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-rw-r--r--ref-filter.c712
1 files changed, 549 insertions, 163 deletions
diff --git a/ref-filter.c b/ref-filter.c
index 9dbc4f71bd..84c6036107 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -1,3 +1,5 @@
+#define USE_THE_REPOSITORY_VARIABLE
+
#include "git-compat-util.h"
#include "environment.h"
#include "gettext.h"
@@ -11,8 +13,11 @@
#include "object-name.h"
#include "object-store-ll.h"
#include "oid-array.h"
+#include "repo-settings.h"
#include "repository.h"
#include "commit.h"
+#include "mailmap.h"
+#include "ident.h"
#include "remote.h"
#include "color.h"
#include "tag.h"
@@ -20,16 +25,13 @@
#include "ref-filter.h"
#include "revision.h"
#include "utf8.h"
-#include "version.h"
#include "versioncmp.h"
#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"
-#include "strvec.h"
static struct ref_msg {
const char *gone;
@@ -74,11 +76,11 @@ struct refname_atom {
int lstrip, rstrip;
};
-static struct ref_trailer_buf {
+struct ref_trailer_buf {
struct string_list filter_list;
struct strbuf sepbuf;
struct strbuf kvsepbuf;
-} ref_trailer_buf = {STRING_LIST_INIT_NODUP, STRBUF_INIT, STRBUF_INIT};
+};
static struct expand_data {
struct object_id oid;
@@ -168,6 +170,7 @@ enum atom_type {
ATOM_ELSE,
ATOM_REST,
ATOM_AHEADBEHIND,
+ ATOM_ISBASE,
};
/*
@@ -199,6 +202,7 @@ static struct used_atom {
enum { C_BARE, C_BODY, C_BODY_DEP, C_LENGTH, C_LINES,
C_SIG, C_SUB, C_SUB_SANITIZE, C_TRAILERS } option;
struct process_trailer_options trailer_opts;
+ struct ref_trailer_buf *trailer_buf;
unsigned int nlines;
} contents;
struct {
@@ -215,14 +219,22 @@ static struct used_atom {
struct {
enum { O_SIZE, O_SIZE_DISK } option;
} objectsize;
- struct email_option {
- enum { EO_RAW, EO_TRIM, EO_LOCALPART } option;
+ struct {
+ enum { N_RAW, N_MAILMAP } option;
+ } name_option;
+ struct {
+ enum {
+ EO_RAW = 0,
+ EO_TRIM = 1<<0,
+ EO_LOCALPART = 1<<1,
+ EO_MAILMAP = 1<<2,
+ } option;
} email_option;
struct {
enum { S_BARE, S_GRADE, S_SIGNER, S_KEY,
S_FINGERPRINT, S_PRI_KEY_FP, S_TRUST_LEVEL } option;
} signature;
- const char **describe_args;
+ struct strvec describe_args;
struct refname_atom refname;
char *head;
} u;
@@ -549,27 +561,43 @@ static int signature_atom_parser(struct ref_format *format UNUSED,
return 0;
}
-static int trailers_atom_parser(struct ref_format *format, struct used_atom *atom,
+static int trailers_atom_parser(struct ref_format *format UNUSED,
+ struct used_atom *atom,
const char *arg, struct strbuf *err)
{
atom->u.contents.trailer_opts.no_divider = 1;
if (arg) {
- const char *argbuf = xstrfmt("%s)", arg);
+ char *argbuf = xstrfmt("%s)", arg);
+ const char *arg = argbuf;
char *invalid_arg = NULL;
+ struct ref_trailer_buf *tb;
+
+ /*
+ * Do not inline these directly into the used_atom struct!
+ * When we parse them in format_set_trailers_options(),
+ * we will make pointer references directly to them,
+ * which will not survive a realloc() of the used_atom list.
+ * They must be allocated in a separate, stable struct.
+ */
+ atom->u.contents.trailer_buf = tb = xmalloc(sizeof(*tb));
+ string_list_init_dup(&tb->filter_list);
+ strbuf_init(&tb->sepbuf, 0);
+ strbuf_init(&tb->kvsepbuf, 0);
if (format_set_trailers_options(&atom->u.contents.trailer_opts,
- &ref_trailer_buf.filter_list,
- &ref_trailer_buf.sepbuf,
- &ref_trailer_buf.kvsepbuf,
- &argbuf, &invalid_arg)) {
+ &tb->filter_list,
+ &tb->sepbuf, &tb->kvsepbuf,
+ &arg, &invalid_arg)) {
if (!invalid_arg)
strbuf_addf(err, _("expected %%(trailers:key=<value>)"));
else
strbuf_addf(err, _("unknown %%(trailers) argument: %s"), invalid_arg);
- free((char *)invalid_arg);
+ free(invalid_arg);
+ free(argbuf);
return -1;
}
+ free(argbuf);
}
atom->u.contents.option = C_TRAILERS;
return 0;
@@ -666,7 +694,7 @@ static int describe_atom_parser(struct ref_format *format UNUSED,
struct used_atom *atom,
const char *arg, struct strbuf *err)
{
- struct strvec args = STRVEC_INIT;
+ strvec_init(&atom->u.describe_args);
for (;;) {
int found = 0;
@@ -675,13 +703,12 @@ static int describe_atom_parser(struct ref_format *format UNUSED,
if (!arg || !*arg)
break;
- found = describe_atom_option_parser(&args, &arg, err);
+ found = describe_atom_option_parser(&atom->u.describe_args, &arg, err);
if (found < 0)
return found;
if (!found)
return err_bad_arg(err, "describe", bad_arg);
}
- atom->u.describe_args = strvec_detach(&args);
return 0;
}
@@ -719,21 +746,54 @@ static int oid_atom_parser(struct ref_format *format UNUSED,
return 0;
}
-static int person_email_atom_parser(struct ref_format *format UNUSED,
- struct used_atom *atom,
- const char *arg, struct strbuf *err)
+static int person_name_atom_parser(struct ref_format *format UNUSED,
+ struct used_atom *atom,
+ const char *arg, struct strbuf *err)
{
if (!arg)
- atom->u.email_option.option = EO_RAW;
- else if (!strcmp(arg, "trim"))
- atom->u.email_option.option = EO_TRIM;
- else if (!strcmp(arg, "localpart"))
- atom->u.email_option.option = EO_LOCALPART;
+ atom->u.name_option.option = N_RAW;
+ else if (!strcmp(arg, "mailmap"))
+ atom->u.name_option.option = N_MAILMAP;
else
return err_bad_arg(err, atom->name, arg);
return 0;
}
+static int email_atom_option_parser(const char **arg)
+{
+ if (!*arg)
+ return EO_RAW;
+ if (skip_prefix(*arg, "trim", arg))
+ return EO_TRIM;
+ if (skip_prefix(*arg, "localpart", arg))
+ return EO_LOCALPART;
+ if (skip_prefix(*arg, "mailmap", arg))
+ return EO_MAILMAP;
+ return -1;
+}
+
+static int person_email_atom_parser(struct ref_format *format UNUSED,
+ struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ for (;;) {
+ int opt = email_atom_option_parser(&arg);
+ const char *bad_arg = arg;
+
+ if (opt < 0)
+ return err_bad_arg(err, atom->name, bad_arg);
+ atom->u.email_option.option |= opt;
+
+ if (!arg || !*arg)
+ break;
+ if (*arg == ',')
+ arg++;
+ else
+ return err_bad_arg(err, atom->name, bad_arg);
+ }
+ return 0;
+}
+
static int refname_atom_parser(struct ref_format *format UNUSED,
struct used_atom *atom,
const char *arg, struct strbuf *err)
@@ -821,7 +881,7 @@ static int if_atom_parser(struct ref_format *format UNUSED,
return 0;
}
-static int rest_atom_parser(struct ref_format *format,
+static int rest_atom_parser(struct ref_format *format UNUSED,
struct used_atom *atom UNUSED,
const char *arg, struct strbuf *err)
{
@@ -830,7 +890,8 @@ static int rest_atom_parser(struct ref_format *format,
return 0;
}
-static int ahead_behind_atom_parser(struct ref_format *format, struct used_atom *atom,
+static int ahead_behind_atom_parser(struct ref_format *format,
+ struct used_atom *atom UNUSED,
const char *arg, struct strbuf *err)
{
struct string_list_item *item;
@@ -846,13 +907,32 @@ static int ahead_behind_atom_parser(struct ref_format *format, struct used_atom
return 0;
}
+static int is_base_atom_parser(struct ref_format *format,
+ struct used_atom *atom UNUSED,
+ const char *arg, struct strbuf *err)
+{
+ struct string_list_item *item;
+
+ if (!arg)
+ return strbuf_addf_ret(err, -1, _("expected format: %%(is-base:<committish>)"));
+
+ item = string_list_append(&format->is_base_tips, arg);
+ item->util = lookup_commit_reference_by_name(arg);
+ if (!item->util)
+ die("failed to find '%s'", arg);
+
+ return 0;
+}
+
static int head_atom_parser(struct ref_format *format UNUSED,
struct used_atom *atom,
const char *arg, struct strbuf *err)
{
if (arg)
return err_no_arg(err, "HEAD");
- atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
+ atom->u.head = refs_resolve_refdup(get_main_ref_store(the_repository),
+ "HEAD", RESOLVE_REF_READING, NULL,
+ NULL);
return 0;
}
@@ -875,15 +955,15 @@ static struct {
[ATOM_TYPE] = { "type", SOURCE_OBJ },
[ATOM_TAG] = { "tag", SOURCE_OBJ },
[ATOM_AUTHOR] = { "author", SOURCE_OBJ },
- [ATOM_AUTHORNAME] = { "authorname", SOURCE_OBJ },
+ [ATOM_AUTHORNAME] = { "authorname", SOURCE_OBJ, FIELD_STR, person_name_atom_parser },
[ATOM_AUTHOREMAIL] = { "authoremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
[ATOM_AUTHORDATE] = { "authordate", SOURCE_OBJ, FIELD_TIME },
[ATOM_COMMITTER] = { "committer", SOURCE_OBJ },
- [ATOM_COMMITTERNAME] = { "committername", SOURCE_OBJ },
+ [ATOM_COMMITTERNAME] = { "committername", SOURCE_OBJ, FIELD_STR, person_name_atom_parser },
[ATOM_COMMITTEREMAIL] = { "committeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
[ATOM_COMMITTERDATE] = { "committerdate", SOURCE_OBJ, FIELD_TIME },
[ATOM_TAGGER] = { "tagger", SOURCE_OBJ },
- [ATOM_TAGGERNAME] = { "taggername", SOURCE_OBJ },
+ [ATOM_TAGGERNAME] = { "taggername", SOURCE_OBJ, FIELD_STR, person_name_atom_parser },
[ATOM_TAGGEREMAIL] = { "taggeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser },
[ATOM_TAGGERDATE] = { "taggerdate", SOURCE_OBJ, FIELD_TIME },
[ATOM_CREATOR] = { "creator", SOURCE_OBJ },
@@ -909,6 +989,7 @@ static struct {
[ATOM_ELSE] = { "else", SOURCE_NONE },
[ATOM_REST] = { "rest", SOURCE_NONE, FIELD_STR, rest_atom_parser },
[ATOM_AHEADBEHIND] = { "ahead-behind", SOURCE_OTHER, FIELD_STR, ahead_behind_atom_parser },
+ [ATOM_ISBASE] = { "is-base", SOURCE_OTHER, FIELD_STR, is_base_atom_parser },
/*
* Please update $__git_ref_fieldlist in git-completion.bash
* when you add new atoms
@@ -921,6 +1002,7 @@ struct ref_formatting_stack {
struct ref_formatting_stack *prev;
struct strbuf output;
void (*at_end)(struct ref_formatting_stack **stack);
+ void (*at_end_data_free)(void *data);
void *at_end_data;
};
@@ -1089,6 +1171,8 @@ static void pop_stack_element(struct ref_formatting_stack **stack)
if (prev)
strbuf_addbuf(&prev->output, &current->output);
strbuf_release(&current->output);
+ if (current->at_end_data_free)
+ current->at_end_data_free(current->at_end_data);
free(current);
*stack = prev;
}
@@ -1148,15 +1232,13 @@ static void if_then_else_handler(struct ref_formatting_stack **stack)
}
*stack = cur;
- free(if_then_else);
}
static int if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state,
struct strbuf *err UNUSED)
{
struct ref_formatting_stack *new_stack;
- struct if_then_else *if_then_else = xcalloc(1,
- sizeof(struct if_then_else));
+ struct if_then_else *if_then_else = xcalloc(1, sizeof(*if_then_else));
if_then_else->str = atomv->atom->u.if_then_else.str;
if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status;
@@ -1165,6 +1247,7 @@ static int if_atom_handler(struct atom_value *atomv, struct ref_formatting_state
new_stack = state->stack;
new_stack->at_end = if_then_else_handler;
new_stack->at_end_data = if_then_else;
+ new_stack->at_end_data_free = free;
return 0;
}
@@ -1484,32 +1567,49 @@ static const char *copy_name(const char *buf)
return xstrdup("");
}
+static const char *find_end_of_email(const char *email, int opt)
+{
+ const char *eoemail;
+
+ if (opt & EO_LOCALPART) {
+ eoemail = strchr(email, '@');
+ if (eoemail)
+ return eoemail;
+ return strchr(email, '>');
+ }
+
+ if (opt & EO_TRIM)
+ return strchr(email, '>');
+
+ /*
+ * The option here is either the raw email option or the raw
+ * mailmap option (that is EO_RAW or EO_MAILMAP). In such cases,
+ * we directly grab the whole email including the closing
+ * angle brackets.
+ *
+ * If EO_MAILMAP was set with any other option (that is either
+ * EO_TRIM or EO_LOCALPART), we already grab the end of email
+ * above.
+ */
+ eoemail = strchr(email, '>');
+ if (eoemail)
+ eoemail++;
+ return eoemail;
+}
+
static const char *copy_email(const char *buf, struct used_atom *atom)
{
const char *email = strchr(buf, '<');
const char *eoemail;
+ int opt = atom->u.email_option.option;
+
if (!email)
return xstrdup("");
- switch (atom->u.email_option.option) {
- case EO_RAW:
- eoemail = strchr(email, '>');
- if (eoemail)
- eoemail++;
- break;
- case EO_TRIM:
- email++;
- eoemail = strchr(email, '>');
- break;
- case EO_LOCALPART:
+
+ if (opt & (EO_LOCALPART | EO_TRIM))
email++;
- eoemail = strchr(email, '@');
- if (!eoemail)
- eoemail = strchr(email, '>');
- break;
- default:
- BUG("unknown email option");
- }
+ eoemail = find_end_of_email(email, opt);
if (!eoemail)
return xstrdup("");
return xmemdupz(email, eoemail - email);
@@ -1551,6 +1651,12 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam
if (formatp) {
formatp++;
parse_date_format(formatp, &date_mode);
+
+ /*
+ * If this is a sort field and a format was specified, we'll
+ * want to compare formatted date by string value.
+ */
+ v->atom->type = FIELD_STR;
}
if (!eoemail)
@@ -1558,10 +1664,11 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam
timestamp = parse_timestamp(eoemail + 2, &zone, 10);
if (timestamp == TIME_MAX)
goto bad;
+ errno = 0;
tz = strtol(zone, NULL, 10);
if ((tz == LONG_MIN || tz == LONG_MAX) && errno == ERANGE)
goto bad;
- v->s = xstrdup(show_date(timestamp, tz, &date_mode));
+ v->s = xstrdup(show_date(timestamp, tz, date_mode));
v->value = timestamp;
date_mode_release(&date_mode);
return;
@@ -1570,16 +1677,23 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam
v->value = 0;
}
+static struct string_list mailmap = STRING_LIST_INIT_NODUP;
+
/* See grab_values */
static void grab_person(const char *who, struct atom_value *val, int deref, void *buf)
{
int i;
int wholen = strlen(who);
const char *wholine = NULL;
+ const char *headers[] = { "author ", "committer ",
+ "tagger ", NULL };
for (i = 0; i < used_atom_cnt; i++) {
- const char *name = used_atom[i].name;
+ struct used_atom *atom = &used_atom[i];
+ const char *name = atom->name;
struct atom_value *v = &val[i];
+ struct strbuf mailmap_buf = STRBUF_INIT;
+
if (!!deref != (*name == '*'))
continue;
if (deref)
@@ -1587,22 +1701,36 @@ static void grab_person(const char *who, struct atom_value *val, int deref, void
if (strncmp(who, name, wholen))
continue;
if (name[wholen] != 0 &&
- strcmp(name + wholen, "name") &&
+ !starts_with(name + wholen, "name") &&
!starts_with(name + wholen, "email") &&
!starts_with(name + wholen, "date"))
continue;
- if (!wholine)
+
+ if ((starts_with(name + wholen, "name") &&
+ (atom->u.name_option.option == N_MAILMAP)) ||
+ (starts_with(name + wholen, "email") &&
+ (atom->u.email_option.option & EO_MAILMAP))) {
+ if (!mailmap.items)
+ read_mailmap(&mailmap);
+ strbuf_addstr(&mailmap_buf, buf);
+ apply_mailmap_to_header(&mailmap_buf, headers, &mailmap);
+ wholine = find_wholine(who, wholen, mailmap_buf.buf);
+ } else {
wholine = find_wholine(who, wholen, buf);
+ }
+
if (!wholine)
return; /* no point looking for it */
if (name[wholen] == 0)
v->s = copy_line(wholine);
- else if (!strcmp(name + wholen, "name"))
+ else if (starts_with(name + wholen, "name"))
v->s = copy_name(wholine);
else if (starts_with(name + wholen, "email"))
v->s = copy_email(wholine, &used_atom[i]);
else if (starts_with(name + wholen, "date"))
grab_date(wholine, v, name);
+
+ strbuf_release(&mailmap_buf);
}
/*
@@ -1723,16 +1851,10 @@ static void find_subpos(const char *buf,
size_t *nonsiglen,
const char **sig, size_t *siglen)
{
- struct strbuf payload = STRBUF_INIT;
- struct strbuf signature = STRBUF_INIT;
const char *eol;
const char *end = buf + strlen(buf);
const char *sigstart;
- /* parse signature first; we might not even have a subject line */
- parse_signature(buf, end - buf, &payload, &signature);
- strbuf_release(&payload);
-
/* skip past header until we hit empty line */
while (*buf && *buf != '\n') {
eol = strchrnul(buf, '\n');
@@ -1743,8 +1865,10 @@ static void find_subpos(const char *buf,
/* skip any empty lines */
while (*buf == '\n')
buf++;
- *sig = strbuf_detach(&signature, siglen);
+ /* parse signature first; we might not even have a subject line */
sigstart = buf + parse_signed_buffer(buf, strlen(buf));
+ *sig = sigstart;
+ *siglen = end - *sig;
/* subject is first non-empty line */
*sub = buf;
@@ -1819,7 +1943,7 @@ static void grab_describe_values(struct atom_value *val, int deref,
cmd.git_cmd = 1;
strvec_push(&cmd.args, "describe");
- strvec_pushv(&cmd.args, atom->u.describe_args);
+ strvec_pushv(&cmd.args, atom->u.describe_args.v);
strvec_push(&cmd.args, oid_to_hex(&commit->object.oid));
if (pipe_command(&cmd, NULL, 0, &out, 0, &err, 0) < 0) {
error(_("failed to run 'describe'"));
@@ -1902,16 +2026,23 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct exp
v->s = strbuf_detach(&s, NULL);
} else if (atom->u.contents.option == C_TRAILERS) {
struct strbuf s = STRBUF_INIT;
+ const char *msg;
+ char *to_free = NULL;
+
+ if (siglen)
+ msg = to_free = xmemdupz(subpos, sigpos - subpos);
+ else
+ msg = subpos;
/* Format the trailer info according to the trailer_opts given */
- format_trailers_from_commit(&s, subpos, &atom->u.contents.trailer_opts);
+ format_trailers_from_commit(&atom->u.contents.trailer_opts, msg, &s);
+ free(to_free);
v->s = strbuf_detach(&s, NULL);
} else if (atom->u.contents.option == C_BARE)
v->s = xstrdup(subpos);
}
- free((void *)sigpos);
}
/*
@@ -2048,7 +2179,9 @@ static const char *rstrip_ref_components(const char *refname, int len)
static const char *show_ref(struct refname_atom *atom, const char *refname)
{
if (atom->option == R_SHORT)
- return shorten_unambiguous_ref(refname, warn_ambiguous_refs);
+ return refs_shorten_unambiguous_ref(get_main_ref_store(the_repository),
+ refname,
+ repo_settings_get_warn_ambiguous_refs(the_repository));
else if (atom->option == R_LSTRIP)
return lstrip_ref_components(refname, atom->lstrip);
else if (atom->option == R_RSTRIP)
@@ -2107,7 +2240,7 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
const char *merge;
merge = remote_ref_for_branch(branch, atom->u.remote_ref.push);
- *s = xstrdup(merge ? merge : "");
+ *s = merge ? merge : xstrdup("");
} else
BUG("unhandled RR_* enum");
}
@@ -2128,7 +2261,7 @@ char *get_head_description(void)
state.detached_from);
} else if (state.bisect_in_progress)
strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
- state.branch);
+ state.bisecting_from);
else if (state.detached_from) {
if (state.detached_at)
strbuf_addf(&desc, _("(HEAD detached at %s)"),
@@ -2247,12 +2380,21 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
int i;
struct object_info empty = OBJECT_INFO_INIT;
int ahead_behind_atoms = 0;
+ int is_base_atoms = 0;
CALLOC_ARRAY(ref->value, used_atom_cnt);
+ /**
+ * NEEDSWORK: The following code might be unnecessary if all codepaths
+ * that call populate_value() populates the symref member of ref_array_item
+ * like in apply_ref_filter(). Currently pretty_print_ref() is the only codepath
+ * that calls populate_value() without first populating symref.
+ */
if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
- ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
- NULL, NULL);
+ ref->symref = refs_resolve_refdup(get_main_ref_store(the_repository),
+ ref->refname,
+ RESOLVE_REF_READING,
+ NULL, NULL);
if (!ref->symref)
ref->symref = xstrdup("");
}
@@ -2388,6 +2530,15 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
v->s = xstrdup("");
}
continue;
+ } else if (atom_type == ATOM_ISBASE) {
+ if (ref->is_base && ref->is_base[is_base_atoms]) {
+ v->s = xstrfmt("(%s)", ref->is_base[is_base_atoms]);
+ free(ref->is_base[is_base_atoms]);
+ } else {
+ v->s = xstrdup("");
+ }
+ is_base_atoms++;
+ continue;
} else
continue;
@@ -2424,17 +2575,12 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
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.
+ * If it is a tag object, see if we use the peeled value. If we do,
+ * grab the peeled OID.
*/
- oi_deref.oid = *get_tagged_oid((struct tag *)obj);
+ if (need_tagged && peel_iterated_oid(the_repository, &obj->oid, &oi_deref.oid))
+ die("bad tag");
- /*
- * NEEDSWORK: This derefs tag only once, which
- * is good to deal with chains of trust, but
- * is not consistent with what deref_tag() does
- * which peels the onion to the core.
- */
return get_object(ref, 1, &obj, &oi_deref, err);
}
@@ -2546,13 +2692,20 @@ static int for_each_fullref_in_pattern(struct ref_filter *filter,
each_ref_fn cb,
void *cb_data)
{
+ if (filter->kind & FILTER_REFS_ROOT_REFS) {
+ /* In this case, we want to print all refs including root refs. */
+ return refs_for_each_include_root_refs(get_main_ref_store(the_repository),
+ cb, cb_data);
+ }
+
if (!filter->match_as_path) {
/*
* in this case, the patterns are applied after
* prefixes like "refs/heads/" etc. are stripped off,
* so we have to look at everything:
*/
- return for_each_fullref_in("", cb, cb_data);
+ return refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "", NULL, cb, cb_data);
}
if (filter->ignore_case) {
@@ -2561,7 +2714,8 @@ static int for_each_fullref_in_pattern(struct ref_filter *filter,
* so just return everything and let the caller
* sort it out.
*/
- return for_each_fullref_in("", cb, cb_data);
+ return refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "", NULL, cb, cb_data);
}
if (!filter->name_patterns[0]) {
@@ -2632,15 +2786,18 @@ static struct ref_array_item *new_ref_array_item(const char *refname,
return ref;
}
+static void ref_array_append(struct ref_array *array, struct ref_array_item *ref)
+{
+ ALLOC_GROW(array->items, array->nr + 1, array->alloc);
+ array->items[array->nr++] = 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;
-
+ ref_array_append(array, ref);
return ref;
}
@@ -2665,6 +2822,11 @@ static int ref_kind_from_refname(const char *refname)
return ref_kind[i].kind;
}
+ if (is_pseudo_ref(refname))
+ return FILTER_REFS_PSEUDOREFS;
+ if (is_root_ref(refname))
+ return FILTER_REFS_ROOT_REFS;
+
return FILTER_REFS_OTHERS;
}
@@ -2677,48 +2839,45 @@ 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.
- */
-static int ref_filter_handler(const char *refname, const struct object_id *oid, int flag, void *cb_data)
+static struct ref_array_item *apply_ref_filter(const char *refname, const char *referent, const struct object_id *oid,
+ int flag, struct ref_filter *filter)
{
- struct ref_filter_cbdata *ref_cbdata = cb_data;
- struct ref_filter *filter = ref_cbdata->filter;
struct ref_array_item *ref;
struct commit *commit = NULL;
unsigned int kind;
if (flag & REF_BAD_NAME) {
warning(_("ignoring ref with broken name %s"), refname);
- return 0;
+ return NULL;
}
if (flag & REF_ISBROKEN) {
warning(_("ignoring broken ref %s"), refname);
- return 0;
+ return NULL;
}
/* Obtain the current ref kind from filter_ref_kind() and ignore unwanted refs. */
kind = filter_ref_kind(filter, refname);
- if (!(kind & filter->kind))
- return 0;
+
+ /*
+ * Generally HEAD refs are printed with special description denoting a rebase,
+ * detached state and so forth. This is useful when only printing the HEAD ref
+ * But when it is being printed along with other root refs, it makes sense to
+ * keep the formatting consistent. So we mask the type to act like a root ref.
+ */
+ if (filter->kind & FILTER_REFS_ROOT_REFS && kind == FILTER_REFS_DETACHED_HEAD)
+ kind = FILTER_REFS_ROOT_REFS;
+ else if (!(kind & filter->kind))
+ return NULL;
if (!filter_pattern_match(filter, refname))
- return 0;
+ return NULL;
if (filter_exclude_match(filter, refname))
- return 0;
+ return NULL;
if (filter->points_at.nr && !match_points_at(&filter->points_at, oid, refname))
- return 0;
+ return NULL;
/*
* A merge filter is applied on refs pointing to commits. Hence
@@ -2729,15 +2888,15 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
filter->with_commit || filter->no_commit || filter->verbose) {
commit = lookup_commit_reference_gently(the_repository, oid, 1);
if (!commit)
- return 0;
+ return NULL;
/* We perform the filtering for the '--contains' option... */
if (filter->with_commit &&
- !commit_contains(filter, commit, filter->with_commit, &ref_cbdata->contains_cache))
- return 0;
+ !commit_contains(filter, commit, filter->with_commit, &filter->internal.contains_cache))
+ return NULL;
/* ...or for the `--no-contains' option */
if (filter->no_commit &&
- commit_contains(filter, commit, filter->no_commit, &ref_cbdata->no_contains_cache))
- return 0;
+ commit_contains(filter, commit, filter->no_commit, &filter->internal.no_contains_cache))
+ return NULL;
}
/*
@@ -2745,10 +2904,32 @@ 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 = ref_array_push(ref_cbdata->array, refname, oid);
+ ref = new_ref_array_item(refname, oid);
ref->commit = commit;
ref->flag = flag;
ref->kind = kind;
+ ref->symref = xstrdup_or_null(referent);
+
+ return ref;
+}
+
+struct ref_filter_cbdata {
+ struct ref_array *array;
+ struct ref_filter *filter;
+};
+
+/*
+ * A call-back given to for_each_ref(). Filter refs and keep them for
+ * later object processing.
+ */
+static int filter_one(const char *refname, const char *referent, const struct object_id *oid, int flag, void *cb_data)
+{
+ struct ref_filter_cbdata *ref_cbdata = cb_data;
+ struct ref_array_item *ref;
+
+ ref = apply_ref_filter(refname, referent, oid, flag, ref_cbdata->filter);
+ if (ref)
+ ref_array_append(ref_cbdata->array, ref);
return 0;
}
@@ -2764,9 +2945,53 @@ static void free_array_item(struct ref_array_item *item)
free(item->value);
}
free(item->counts);
+ free(item->is_base);
free(item);
}
+struct ref_filter_and_format_cbdata {
+ struct ref_filter *filter;
+ struct ref_format *format;
+
+ struct ref_filter_and_format_internal {
+ int count;
+ } internal;
+};
+
+static int filter_and_format_one(const char *refname, const char *referent, const struct object_id *oid, int flag, void *cb_data)
+{
+ struct ref_filter_and_format_cbdata *ref_cbdata = cb_data;
+ struct ref_array_item *ref;
+ struct strbuf output = STRBUF_INIT, err = STRBUF_INIT;
+
+ ref = apply_ref_filter(refname, referent, oid, flag, ref_cbdata->filter);
+ if (!ref)
+ return 0;
+
+ if (format_ref_array_item(ref, ref_cbdata->format, &output, &err))
+ die("%s", err.buf);
+
+ if (output.len || !ref_cbdata->format->array_opts.omit_empty) {
+ fwrite(output.buf, 1, output.len, stdout);
+ putchar('\n');
+ }
+
+ strbuf_release(&output);
+ strbuf_release(&err);
+ free_array_item(ref);
+
+ /*
+ * Increment the running count of refs that match the filter. If
+ * max_count is set and we've reached the max, stop the ref
+ * iteration by returning a nonzero value.
+ */
+ if (ref_cbdata->format->array_opts.max_count &&
+ ++ref_cbdata->internal.count >= ref_cbdata->format->array_opts.max_count)
+ return 1;
+
+ return 0;
+}
+
/* Free all memory allocated for ref_array */
void ref_array_clear(struct ref_array *array)
{
@@ -2781,6 +3006,19 @@ void ref_array_clear(struct ref_array *array)
struct used_atom *atom = &used_atom[i];
if (atom->atom_type == ATOM_HEAD)
free(atom->u.head);
+ else if (atom->atom_type == ATOM_DESCRIBE)
+ strvec_clear(&atom->u.describe_args);
+ else if (atom->atom_type == ATOM_TRAILERS ||
+ (atom->atom_type == ATOM_CONTENTS &&
+ atom->u.contents.option == C_TRAILERS)) {
+ struct ref_trailer_buf *tb = atom->u.contents.trailer_buf;
+ if (tb) {
+ string_list_clear(&tb->filter_list, 0);
+ strbuf_release(&tb->sepbuf);
+ strbuf_release(&tb->kvsepbuf);
+ free(tb);
+ }
+ }
free((char *)atom->name);
}
FREE_AND_NULL(used_atom);
@@ -2885,28 +3123,57 @@ void filter_ahead_behind(struct repository *r,
free(commits);
}
-/*
- * API for filtering a set of refs. Based on the type of refs the user
- * has requested, we iterate through those refs and apply filters
- * as per the given ref_filter structure and finally store the
- * filtered refs in the ref_array structure.
- */
-int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type)
+void filter_is_base(struct repository *r,
+ struct ref_format *format,
+ struct ref_array *array)
{
- struct ref_filter_cbdata ref_cbdata;
- int save_commit_buffer_orig;
- int ret = 0;
+ struct commit **bases;
+ size_t bases_nr = 0;
+ struct ref_array_item **back_index;
- ref_cbdata.array = array;
- ref_cbdata.filter = filter;
+ if (!format->is_base_tips.nr || !array->nr)
+ return;
- filter->kind = type & FILTER_REFS_KIND_MASK;
+ CALLOC_ARRAY(back_index, array->nr);
+ CALLOC_ARRAY(bases, array->nr);
- save_commit_buffer_orig = save_commit_buffer;
- save_commit_buffer = 0;
+ for (size_t i = 0; i < array->nr; i++) {
+ const char *name = array->items[i]->refname;
+ struct commit *c = lookup_commit_reference_by_name_gently(name, 1);
+
+ CALLOC_ARRAY(array->items[i]->is_base, format->is_base_tips.nr);
+
+ if (!c)
+ continue;
- init_contains_cache(&ref_cbdata.contains_cache);
- init_contains_cache(&ref_cbdata.no_contains_cache);
+ back_index[bases_nr] = array->items[i];
+ bases[bases_nr] = c;
+ bases_nr++;
+ }
+
+ for (size_t i = 0; i < format->is_base_tips.nr; i++) {
+ struct commit *tip = format->is_base_tips.items[i].util;
+ int base_index = get_branch_base_for_tip(r, tip, bases, bases_nr);
+
+ if (base_index < 0)
+ continue;
+
+ /* Store the string for use in output later. */
+ back_index[base_index]->is_base[i] = xstrdup(format->is_base_tips.items[i].string);
+ }
+
+ free(back_index);
+ free(bases);
+}
+
+static int do_filter_refs(struct ref_filter *filter, unsigned int type, each_ref_fn fn, void *cb_data)
+{
+ int ret = 0;
+
+ filter->kind = type & FILTER_REFS_KIND_MASK;
+
+ init_contains_cache(&filter->internal.contains_cache);
+ init_contains_cache(&filter->internal.no_contains_cache);
/* Simple per-ref filtering */
if (!filter->kind)
@@ -2919,19 +3186,55 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int
* of filter_ref_kind().
*/
if (filter->kind == FILTER_REFS_BRANCHES)
- ret = for_each_fullref_in("refs/heads/", ref_filter_handler, &ref_cbdata);
+ ret = refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "refs/heads/", NULL,
+ fn, cb_data);
else if (filter->kind == FILTER_REFS_REMOTES)
- ret = for_each_fullref_in("refs/remotes/", ref_filter_handler, &ref_cbdata);
+ ret = refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "refs/remotes/", NULL,
+ fn, cb_data);
else if (filter->kind == FILTER_REFS_TAGS)
- ret = for_each_fullref_in("refs/tags/", ref_filter_handler, &ref_cbdata);
- else if (filter->kind & FILTER_REFS_ALL)
- ret = for_each_fullref_in_pattern(filter, ref_filter_handler, &ref_cbdata);
- if (!ret && (filter->kind & FILTER_REFS_DETACHED_HEAD))
- head_ref(ref_filter_handler, &ref_cbdata);
+ ret = refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "refs/tags/", NULL, fn,
+ cb_data);
+ else if (filter->kind & FILTER_REFS_REGULAR)
+ ret = for_each_fullref_in_pattern(filter, fn, cb_data);
+
+ /*
+ * When printing all ref types, HEAD is already included,
+ * so we don't want to print HEAD again.
+ */
+ if (!ret && !(filter->kind & FILTER_REFS_ROOT_REFS) &&
+ (filter->kind & FILTER_REFS_DETACHED_HEAD))
+ refs_head_ref(get_main_ref_store(the_repository), fn,
+ cb_data);
}
- clear_contains_cache(&ref_cbdata.contains_cache);
- clear_contains_cache(&ref_cbdata.no_contains_cache);
+ clear_contains_cache(&filter->internal.contains_cache);
+ clear_contains_cache(&filter->internal.no_contains_cache);
+
+ return ret;
+}
+
+/*
+ * API for filtering a set of refs. Based on the type of refs the user
+ * has requested, we iterate through those refs and apply filters
+ * as per the given ref_filter structure and finally store the
+ * filtered refs in the ref_array structure.
+ */
+int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type)
+{
+ struct ref_filter_cbdata ref_cbdata;
+ int save_commit_buffer_orig;
+ int ret = 0;
+
+ ref_cbdata.array = array;
+ ref_cbdata.filter = filter;
+
+ save_commit_buffer_orig = save_commit_buffer;
+ save_commit_buffer = 0;
+
+ ret = do_filter_refs(filter, type, filter_one, &ref_cbdata);
/* Filters that need revision walking */
reach_filter(array, &filter->reachable_from, INCLUDE_REACHED);
@@ -2941,6 +3244,72 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int
return ret;
}
+struct ref_sorting {
+ struct ref_sorting *next;
+ int atom; /* index into used_atom array (internal) */
+ enum ref_sorting_order sort_flags;
+};
+
+static inline int can_do_iterative_format(struct ref_filter *filter,
+ struct ref_sorting *sorting,
+ struct ref_format *format)
+{
+ /*
+ * Reference backends sort patterns lexicographically by refname, so if
+ * the sorting options ask for exactly that we are able to do iterative
+ * formatting.
+ *
+ * Note that we do not have to worry about multiple name patterns,
+ * either. Those get sorted and deduplicated eventually in
+ * `refs_for_each_fullref_in_prefixes()`, so we return names in the
+ * correct ordering here, too.
+ */
+ if (sorting && (sorting->next ||
+ sorting->sort_flags ||
+ used_atom[sorting->atom].atom_type != ATOM_REFNAME))
+ return 0;
+
+ /*
+ * Filtering & formatting results within a single ref iteration
+ * callback is not compatible with options that require
+ * post-processing a filtered ref_array. These include:
+ * - filtering on reachability
+ * - including ahead-behind information in the formatted output
+ */
+ return !(filter->reachable_from ||
+ filter->unreachable_from ||
+ format->bases.nr ||
+ format->is_base_tips.nr);
+}
+
+void filter_and_format_refs(struct ref_filter *filter, unsigned int type,
+ struct ref_sorting *sorting,
+ struct ref_format *format)
+{
+ if (can_do_iterative_format(filter, sorting, format)) {
+ int save_commit_buffer_orig;
+ struct ref_filter_and_format_cbdata ref_cbdata = {
+ .filter = filter,
+ .format = format,
+ };
+
+ save_commit_buffer_orig = save_commit_buffer;
+ save_commit_buffer = 0;
+
+ do_filter_refs(filter, type, filter_and_format_one, &ref_cbdata);
+
+ save_commit_buffer = save_commit_buffer_orig;
+ } else {
+ struct ref_array array = { 0 };
+ filter_refs(&array, filter, type);
+ filter_ahead_behind(the_repository, format, &array);
+ filter_is_base(the_repository, format, &array);
+ ref_array_sort(sorting, &array);
+ print_formatted_ref_array(&array, format);
+ ref_array_clear(&array);
+ }
+}
+
static int compare_detached_head(struct ref_array_item *a, struct ref_array_item *b)
{
if (!(a->kind ^ b->kind))
@@ -2966,12 +3335,6 @@ static int memcasecmp(const void *vs1, const void *vs2, size_t n)
return 0;
}
-struct ref_sorting {
- struct ref_sorting *next;
- int atom; /* index into used_atom array (internal) */
- enum ref_sorting_order sort_flags;
-};
-
static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, struct ref_array_item *b)
{
struct atom_value *va, *vb;
@@ -3058,7 +3421,8 @@ void ref_sorting_set_sort_flags_all(struct ref_sorting *sorting,
void ref_array_sort(struct ref_sorting *sorting, struct ref_array *array)
{
- QSORT_S(array->items, array->nr, compare_refs, sorting);
+ if (sorting)
+ QSORT_S(array->items, array->nr, compare_refs, sorting);
}
static void append_literal(const char *cp, const char *ep, struct ref_formatting_state *state)
@@ -3129,6 +3493,29 @@ int format_ref_array_item(struct ref_array_item *info,
return 0;
}
+void print_formatted_ref_array(struct ref_array *array, struct ref_format *format)
+{
+ int total;
+ struct strbuf output = STRBUF_INIT, err = STRBUF_INIT;
+
+ total = format->array_opts.max_count;
+ if (!total || array->nr < total)
+ total = array->nr;
+ for (int i = 0; i < total; i++) {
+ strbuf_reset(&err);
+ strbuf_reset(&output);
+ if (format_ref_array_item(array->items[i], format, &output, &err))
+ die("%s", err.buf);
+ if (output.len || !format->array_opts.omit_empty) {
+ fwrite(output.buf, 1, output.len, stdout);
+ putchar('\n');
+ }
+ }
+
+ strbuf_release(&err);
+ strbuf_release(&output);
+}
+
void pretty_print_ref(const char *name, const struct object_id *oid,
struct ref_format *format)
{
@@ -3164,18 +3551,6 @@ static int parse_sorting_atom(const char *atom)
return res;
}
-/* If no sorting option is given, use refname to sort as default */
-static struct ref_sorting *ref_default_sorting(void)
-{
- static const char cstr_name[] = "refname";
-
- struct ref_sorting *sorting = xcalloc(1, sizeof(*sorting));
-
- sorting->next = NULL;
- sorting->atom = parse_sorting_atom(cstr_name);
- return sorting;
-}
-
static void parse_ref_sorting(struct ref_sorting **sorting_tail, const char *arg)
{
struct ref_sorting *s;
@@ -3199,9 +3574,7 @@ struct ref_sorting *ref_sorting_options(struct string_list *options)
struct string_list_item *item;
struct ref_sorting *sorting = NULL, **tail = &sorting;
- if (!options->nr) {
- sorting = ref_default_sorting();
- } else {
+ if (options->nr) {
for_each_string_list_item(item, options)
parse_ref_sorting(tail, item->string);
}
@@ -3264,3 +3637,16 @@ void ref_filter_clear(struct ref_filter *filter)
free_commit_list(filter->unreachable_from);
ref_filter_init(filter);
}
+
+void ref_format_init(struct ref_format *format)
+{
+ struct ref_format blank = REF_FORMAT_INIT;
+ memcpy(format, &blank, sizeof(blank));
+}
+
+void ref_format_clear(struct ref_format *format)
+{
+ string_list_clear(&format->bases, 0);
+ string_list_clear(&format->is_base_tips, 0);
+ ref_format_init(format);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-17 07:55:00 +0000