: %.*s"),
+ (int)(ep-atom), atom);
/* Do we have the atom already used elsewhere? */
for (i = 0; i < used_atom_cnt; i++) {
@@ -432,7 +579,12 @@ static int parse_ref_filter_atom(const struct ref_format *format,
}
if (ARRAY_SIZE(valid_atom) <= i)
- die(_("unknown field name: %.*s"), (int)(ep-atom), atom);
+ return strbuf_addf_ret(err, -1, _("unknown field name: %.*s"),
+ (int)(ep-atom), atom);
+ if (valid_atom[i].source != SOURCE_NONE && !have_git_dir())
+ return strbuf_addf_ret(err, -1,
+ _("not a git repository, but the field '%.*s' requires access to object data"),
+ (int)(ep-atom), atom);
/* Add it in, including the deref prefix */
at = used_atom_cnt;
@@ -440,6 +592,13 @@ static int parse_ref_filter_atom(const struct ref_format *format,
REALLOC_ARRAY(used_atom, used_atom_cnt);
used_atom[at].name = xmemdupz(atom, ep - atom);
used_atom[at].type = valid_atom[i].cmp_type;
+ used_atom[at].source = valid_atom[i].source;
+ if (used_atom[at].source == SOURCE_OBJ) {
+ if (*atom == '*')
+ oi_deref.info.contentp = &oi_deref.content;
+ else
+ oi.info.contentp = &oi.content;
+ }
if (arg) {
arg = used_atom[at].name + (arg - atom) + 1;
if (!*arg) {
@@ -451,8 +610,8 @@ static int parse_ref_filter_atom(const struct ref_format *format,
}
}
memset(&used_atom[at].u, 0, sizeof(used_atom[at].u));
- if (valid_atom[i].parser)
- valid_atom[i].parser(format, &used_atom[at], arg);
+ if (valid_atom[i].parser && valid_atom[i].parser(format, &used_atom[at], arg, err))
+ return -1;
if (*atom == '*')
need_tagged = 1;
if (!strcmp(valid_atom[i].name, "symref"))
@@ -481,7 +640,8 @@ static void quote_formatting(struct strbuf *s, const char *str, int quote_style)
}
}
-static void append_atom(struct atom_value *v, struct ref_formatting_state *state)
+static int append_atom(struct atom_value *v, struct ref_formatting_state *state,
+ struct strbuf *unused_err)
{
/*
* Quote formatting is only done when the stack has a single
@@ -493,6 +653,7 @@ static void append_atom(struct atom_value *v, struct ref_formatting_state *state
quote_formatting(&state->stack->output, v->s, state->quote_style);
else
strbuf_addstr(&state->stack->output, v->s);
+ return 0;
}
static void push_stack_element(struct ref_formatting_stack **stack)
@@ -527,14 +688,16 @@ static void end_align_handler(struct ref_formatting_stack **stack)
strbuf_release(&s);
}
-static void align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
+static int align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *unused_err)
{
- struct ref_formatting_stack *new;
+ struct ref_formatting_stack *new_stack;
push_stack_element(&state->stack);
- new = state->stack;
- new->at_end = end_align_handler;
- new->at_end_data = &atomv->atom->u.align;
+ new_stack = state->stack;
+ new_stack->at_end = end_align_handler;
+ new_stack->at_end_data = &atomv->atom->u.align;
+ return 0;
}
static void if_then_else_handler(struct ref_formatting_stack **stack)
@@ -572,18 +735,20 @@ static void if_then_else_handler(struct ref_formatting_stack **stack)
free(if_then_else);
}
-static void if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
+static int if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *unused_err)
{
- struct ref_formatting_stack *new;
+ struct ref_formatting_stack *new_stack;
struct if_then_else *if_then_else = xcalloc(sizeof(struct if_then_else), 1);
if_then_else->str = atomv->atom->u.if_then_else.str;
if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status;
push_stack_element(&state->stack);
- new = state->stack;
- new->at_end = if_then_else_handler;
- new->at_end_data = if_then_else;
+ new_stack = state->stack;
+ new_stack->at_end = if_then_else_handler;
+ new_stack->at_end_data = if_then_else;
+ return 0;
}
static int is_empty(const char *s)
@@ -596,7 +761,8 @@ static int is_empty(const char *s)
return 1;
}
-static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
+static int then_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *err)
{
struct ref_formatting_stack *cur = state->stack;
struct if_then_else *if_then_else = NULL;
@@ -604,11 +770,11 @@ static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_st
if (cur->at_end == if_then_else_handler)
if_then_else = (struct if_then_else *)cur->at_end_data;
if (!if_then_else)
- die(_("format: %%(then) atom used without an %%(if) atom"));
+ return strbuf_addf_ret(err, -1, _("format: %%(then) atom used without an %%(if) atom"));
if (if_then_else->then_atom_seen)
- die(_("format: %%(then) atom used more than once"));
+ return strbuf_addf_ret(err, -1, _("format: %%(then) atom used more than once"));
if (if_then_else->else_atom_seen)
- die(_("format: %%(then) atom used after %%(else)"));
+ return strbuf_addf_ret(err, -1, _("format: %%(then) atom used after %%(else)"));
if_then_else->then_atom_seen = 1;
/*
* If the 'equals' or 'notequals' attribute is used then
@@ -624,9 +790,11 @@ static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_st
} else if (cur->output.len && !is_empty(cur->output.buf))
if_then_else->condition_satisfied = 1;
strbuf_reset(&cur->output);
+ return 0;
}
-static void else_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
+static int else_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *err)
{
struct ref_formatting_stack *prev = state->stack;
struct if_then_else *if_then_else = NULL;
@@ -634,24 +802,26 @@ static void else_atom_handler(struct atom_value *atomv, struct ref_formatting_st
if (prev->at_end == if_then_else_handler)
if_then_else = (struct if_then_else *)prev->at_end_data;
if (!if_then_else)
- die(_("format: %%(else) atom used without an %%(if) atom"));
+ return strbuf_addf_ret(err, -1, _("format: %%(else) atom used without an %%(if) atom"));
if (!if_then_else->then_atom_seen)
- die(_("format: %%(else) atom used without a %%(then) atom"));
+ return strbuf_addf_ret(err, -1, _("format: %%(else) atom used without a %%(then) atom"));
if (if_then_else->else_atom_seen)
- die(_("format: %%(else) atom used more than once"));
+ return strbuf_addf_ret(err, -1, _("format: %%(else) atom used more than once"));
if_then_else->else_atom_seen = 1;
push_stack_element(&state->stack);
state->stack->at_end_data = prev->at_end_data;
state->stack->at_end = prev->at_end;
+ return 0;
}
-static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
+static int end_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
+ struct strbuf *err)
{
struct ref_formatting_stack *current = state->stack;
struct strbuf s = STRBUF_INIT;
if (!current->at_end)
- die(_("format: %%(end) atom used without corresponding atom"));
+ return strbuf_addf_ret(err, -1, _("format: %%(end) atom used without corresponding atom"));
current->at_end(&state->stack);
/* Stack may have been popped within at_end(), hence reset the current pointer */
@@ -668,6 +838,7 @@ static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_sta
}
strbuf_release(&s);
pop_stack_element(&state->stack);
+ return 0;
}
/*
@@ -702,62 +873,48 @@ int verify_ref_format(struct ref_format *format)
format->need_color_reset_at_eol = 0;
for (cp = format->format; *cp && (sp = find_next(cp)); ) {
+ struct strbuf err = STRBUF_INIT;
const char *color, *ep = strchr(sp, ')');
int at;
if (!ep)
return error(_("malformed format string %s"), sp);
/* sp points at "%(" and ep points at the closing ")" */
- at = parse_ref_filter_atom(format, sp + 2, ep);
+ at = parse_ref_filter_atom(format, sp + 2, ep, &err);
+ if (at < 0)
+ die("%s", err.buf);
cp = ep + 1;
if (skip_prefix(used_atom[at].name, "color:", &color))
format->need_color_reset_at_eol = !!strcmp(color, "reset");
+ strbuf_release(&err);
}
if (format->need_color_reset_at_eol && !want_color(format->use_color))
format->need_color_reset_at_eol = 0;
return 0;
}
-/*
- * Given an object name, read the object data and size, and return a
- * "struct object". If the object data we are returning is also borrowed
- * by the "struct object" representation, set *eaten as well---it is a
- * signal from parse_object_buffer to us not to free the buffer.
- */
-static void *get_obj(const struct object_id *oid, struct object **obj, unsigned long *sz, int *eaten)
-{
- enum object_type type;
- void *buf = read_sha1_file(oid->hash, &type, sz);
-
- if (buf)
- *obj = parse_object_buffer(oid, type, *sz, buf, eaten);
- else
- *obj = NULL;
- return buf;
-}
-
-static int grab_objectname(const char *name, const unsigned char *sha1,
+static int grab_objectname(const char *name, const struct object_id *oid,
struct atom_value *v, struct used_atom *atom)
{
if (starts_with(name, "objectname")) {
if (atom->u.objectname.option == O_SHORT) {
- v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+ v->s = xstrdup(find_unique_abbrev(oid, DEFAULT_ABBREV));
return 1;
} else if (atom->u.objectname.option == O_FULL) {
- v->s = xstrdup(sha1_to_hex(sha1));
+ v->s = xstrdup(oid_to_hex(oid));
return 1;
} else if (atom->u.objectname.option == O_LENGTH) {
- v->s = xstrdup(find_unique_abbrev(sha1, atom->u.objectname.length));
+ v->s = xstrdup(find_unique_abbrev(oid, atom->u.objectname.length));
return 1;
} else
- die("BUG: unknown %%(objectname) option");
+ BUG("unknown %%(objectname) option");
}
return 0;
}
/* See grab_values */
-static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_common_values(struct atom_value *val, int deref, struct expand_data *oi)
{
int i;
@@ -769,18 +926,22 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
if (deref)
name++;
if (!strcmp(name, "objecttype"))
- v->s = typename(obj->type);
- else if (!strcmp(name, "objectsize")) {
- v->value = sz;
- v->s = xstrfmt("%lu", sz);
- }
+ v->s = xstrdup(type_name(oi->type));
+ else if (!strcmp(name, "objectsize:disk")) {
+ v->value = oi->disk_size;
+ v->s = xstrfmt("%"PRIuMAX, (uintmax_t)oi->disk_size);
+ } else if (!strcmp(name, "objectsize")) {
+ v->value = oi->size;
+ v->s = xstrfmt("%"PRIuMAX , (uintmax_t)oi->size);
+ } else if (!strcmp(name, "deltabase"))
+ v->s = xstrdup(oid_to_hex(&oi->delta_base_oid));
else if (deref)
- grab_objectname(name, obj->oid.hash, v, &used_atom[i]);
+ grab_objectname(name, &oi->oid, v, &used_atom[i]);
}
}
/* See grab_values */
-static void grab_tag_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_tag_values(struct atom_value *val, int deref, struct object *obj)
{
int i;
struct tag *tag = (struct tag *) obj;
@@ -793,16 +954,16 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob
if (deref)
name++;
if (!strcmp(name, "tag"))
- v->s = tag->tag;
+ v->s = xstrdup(tag->tag);
else if (!strcmp(name, "type") && tag->tagged)
- v->s = typename(tag->tagged->type);
+ v->s = xstrdup(type_name(tag->tagged->type));
else if (!strcmp(name, "object") && tag->tagged)
v->s = xstrdup(oid_to_hex(&tag->tagged->oid));
}
}
/* See grab_values */
-static void grab_commit_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_commit_values(struct atom_value *val, int deref, struct object *obj)
{
int i;
struct commit *commit = (struct commit *) obj;
@@ -815,7 +976,7 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object
if (deref)
name++;
if (!strcmp(name, "tree")) {
- v->s = xstrdup(oid_to_hex(&commit->tree->object.oid));
+ v->s = xstrdup(oid_to_hex(get_commit_tree_oid(commit)));
}
else if (!strcmp(name, "numparent")) {
v->value = commit_list_count(commit->parents);
@@ -835,7 +996,7 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object
}
}
-static const char *find_wholine(const char *who, int wholen, const char *buf, unsigned long sz)
+static const char *find_wholine(const char *who, int wholen, const char *buf)
{
const char *eol;
while (*buf) {
@@ -926,12 +1087,12 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam
v->value = timestamp;
return;
bad:
- v->s = "";
+ v->s = xstrdup("");
v->value = 0;
}
/* See grab_values */
-static void grab_person(const char *who, struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_person(const char *who, struct atom_value *val, int deref, void *buf)
{
int i;
int wholen = strlen(who);
@@ -952,7 +1113,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
!starts_with(name + wholen, "date"))
continue;
if (!wholine)
- wholine = find_wholine(who, wholen, buf, sz);
+ wholine = find_wholine(who, wholen, buf);
if (!wholine)
return; /* no point looking for it */
if (name[wholen] == 0)
@@ -972,7 +1133,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
if (strcmp(who, "tagger") && strcmp(who, "committer"))
return; /* "author" for commit object is not wanted */
if (!wholine)
- wholine = find_wholine(who, wholen, buf, sz);
+ wholine = find_wholine(who, wholen, buf);
if (!wholine)
return;
for (i = 0; i < used_atom_cnt; i++) {
@@ -990,7 +1151,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
}
}
-static void find_subpos(const char *buf, unsigned long sz,
+static void find_subpos(const char *buf,
const char **sub, unsigned long *sublen,
const char **body, unsigned long *bodylen,
unsigned long *nonsiglen,
@@ -1059,7 +1220,7 @@ static void append_lines(struct strbuf *out, const char *buf, unsigned long size
}
/* See grab_values */
-static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_sub_body_contents(struct atom_value *val, int deref, void *buf)
{
int i;
const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL;
@@ -1079,7 +1240,7 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
!starts_with(name, "contents"))
continue;
if (!subpos)
- find_subpos(buf, sz,
+ find_subpos(buf,
&subpos, &sublen,
&bodypos, &bodylen, &nonsiglen,
&sigpos, &siglen);
@@ -1121,7 +1282,7 @@ static void fill_missing_values(struct atom_value *val)
for (i = 0; i < used_atom_cnt; i++) {
struct atom_value *v = &val[i];
if (v->s == NULL)
- v->s = "";
+ v->s = xstrdup("");
}
}
@@ -1132,20 +1293,19 @@ static void fill_missing_values(struct atom_value *val)
* pointed at by the ref itself; otherwise it is the object the
* ref (which is a tag) refers to.
*/
-static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf)
{
- grab_common_values(val, deref, obj, buf, sz);
switch (obj->type) {
case OBJ_TAG:
- grab_tag_values(val, deref, obj, buf, sz);
- grab_sub_body_contents(val, deref, obj, buf, sz);
- grab_person("tagger", val, deref, obj, buf, sz);
+ grab_tag_values(val, deref, obj);
+ grab_sub_body_contents(val, deref, buf);
+ grab_person("tagger", val, deref, buf);
break;
case OBJ_COMMIT:
- grab_commit_values(val, deref, obj, buf, sz);
- grab_sub_body_contents(val, deref, obj, buf, sz);
- grab_person("author", val, deref, obj, buf, sz);
- grab_person("committer", val, deref, obj, buf, sz);
+ grab_commit_values(val, deref, obj);
+ grab_sub_body_contents(val, deref, buf);
+ grab_person("author", val, deref, buf);
+ grab_person("committer", val, deref, buf);
break;
case OBJ_TREE:
/* grab_tree_values(val, deref, obj, buf, sz); */
@@ -1168,7 +1328,8 @@ static inline char *copy_advance(char *dst, const char *src)
static const char *lstrip_ref_components(const char *refname, int len)
{
long remaining = len;
- const char *start = refname;
+ const char *start = xstrdup(refname);
+ const char *to_free = start;
if (len < 0) {
int i;
@@ -1189,20 +1350,24 @@ static const char *lstrip_ref_components(const char *refname, int len)
while (remaining > 0) {
switch (*start++) {
case '\0':
- return "";
+ free((char *)to_free);
+ return xstrdup("");
case '/':
remaining--;
break;
}
}
+ start = xstrdup(start);
+ free((char *)to_free);
return start;
}
static const char *rstrip_ref_components(const char *refname, int len)
{
long remaining = len;
- char *start = xstrdup(refname);
+ const char *start = xstrdup(refname);
+ const char *to_free = start;
if (len < 0) {
int i;
@@ -1222,9 +1387,10 @@ static const char *rstrip_ref_components(const char *refname, int len)
while (remaining-- > 0) {
char *p = strrchr(start, '/');
- if (p == NULL)
- return "";
- else
+ if (p == NULL) {
+ free((char *)to_free);
+ return xstrdup("");
+ } else
p[0] = '\0';
}
return start;
@@ -1239,7 +1405,7 @@ static const char *show_ref(struct refname_atom *atom, const char *refname)
else if (atom->option == R_RSTRIP)
return rstrip_ref_components(refname, atom->rstrip);
else
- return refname;
+ return xstrdup(refname);
}
static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
@@ -1249,11 +1415,12 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
if (atom->u.remote_ref.option == RR_REF)
*s = show_ref(&atom->u.remote_ref.refname, refname);
else if (atom->u.remote_ref.option == RR_TRACK) {
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL)) {
+ if (stat_tracking_info(branch, &num_ours, &num_theirs,
+ NULL, atom->u.remote_ref.push,
+ AHEAD_BEHIND_FULL) < 0) {
*s = xstrdup(msgs.gone);
} else if (!num_ours && !num_theirs)
- *s = "";
+ *s = xstrdup("");
else if (!num_ours)
*s = xstrfmt(msgs.behind, num_theirs);
else if (!num_theirs)
@@ -1267,39 +1434,35 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
free((void *)to_free);
}
} else if (atom->u.remote_ref.option == RR_TRACKSHORT) {
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL))
+ if (stat_tracking_info(branch, &num_ours, &num_theirs,
+ NULL, atom->u.remote_ref.push,
+ AHEAD_BEHIND_FULL) < 0) {
+ *s = xstrdup("");
return;
-
+ }
if (!num_ours && !num_theirs)
- *s = "=";
+ *s = xstrdup("=");
else if (!num_ours)
- *s = "<";
+ *s = xstrdup("<");
else if (!num_theirs)
- *s = ">";
+ *s = xstrdup(">");
else
- *s = "<>";
+ *s = xstrdup("<>");
} else if (atom->u.remote_ref.option == RR_REMOTE_NAME) {
int explicit;
const char *remote = atom->u.remote_ref.push ?
pushremote_for_branch(branch, &explicit) :
remote_for_branch(branch, &explicit);
- if (explicit)
- *s = xstrdup(remote);
- else
- *s = "";
+ *s = xstrdup(explicit ? remote : "");
} else if (atom->u.remote_ref.option == RR_REMOTE_REF) {
int explicit;
const char *merge;
merge = remote_ref_for_branch(branch, atom->u.remote_ref.push,
&explicit);
- if (explicit)
- *s = xstrdup(merge);
- else
- *s = "";
+ *s = xstrdup(explicit ? merge : "");
} else
- die("BUG: unhandled RR_* enum");
+ BUG("unhandled RR_* enum");
}
char *get_head_description(void)
@@ -1307,12 +1470,16 @@ char *get_head_description(void)
struct strbuf desc = STRBUF_INIT;
struct wt_status_state state;
memset(&state, 0, sizeof(state));
- wt_status_get_state(&state, 1);
+ wt_status_get_state(the_repository, &state, 1);
if (state.rebase_in_progress ||
- state.rebase_interactive_in_progress)
- strbuf_addf(&desc, _("(no branch, rebasing %s)"),
- state.branch);
- else if (state.bisect_in_progress)
+ state.rebase_interactive_in_progress) {
+ if (state.branch)
+ strbuf_addf(&desc, _("(no branch, rebasing %s)"),
+ state.branch);
+ else
+ strbuf_addf(&desc, _("(no branch, rebasing detached HEAD %s)"),
+ state.detached_from);
+ } else if (state.bisect_in_progress)
strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
state.branch);
else if (state.detached_from) {
@@ -1342,7 +1509,7 @@ char *get_head_description(void)
static const char *get_symref(struct used_atom *atom, struct ref_array_item *ref)
{
if (!ref->symref)
- return "";
+ return xstrdup("");
else
return show_ref(&atom->u.refname, ref->symref);
}
@@ -1354,16 +1521,90 @@ static const char *get_refname(struct used_atom *atom, struct ref_array_item *re
return show_ref(&atom->u.refname, ref->refname);
}
+static int get_object(struct ref_array_item *ref, int deref, struct object **obj,
+ struct expand_data *oi, struct strbuf *err)
+{
+ /* parse_object_buffer() will set eaten to 0 if free() will be needed */
+ int eaten = 1;
+ if (oi->info.contentp) {
+ /* We need to know that to use parse_object_buffer properly */
+ oi->info.sizep = &oi->size;
+ oi->info.typep = &oi->type;
+ }
+ if (oid_object_info_extended(the_repository, &oi->oid, &oi->info,
+ OBJECT_INFO_LOOKUP_REPLACE))
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+ if (oi->info.disk_sizep && oi->disk_size < 0)
+ BUG("Object size is less than zero.");
+
+ if (oi->info.contentp) {
+ *obj = parse_object_buffer(the_repository, &oi->oid, oi->type, oi->size, oi->content, &eaten);
+ if (!obj) {
+ if (!eaten)
+ free(oi->content);
+ return strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+ }
+ grab_values(ref->value, deref, *obj, oi->content);
+ }
+
+ grab_common_values(ref->value, deref, oi);
+ if (!eaten)
+ free(oi->content);
+ return 0;
+}
+
+static void populate_worktree_map(struct hashmap *map, struct worktree **worktrees)
+{
+ int i;
+
+ for (i = 0; worktrees[i]; i++) {
+ if (worktrees[i]->head_ref) {
+ struct ref_to_worktree_entry *entry;
+ entry = xmalloc(sizeof(*entry));
+ entry->wt = worktrees[i];
+ hashmap_entry_init(entry, strhash(worktrees[i]->head_ref));
+
+ hashmap_add(map, entry);
+ }
+ }
+}
+
+static void lazy_init_worktree_map(void)
+{
+ if (ref_to_worktree_map.worktrees)
+ return;
+
+ ref_to_worktree_map.worktrees = get_worktrees(0);
+ hashmap_init(&(ref_to_worktree_map.map), ref_to_worktree_map_cmpfnc, NULL, 0);
+ populate_worktree_map(&(ref_to_worktree_map.map), ref_to_worktree_map.worktrees);
+}
+
+static char *get_worktree_path(const struct used_atom *atom, const struct ref_array_item *ref)
+{
+ struct hashmap_entry entry;
+ struct ref_to_worktree_entry *lookup_result;
+
+ lazy_init_worktree_map();
+
+ hashmap_entry_init(&entry, strhash(ref->refname));
+ lookup_result = hashmap_get(&(ref_to_worktree_map.map), &entry, ref->refname);
+
+ if (lookup_result)
+ return xstrdup(lookup_result->wt->path);
+ else
+ return xstrdup("");
+}
+
/*
* Parse the object referred by ref, and grab needed value.
*/
-static void populate_value(struct ref_array_item *ref)
+static int populate_value(struct ref_array_item *ref, struct strbuf *err)
{
- void *buf;
struct object *obj;
- int eaten, i;
- unsigned long size;
- const struct object_id *tagged;
+ int i;
+ struct object_info empty = OBJECT_INFO_INIT;
ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
@@ -1371,7 +1612,7 @@ static void populate_value(struct ref_array_item *ref)
ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
NULL, NULL);
if (!ref->symref)
- ref->symref = "";
+ ref->symref = xstrdup("");
}
/* Fill in specials first */
@@ -1393,22 +1634,34 @@ static void populate_value(struct ref_array_item *ref)
if (starts_with(name, "refname"))
refname = get_refname(atom, ref);
+ else if (!strcmp(name, "worktreepath")) {
+ if (ref->kind == FILTER_REFS_BRANCHES)
+ v->s = get_worktree_path(atom, ref);
+ else
+ v->s = xstrdup("");
+ continue;
+ }
else if (starts_with(name, "symref"))
refname = get_symref(atom, ref);
else if (starts_with(name, "upstream")) {
const char *branch_name;
/* only local branches may have an upstream */
if (!skip_prefix(ref->refname, "refs/heads/",
- &branch_name))
+ &branch_name)) {
+ v->s = xstrdup("");
continue;
+ }
branch = branch_get(branch_name);
refname = branch_get_upstream(branch, NULL);
if (refname)
fill_remote_ref_details(atom, refname, branch, &v->s);
+ else
+ v->s = xstrdup("");
continue;
} else if (atom->u.remote_ref.push) {
const char *branch_name;
+ v->s = xstrdup("");
if (!skip_prefix(ref->refname, "refs/heads/",
&branch_name))
continue;
@@ -1421,10 +1674,12 @@ static void populate_value(struct ref_array_item *ref)
if (!refname)
continue;
}
+ /* We will definitely re-init v->s on the next line. */
+ free((char *)v->s);
fill_remote_ref_details(atom, refname, branch, &v->s);
continue;
} else if (starts_with(name, "color:")) {
- v->s = atom->u.color;
+ v->s = xstrdup(atom->u.color);
continue;
} else if (!strcmp(name, "flag")) {
char buf[256], *cp = buf;
@@ -1433,80 +1688,84 @@ static void populate_value(struct ref_array_item *ref)
if (ref->flag & REF_ISPACKED)
cp = copy_advance(cp, ",packed");
if (cp == buf)
- v->s = "";
+ v->s = xstrdup("");
else {
*cp = '\0';
v->s = xstrdup(buf + 1);
}
continue;
- } else if (!deref && grab_objectname(name, ref->objectname.hash, v, atom)) {
+ } else if (!deref && grab_objectname(name, &ref->objectname, v, atom)) {
continue;
} else if (!strcmp(name, "HEAD")) {
if (atom->u.head && !strcmp(ref->refname, atom->u.head))
- v->s = "*";
+ v->s = xstrdup("*");
else
- v->s = " ";
+ v->s = xstrdup(" ");
continue;
} else if (starts_with(name, "align")) {
v->handler = align_atom_handler;
+ v->s = xstrdup("");
continue;
} else if (!strcmp(name, "end")) {
v->handler = end_atom_handler;
+ v->s = xstrdup("");
continue;
} else if (starts_with(name, "if")) {
const char *s;
-
if (skip_prefix(name, "if:", &s))
v->s = xstrdup(s);
+ else
+ v->s = xstrdup("");
v->handler = if_atom_handler;
continue;
} else if (!strcmp(name, "then")) {
v->handler = then_atom_handler;
+ v->s = xstrdup("");
continue;
} else if (!strcmp(name, "else")) {
v->handler = else_atom_handler;
+ v->s = xstrdup("");
continue;
} else
continue;
if (!deref)
- v->s = refname;
+ v->s = xstrdup(refname);
else
v->s = xstrfmt("%s^{}", refname);
+ free((char *)refname);
}
for (i = 0; i < used_atom_cnt; i++) {
struct atom_value *v = &ref->value[i];
- if (v->s == NULL)
- goto need_obj;
+ if (v->s == NULL && used_atom[i].source == SOURCE_NONE)
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&ref->objectname), ref->refname);
}
- return;
- need_obj:
- buf = get_obj(&ref->objectname, &obj, &size, &eaten);
- if (!buf)
- die(_("missing object %s for %s"),
- oid_to_hex(&ref->objectname), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- oid_to_hex(&ref->objectname), ref->refname);
+ if (need_tagged)
+ oi.info.contentp = &oi.content;
+ if (!memcmp(&oi.info, &empty, sizeof(empty)) &&
+ !memcmp(&oi_deref.info, &empty, sizeof(empty)))
+ return 0;
- grab_values(ref->value, 0, obj, buf, size);
- if (!eaten)
- free(buf);
+
+ oi.oid = ref->objectname;
+ if (get_object(ref, 0, &obj, &oi, err))
+ return -1;
/*
* If there is no atom that wants to know about tagged
* object, we are done.
*/
if (!need_tagged || (obj->type != OBJ_TAG))
- return;
+ return 0;
/*
* If it is a tag object, see if we use a value that derefs
* the object, and if we do grab the object it refers to.
*/
- tagged = &((struct tag *)obj)->tagged->oid;
+ oi_deref.oid = ((struct tag *)obj)->tagged->oid;
/*
* NEEDSWORK: This derefs tag only once, which
@@ -1514,155 +1773,26 @@ static void populate_value(struct ref_array_item *ref)
* is not consistent with what deref_tag() does
* which peels the onion to the core.
*/
- buf = get_obj(tagged, &obj, &size, &eaten);
- if (!buf)
- die(_("missing object %s for %s"),
- oid_to_hex(tagged), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- oid_to_hex(tagged), ref->refname);
- grab_values(ref->value, 1, obj, buf, size);
- if (!eaten)
- free(buf);
+ return get_object(ref, 1, &obj, &oi_deref, err);
}
/*
* Given a ref, return the value for the atom. This lazily gets value
* out of the object by calling populate value.
*/
-static void get_ref_atom_value(struct ref_array_item *ref, int atom, struct atom_value **v)
+static int get_ref_atom_value(struct ref_array_item *ref, int atom,
+ struct atom_value **v, struct strbuf *err)
{
if (!ref->value) {
- populate_value(ref);
+ if (populate_value(ref, err))
+ return -1;
fill_missing_values(ref->value);
}
*v = &ref->value[atom];
-}
-
-/*
- * Unknown has to be "0" here, because that's the default value for
- * contains_cache slab entries that have not yet been assigned.
- */
-enum contains_result {
- CONTAINS_UNKNOWN = 0,
- CONTAINS_NO,
- CONTAINS_YES
-};
-
-define_commit_slab(contains_cache, enum contains_result);
-
-struct ref_filter_cbdata {
- struct ref_array *array;
- struct ref_filter *filter;
- struct contains_cache contains_cache;
- struct contains_cache no_contains_cache;
-};
-
-/*
- * Mimicking the real stack, this stack lives on the heap, avoiding stack
- * overflows.
- *
- * At each recursion step, the stack items points to the commits whose
- * ancestors are to be inspected.
- */
-struct contains_stack {
- int nr, alloc;
- struct contains_stack_entry {
- struct commit *commit;
- struct commit_list *parents;
- } *contains_stack;
-};
-
-static int in_commit_list(const struct commit_list *want, struct commit *c)
-{
- for (; want; want = want->next)
- if (!oidcmp(&want->item->object.oid, &c->object.oid))
- return 1;
return 0;
}
/*
- * Test whether the candidate or one of its parents is contained in the list.
- * Do not recurse to find out, though, but return -1 if inconclusive.
- */
-static enum contains_result contains_test(struct commit *candidate,
- const struct commit_list *want,
- struct contains_cache *cache)
-{
- enum contains_result *cached = contains_cache_at(cache, candidate);
-
- /* If we already have the answer cached, return that. */
- if (*cached)
- return *cached;
-
- /* or are we it? */
- if (in_commit_list(want, candidate)) {
- *cached = CONTAINS_YES;
- return CONTAINS_YES;
- }
-
- /* Otherwise, we don't know; prepare to recurse */
- parse_commit_or_die(candidate);
- return CONTAINS_UNKNOWN;
-}
-
-static void push_to_contains_stack(struct commit *candidate, struct contains_stack *contains_stack)
-{
- ALLOC_GROW(contains_stack->contains_stack, contains_stack->nr + 1, contains_stack->alloc);
- contains_stack->contains_stack[contains_stack->nr].commit = candidate;
- contains_stack->contains_stack[contains_stack->nr++].parents = candidate->parents;
-}
-
-static enum contains_result contains_tag_algo(struct commit *candidate,
- const struct commit_list *want,
- struct contains_cache *cache)
-{
- struct contains_stack contains_stack = { 0, 0, NULL };
- enum contains_result result = contains_test(candidate, want, cache);
-
- if (result != CONTAINS_UNKNOWN)
- return result;
-
- push_to_contains_stack(candidate, &contains_stack);
- while (contains_stack.nr) {
- struct contains_stack_entry *entry = &contains_stack.contains_stack[contains_stack.nr - 1];
- struct commit *commit = entry->commit;
- struct commit_list *parents = entry->parents;
-
- if (!parents) {
- *contains_cache_at(cache, commit) = CONTAINS_NO;
- contains_stack.nr--;
- }
- /*
- * If we just popped the stack, parents->item has been marked,
- * therefore contains_test will return a meaningful yes/no.
- */
- else switch (contains_test(parents->item, want, cache)) {
- case CONTAINS_YES:
- *contains_cache_at(cache, commit) = CONTAINS_YES;
- contains_stack.nr--;
- break;
- case CONTAINS_NO:
- entry->parents = parents->next;
- break;
- case CONTAINS_UNKNOWN:
- push_to_contains_stack(parents->item, &contains_stack);
- break;
- }
- }
- free(contains_stack.contains_stack);
- return contains_test(candidate, want, cache);
-}
-
-static int commit_contains(struct ref_filter *filter, struct commit *commit,
- struct commit_list *list, struct contains_cache *cache)
-{
- if (filter->with_commit_tag_algo)
- return contains_tag_algo(commit, list, cache) == CONTAINS_YES;
- return is_descendant_of(commit, list);
-}
-
-/*
* Return 1 if the refname matches one of the patterns, otherwise 0.
* A pattern can be a literal prefix (e.g. a refname "refs/heads/master"
* matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref
@@ -1717,7 +1847,7 @@ static int match_name_as_path(const struct ref_filter *filter, const char *refna
refname[plen] == '/' ||
p[plen-1] == '/'))
return 1;
- if (!wildmatch(p, refname, WM_PATHNAME))
+ if (!wildmatch(p, refname, flags))
return 1;
}
return 0;
@@ -1772,6 +1902,15 @@ static int for_each_fullref_in_pattern(struct ref_filter *filter,
return for_each_fullref_in("", cb, cb_data, broken);
}
+ if (filter->ignore_case) {
+ /*
+ * we can't handle case-insensitive comparisons,
+ * so just return everything and let the caller
+ * sort it out.
+ */
+ return for_each_fullref_in("", cb, cb_data, broken);
+ }
+
if (!filter->name_patterns[0]) {
/* no patterns; we have to look at everything */
return for_each_fullref_in("", cb, cb_data, broken);
@@ -1817,7 +1956,7 @@ static const struct object_id *match_points_at(struct oid_array *points_at,
if (oid_array_lookup(points_at, oid) >= 0)
return oid;
- obj = parse_object(oid);
+ obj = parse_object(the_repository, oid);
if (!obj)
die(_("malformed object at '%s'"), refname);
if (obj->type == OBJ_TAG)
@@ -1827,15 +1966,30 @@ static const struct object_id *match_points_at(struct oid_array *points_at,
return NULL;
}
-/* Allocate space for a new ref_array_item and copy the objectname and flag to it */
+/*
+ * Allocate space for a new ref_array_item and copy the name and oid to it.
+ *
+ * Callers can then fill in other struct members at their leisure.
+ */
static struct ref_array_item *new_ref_array_item(const char *refname,
- const unsigned char *objectname,
- int flag)
+ const struct object_id *oid)
{
struct ref_array_item *ref;
+
FLEX_ALLOC_STR(ref, refname, refname);
- hashcpy(ref->objectname.hash, objectname);
- ref->flag = flag;
+ oidcpy(&ref->objectname, oid);
+
+ return ref;
+}
+
+struct ref_array_item *ref_array_push(struct ref_array *array,
+ const char *refname,
+ const struct object_id *oid)
+{
+ struct ref_array_item *ref = new_ref_array_item(refname, oid);
+
+ ALLOC_GROW(array->items, array->nr + 1, array->alloc);
+ array->items[array->nr++] = ref;
return ref;
}
@@ -1873,6 +2027,13 @@ static int filter_ref_kind(struct ref_filter *filter, const char *refname)
return ref_kind_from_refname(refname);
}
+struct ref_filter_cbdata {
+ struct ref_array *array;
+ struct ref_filter *filter;
+ struct contains_cache contains_cache;
+ struct contains_cache no_contains_cache;
+};
+
/*
* A call-back given to for_each_ref(). Filter refs and keep them for
* later object processing.
@@ -1912,7 +2073,8 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
* non-commits early. The actual filtering is done later.
*/
if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
- commit = lookup_commit_reference_gently(oid, 1);
+ commit = lookup_commit_reference_gently(the_repository, oid,
+ 1);
if (!commit)
return 0;
/* We perform the filtering for the '--contains' option... */
@@ -1930,12 +2092,11 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
* to do its job and the resulting list may yet to be pruned
* by maxcount logic.
*/
- ref = new_ref_array_item(refname, oid->hash, flag);
+ ref = ref_array_push(ref_cbdata->array, refname, oid);
ref->commit = commit;
-
- REALLOC_ARRAY(ref_cbdata->array->items, ref_cbdata->array->nr + 1);
- ref_cbdata->array->items[ref_cbdata->array->nr++] = ref;
+ ref->flag = flag;
ref->kind = kind;
+
return 0;
}
@@ -1943,6 +2104,10 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
static void free_array_item(struct ref_array_item *item)
{
free((char *)item->symref);
+ if (item->value) {
+ free((char *)item->value->s);
+ free(item->value);
+ }
free(item);
}
@@ -1951,10 +2116,19 @@ void ref_array_clear(struct ref_array *array)
{
int i;
+ for (i = 0; i < used_atom_cnt; i++)
+ free((char *)used_atom[i].name);
+ FREE_AND_NULL(used_atom);
+ used_atom_cnt = 0;
for (i = 0; i < array->nr; i++)
free_array_item(array->items[i]);
FREE_AND_NULL(array->items);
array->nr = array->alloc = 0;
+ if (ref_to_worktree_map.worktrees) {
+ hashmap_free(&(ref_to_worktree_map.map), 1);
+ free_worktrees(ref_to_worktree_map.worktrees);
+ ref_to_worktree_map.worktrees = NULL;
+ }
}
static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
@@ -1965,7 +2139,7 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
struct ref_array *array = ref_cbdata->array;
struct commit **to_clear = xcalloc(sizeof(struct commit *), array->nr);
- init_revisions(&revs, NULL);
+ repo_init_revisions(the_repository, &revs, NULL);
for (i = 0; i < array->nr; i++) {
struct ref_array_item *item = array->items[i];
@@ -1995,8 +2169,7 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
free_array_item(item);
}
- for (i = 0; i < old_nr; i++)
- clear_commit_marks(to_clear[i], ALL_REV_FLAGS);
+ clear_commit_marks_many(old_nr, to_clear, ALL_REV_FLAGS);
clear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);
free(to_clear);
}
@@ -2061,9 +2234,13 @@ static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, stru
int cmp;
cmp_type cmp_type = used_atom[s->atom].type;
int (*cmp_fn)(const char *, const char *);
+ struct strbuf err = STRBUF_INIT;
- get_ref_atom_value(a, s->atom, &va);
- get_ref_atom_value(b, s->atom, &vb);
+ if (get_ref_atom_value(a, s->atom, &va, &err))
+ die("%s", err.buf);
+ if (get_ref_atom_value(b, s->atom, &vb, &err))
+ die("%s", err.buf);
+ strbuf_release(&err);
cmp_fn = s->ignore_case ? strcasecmp : strcmp;
if (s->version)
cmp = versioncmp(va->s, vb->s);
@@ -2122,9 +2299,10 @@ static void append_literal(const char *cp, const char *ep, struct ref_formatting
}
}
-void format_ref_array_item(struct ref_array_item *info,
+int format_ref_array_item(struct ref_array_item *info,
const struct ref_format *format,
- struct strbuf *final_buf)
+ struct strbuf *final_buf,
+ struct strbuf *error_buf)
{
const char *cp, *sp, *ep;
struct ref_formatting_state state = REF_FORMATTING_STATE_INIT;
@@ -2134,14 +2312,17 @@ void format_ref_array_item(struct ref_array_item *info,
for (cp = format->format; *cp && (sp = find_next(cp)); cp = ep + 1) {
struct atom_value *atomv;
+ int pos;
ep = strchr(sp, ')');
if (cp < sp)
append_literal(cp, sp, &state);
- get_ref_atom_value(info,
- parse_ref_filter_atom(format, sp + 2, ep),
- &atomv);
- atomv->handler(atomv, &state);
+ pos = parse_ref_filter_atom(format, sp + 2, ep, error_buf);
+ if (pos < 0 || get_ref_atom_value(info, pos, &atomv, error_buf) ||
+ atomv->handler(atomv, &state, error_buf)) {
+ pop_stack_element(&state.stack);
+ return -1;
+ }
}
if (*cp) {
sp = cp + strlen(cp);
@@ -2150,30 +2331,39 @@ void format_ref_array_item(struct ref_array_item *info,
if (format->need_color_reset_at_eol) {
struct atom_value resetv;
resetv.s = GIT_COLOR_RESET;
- append_atom(&resetv, &state);
+ if (append_atom(&resetv, &state, error_buf)) {
+ pop_stack_element(&state.stack);
+ return -1;
+ }
+ }
+ if (state.stack->prev) {
+ pop_stack_element(&state.stack);
+ return strbuf_addf_ret(error_buf, -1, _("format: %%(end) atom missing"));
}
- if (state.stack->prev)
- die(_("format: %%(end) atom missing"));
strbuf_addbuf(final_buf, &state.stack->output);
pop_stack_element(&state.stack);
+ return 0;
}
void show_ref_array_item(struct ref_array_item *info,
const struct ref_format *format)
{
struct strbuf final_buf = STRBUF_INIT;
+ struct strbuf error_buf = STRBUF_INIT;
- format_ref_array_item(info, format, &final_buf);
+ if (format_ref_array_item(info, format, &final_buf, &error_buf))
+ die("%s", error_buf.buf);
fwrite(final_buf.buf, 1, final_buf.len, stdout);
+ strbuf_release(&error_buf);
strbuf_release(&final_buf);
putchar('\n');
}
-void pretty_print_ref(const char *name, const unsigned char *sha1,
+void pretty_print_ref(const char *name, const struct object_id *oid,
const struct ref_format *format)
{
struct ref_array_item *ref_item;
- ref_item = new_ref_array_item(name, sha1, 0);
+ ref_item = new_ref_array_item(name, oid);
ref_item->kind = ref_kind_from_refname(name);
show_ref_array_item(ref_item, format);
free_array_item(ref_item);
@@ -2187,7 +2377,12 @@ static int parse_sorting_atom(const char *atom)
*/
struct ref_format dummy = REF_FORMAT_INIT;
const char *end = atom + strlen(atom);
- return parse_ref_filter_atom(&dummy, atom, end);
+ struct strbuf err = STRBUF_INIT;
+ int res = parse_ref_filter_atom(&dummy, atom, end, &err);
+ if (res < 0)
+ die("%s", err.buf);
+ strbuf_release(&err);
+ return res;
}
/* If no sorting option is given, use refname to sort as default */
@@ -2222,8 +2417,13 @@ void parse_ref_sorting(struct ref_sorting **sorting_tail, const char *arg)
int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
{
- if (!arg) /* should --no-sort void the list ? */
- return -1;
+ /*
+ * NEEDSWORK: We should probably clear the list in this case, but we've
+ * already munged the global used_atoms list, which would need to be
+ * undone.
+ */
+ BUG_ON_OPT_NEG(unset);
+
parse_ref_sorting(opt->value, arg);
return 0;
}
@@ -2234,11 +2434,15 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
struct object_id oid;
int no_merged = starts_with(opt->long_name, "no");
+ BUG_ON_OPT_NEG(unset);
+
if (rf->merge) {
if (no_merged) {
- return opterror(opt, "is incompatible with --merged", 0);
+ return error(_("option `%s' is incompatible with --merged"),
+ opt->long_name);
} else {
- return opterror(opt, "is incompatible with --no-merged", 0);
+ return error(_("option `%s' is incompatible with --no-merged"),
+ opt->long_name);
}
}
@@ -2249,9 +2453,10 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
if (get_oid(arg, &oid))
die(_("malformed object name %s"), arg);
- rf->merge_commit = lookup_commit_reference_gently(&oid, 0);
+ rf->merge_commit = lookup_commit_reference_gently(the_repository,
+ &oid, 0);
if (!rf->merge_commit)
- return opterror(opt, "must point to a commit", 0);
+ return error(_("option `%s' must point to a commit"), opt->long_name);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-14 02:32:27 +0000