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-rw-r--r--object-name.c247
1 files changed, 203 insertions, 44 deletions
diff --git a/object-name.c b/object-name.c
index 3263c19457..bd77695d7e 100644
--- a/object-name.c
+++ b/object-name.c
@@ -1,20 +1,28 @@
-#include "cache.h"
+#include "git-compat-util.h"
+#include "object-name.h"
+#include "advice.h"
#include "config.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "tag.h"
#include "commit.h"
#include "tree.h"
-#include "blob.h"
#include "tree-walk.h"
#include "refs.h"
#include "remote.h"
#include "dir.h"
#include "oid-array.h"
+#include "oidtree.h"
#include "packfile.h"
-#include "object-store.h"
+#include "pretty.h"
+#include "object-store-ll.h"
+#include "read-cache-ll.h"
#include "repository.h"
-#include "submodule.h"
+#include "setup.h"
#include "midx.h"
#include "commit-reach.h"
+#include "date.h"
static int get_oid_oneline(struct repository *r, const char *, struct object_id *, struct commit_list *);
@@ -222,7 +230,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds,
static int disambiguate_commit_only(struct repository *r,
const struct object_id *oid,
- void *cb_data_unused)
+ void *cb_data UNUSED)
{
int kind = oid_object_info(r, oid, NULL);
return kind == OBJ_COMMIT;
@@ -230,7 +238,7 @@ static int disambiguate_commit_only(struct repository *r,
static int disambiguate_committish_only(struct repository *r,
const struct object_id *oid,
- void *cb_data_unused)
+ void *cb_data UNUSED)
{
struct object *obj;
int kind;
@@ -250,7 +258,7 @@ static int disambiguate_committish_only(struct repository *r,
static int disambiguate_tree_only(struct repository *r,
const struct object_id *oid,
- void *cb_data_unused)
+ void *cb_data UNUSED)
{
int kind = oid_object_info(r, oid, NULL);
return kind == OBJ_TREE;
@@ -258,7 +266,7 @@ static int disambiguate_tree_only(struct repository *r,
static int disambiguate_treeish_only(struct repository *r,
const struct object_id *oid,
- void *cb_data_unused)
+ void *cb_data UNUSED)
{
struct object *obj;
int kind;
@@ -278,7 +286,7 @@ static int disambiguate_treeish_only(struct repository *r,
static int disambiguate_blob_only(struct repository *r,
const struct object_id *oid,
- void *cb_data_unused)
+ void *cb_data UNUSED)
{
int kind = oid_object_info(r, oid, NULL);
return kind == OBJ_BLOB;
@@ -351,35 +359,120 @@ static int init_object_disambiguation(struct repository *r,
return 0;
}
+struct ambiguous_output {
+ const struct disambiguate_state *ds;
+ struct strbuf advice;
+ struct strbuf sb;
+};
+
static int show_ambiguous_object(const struct object_id *oid, void *data)
{
- const struct disambiguate_state *ds = data;
- struct strbuf desc = STRBUF_INIT;
+ struct ambiguous_output *state = data;
+ const struct disambiguate_state *ds = state->ds;
+ struct strbuf *advice = &state->advice;
+ struct strbuf *sb = &state->sb;
int type;
+ const char *hash;
if (ds->fn && !ds->fn(ds->repo, oid, ds->cb_data))
return 0;
+ hash = repo_find_unique_abbrev(ds->repo, oid, DEFAULT_ABBREV);
type = oid_object_info(ds->repo, oid, NULL);
+
+ if (type < 0) {
+ /*
+ * TRANSLATORS: This is a line of ambiguous object
+ * output shown when we cannot look up or parse the
+ * object in question. E.g. "deadbeef [bad object]".
+ */
+ strbuf_addf(sb, _("%s [bad object]"), hash);
+ goto out;
+ }
+
+ assert(type == OBJ_TREE || type == OBJ_COMMIT ||
+ type == OBJ_BLOB || type == OBJ_TAG);
+
if (type == OBJ_COMMIT) {
+ struct strbuf date = STRBUF_INIT;
+ struct strbuf msg = STRBUF_INIT;
struct commit *commit = lookup_commit(ds->repo, oid);
+
if (commit) {
struct pretty_print_context pp = {0};
pp.date_mode.type = DATE_SHORT;
- format_commit_message(commit, " %ad - %s", &desc, &pp);
+ repo_format_commit_message(the_repository, commit,
+ "%ad", &date, &pp);
+ repo_format_commit_message(the_repository, commit,
+ "%s", &msg, &pp);
}
+
+ /*
+ * TRANSLATORS: This is a line of ambiguous commit
+ * object output. E.g.:
+ *
+ * "deadbeef commit 2021-01-01 - Some Commit Message"
+ */
+ strbuf_addf(sb, _("%s commit %s - %s"), hash, date.buf,
+ msg.buf);
+
+ strbuf_release(&date);
+ strbuf_release(&msg);
} else if (type == OBJ_TAG) {
struct tag *tag = lookup_tag(ds->repo, oid);
- if (!parse_tag(tag) && tag->tag)
- strbuf_addf(&desc, " %s", tag->tag);
+
+ if (!parse_tag(tag) && tag->tag) {
+ /*
+ * TRANSLATORS: This is a line of ambiguous
+ * tag object output. E.g.:
+ *
+ * "deadbeef tag 2022-01-01 - Some Tag Message"
+ *
+ * The second argument is the YYYY-MM-DD found
+ * in the tag.
+ *
+ * The third argument is the "tag" string
+ * from object.c.
+ */
+ strbuf_addf(sb, _("%s tag %s - %s"), hash,
+ show_date(tag->date, 0, DATE_MODE(SHORT)),
+ tag->tag);
+ } else {
+ /*
+ * TRANSLATORS: This is a line of ambiguous
+ * tag object output where we couldn't parse
+ * the tag itself. E.g.:
+ *
+ * "deadbeef [bad tag, could not parse it]"
+ */
+ strbuf_addf(sb, _("%s [bad tag, could not parse it]"),
+ hash);
+ }
+ } else if (type == OBJ_TREE) {
+ /*
+ * TRANSLATORS: This is a line of ambiguous <type>
+ * object output. E.g. "deadbeef tree".
+ */
+ strbuf_addf(sb, _("%s tree"), hash);
+ } else if (type == OBJ_BLOB) {
+ /*
+ * TRANSLATORS: This is a line of ambiguous <type>
+ * object output. E.g. "deadbeef blob".
+ */
+ strbuf_addf(sb, _("%s blob"), hash);
}
- advise(" %s %s%s",
- repo_find_unique_abbrev(ds->repo, oid, DEFAULT_ABBREV),
- type_name(type) ? type_name(type) : "unknown type",
- desc.buf);
- strbuf_release(&desc);
+out:
+ /*
+ * TRANSLATORS: This is line item of ambiguous object output
+ * from describe_ambiguous_object() above. For RTL languages
+ * you'll probably want to swap the "%s" and leading " " space
+ * around.
+ */
+ strbuf_addf(advice, _(" %s\n"), sb->buf);
+
+ strbuf_reset(sb);
return 0;
}
@@ -389,7 +482,7 @@ static int collect_ambiguous(const struct object_id *oid, void *data)
return 0;
}
-static int repo_collect_ambiguous(struct repository *r,
+static int repo_collect_ambiguous(struct repository *r UNUSED,
const struct object_id *oid,
void *data)
{
@@ -476,6 +569,11 @@ static enum get_oid_result get_short_oid(struct repository *r,
if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) {
struct oid_array collect = OID_ARRAY_INIT;
+ struct ambiguous_output out = {
+ .ds = &ds,
+ .sb = STRBUF_INIT,
+ .advice = STRBUF_INIT,
+ };
error(_("short object ID %s is ambiguous"), ds.hex_pfx);
@@ -488,13 +586,22 @@ static enum get_oid_result get_short_oid(struct repository *r,
if (!ds.ambiguous)
ds.fn = NULL;
- advise(_("The candidates are:"));
repo_for_each_abbrev(r, ds.hex_pfx, collect_ambiguous, &collect);
sort_ambiguous_oid_array(r, &collect);
- if (oid_array_for_each(&collect, show_ambiguous_object, &ds))
+ if (oid_array_for_each(&collect, show_ambiguous_object, &out))
BUG("show_ambiguous_object shouldn't return non-zero");
+
+ /*
+ * TRANSLATORS: The argument is the list of ambiguous
+ * objects composed in show_ambiguous_object(). See
+ * its "TRANSLATORS" comments for details.
+ */
+ advise(_("The candidates are:\n%s"), out.advice.buf);
+
oid_array_clear(&collect);
+ strbuf_release(&out.advice);
+ strbuf_release(&out.sb);
}
return status;
@@ -567,7 +674,7 @@ static int extend_abbrev_len(const struct object_id *oid, void *cb_data)
return 0;
}
-static int repo_extend_abbrev_len(struct repository *r,
+static int repo_extend_abbrev_len(struct repository *r UNUSED,
const struct object_id *oid,
void *cb_data)
{
@@ -660,6 +767,21 @@ static void find_abbrev_len_packed(struct min_abbrev_data *mad)
find_abbrev_len_for_pack(p, mad);
}
+void strbuf_repo_add_unique_abbrev(struct strbuf *sb, struct repository *repo,
+ const struct object_id *oid, int abbrev_len)
+{
+ int r;
+ strbuf_grow(sb, GIT_MAX_HEXSZ + 1);
+ r = repo_find_unique_abbrev_r(repo, sb->buf + sb->len, oid, abbrev_len);
+ strbuf_setlen(sb, sb->len + r);
+}
+
+void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
+ int abbrev_len)
+{
+ strbuf_repo_add_unique_abbrev(sb, the_repository, oid, abbrev_len);
+}
+
int repo_find_unique_abbrev_r(struct repository *r, char *hex,
const struct object_id *oid, int len)
{
@@ -800,13 +922,14 @@ static int get_oid_basic(struct repository *r, const char *str, int len,
char *real_ref = NULL;
int refs_found = 0;
int at, reflog_len, nth_prior = 0;
+ int fatal = !(flags & GET_OID_QUIETLY);
if (len == r->hash_algo->hexsz && !get_oid_hex(str, oid)) {
if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) {
refs_found = repo_dwim_ref(r, str, len, &tmp_oid, &real_ref, 0);
if (refs_found > 0) {
warning(warn_msg, len, str);
- if (advice_object_name_warning)
+ if (advice_enabled(ADVICE_OBJECT_NAME_WARNING))
fprintf(stderr, "%s\n", _(object_name_msg));
}
free(real_ref);
@@ -854,11 +977,11 @@ static int get_oid_basic(struct repository *r, const char *str, int len,
if (!len && reflog_len)
/* allow "@{...}" to mean the current branch reflog */
- refs_found = repo_dwim_ref(r, "HEAD", 4, oid, &real_ref, 0);
+ refs_found = repo_dwim_ref(r, "HEAD", 4, oid, &real_ref, !fatal);
else if (reflog_len)
refs_found = repo_dwim_log(r, str, len, oid, &real_ref);
else
- refs_found = repo_dwim_ref(r, str, len, oid, &real_ref, 0);
+ refs_found = repo_dwim_ref(r, str, len, oid, &real_ref, !fatal);
if (!refs_found)
return -1;
@@ -911,6 +1034,15 @@ static int get_oid_basic(struct repository *r, const char *str, int len,
len, str,
show_date(co_time, co_tz, DATE_MODE(RFC2822)));
}
+ } else if (nth == co_cnt && !is_null_oid(oid)) {
+ /*
+ * We were asked for the Nth reflog (counting
+ * from 0), but there were only N entries.
+ * read_ref_at() will have returned "1" to tell
+ * us it did not find an entry, but it did
+ * still fill in the oid with the "old" value,
+ * which we can use.
+ */
} else {
if (flags & GET_OID_QUIETLY) {
exit(128);
@@ -938,7 +1070,7 @@ static enum get_oid_result get_parent(struct repository *r,
if (ret)
return ret;
commit = lookup_commit_reference(r, &oid);
- if (parse_commit(commit))
+ if (repo_parse_commit(r, commit))
return MISSING_OBJECT;
if (!idx) {
oidcpy(result, &commit->object.oid);
@@ -972,7 +1104,7 @@ static enum get_oid_result get_nth_ancestor(struct repository *r,
return MISSING_OBJECT;
while (generation--) {
- if (parse_commit(commit) || !commit->parents)
+ if (repo_parse_commit(r, commit) || !commit->parents)
return MISSING_OBJECT;
commit = commit->parents->item;
}
@@ -1208,7 +1340,8 @@ struct handle_one_ref_cb {
};
static int handle_one_ref(const char *path, const struct object_id *oid,
- int flag, void *cb_data)
+ int flag UNUSED,
+ void *cb_data)
{
struct handle_one_ref_cb *cb = cb_data;
struct commit_list **list = cb->list;
@@ -1262,10 +1395,10 @@ static int get_oid_oneline(struct repository *r,
commit = pop_most_recent_commit(&list, ONELINE_SEEN);
if (!parse_object(r, &commit->object.oid))
continue;
- buf = get_commit_buffer(commit, NULL);
+ buf = repo_get_commit_buffer(r, commit, NULL);
p = strstr(buf, "\n\n");
matches = negative ^ (p && !regexec(&regex, p + 2, 0, NULL, 0));
- unuse_commit_buffer(commit, buf);
+ repo_unuse_commit_buffer(r, commit, buf);
if (matches) {
oidcpy(oid, &commit->object.oid);
@@ -1286,8 +1419,11 @@ struct grab_nth_branch_switch_cbdata {
struct strbuf *sb;
};
-static int grab_nth_branch_switch(struct object_id *ooid, struct object_id *noid,
- const char *email, timestamp_t timestamp, int tz,
+static int grab_nth_branch_switch(struct object_id *ooid UNUSED,
+ struct object_id *noid UNUSED,
+ const char *email UNUSED,
+ timestamp_t timestamp UNUSED,
+ int tz UNUSED,
const char *message, void *cb_data)
{
struct grab_nth_branch_switch_cbdata *cb = cb_data;
@@ -1352,7 +1488,7 @@ int repo_get_oid_mb(struct repository *r,
struct object_id *oid)
{
struct commit *one, *two;
- struct commit_list *mbs;
+ struct commit_list *mbs = NULL;
struct object_id oid_tmp;
const char *dots;
int st;
@@ -1380,7 +1516,10 @@ int repo_get_oid_mb(struct repository *r,
two = lookup_commit_reference_gently(r, &oid_tmp, 0);
if (!two)
return -1;
- mbs = repo_get_merge_bases(r, one, two);
+ if (repo_get_merge_bases(r, one, two, &mbs) < 0) {
+ free_commit_list(mbs);
+ return -1;
+ }
if (!mbs || mbs->next)
st = -1;
else {
@@ -1564,7 +1703,8 @@ void strbuf_branchname(struct strbuf *sb, const char *name, unsigned allowed)
struct interpret_branch_name_options options = {
.allowed = allowed
};
- int used = interpret_branch_name(name, len, sb, &options);
+ int used = repo_interpret_branch_name(the_repository, name, len, sb,
+ &options);
if (used < 0)
used = 0;
@@ -1617,7 +1757,7 @@ int get_oidf(struct object_id *oid, const char *fmt, ...)
strbuf_vaddf(&sb, fmt, ap);
va_end(ap);
- ret = get_oid(sb.buf, oid);
+ ret = repo_get_oid(the_repository, sb.buf, oid);
strbuf_release(&sb);
return ret;
@@ -1734,7 +1874,8 @@ static void diagnose_invalid_index_path(struct repository *r,
pos = -pos - 1;
if (pos < istate->cache_nr) {
ce = istate->cache[pos];
- if (ce_namelen(ce) == namelen &&
+ if (!S_ISSPARSEDIR(ce->ce_mode) &&
+ ce_namelen(ce) == namelen &&
!memcmp(ce->name, filename, namelen))
die(_("path '%s' is in the index, but not at stage %d\n"
"hint: Did you mean ':%d:%s'?"),
@@ -1750,7 +1891,8 @@ static void diagnose_invalid_index_path(struct repository *r,
pos = -pos - 1;
if (pos < istate->cache_nr) {
ce = istate->cache[pos];
- if (ce_namelen(ce) == fullname.len &&
+ if (!S_ISSPARSEDIR(ce->ce_mode) &&
+ ce_namelen(ce) == fullname.len &&
!memcmp(ce->name, fullname.buf, fullname.len))
die(_("path '%s' is in the index, but not '%s'\n"
"hint: Did you mean ':%d:%s' aka ':%d:./%s'?"),
@@ -1783,6 +1925,20 @@ static char *resolve_relative_path(struct repository *r, const char *rel)
rel);
}
+static int reject_tree_in_index(struct repository *repo,
+ int only_to_die,
+ const struct cache_entry *ce,
+ int stage,
+ const char *prefix,
+ const char *cp)
+{
+ if (!S_ISSPARSEDIR(ce->ce_mode))
+ return 0;
+ if (only_to_die)
+ diagnose_invalid_index_path(repo, stage, prefix, cp);
+ return -1;
+}
+
static enum get_oid_result get_oid_with_context_1(struct repository *repo,
const char *name,
unsigned flags,
@@ -1795,13 +1951,13 @@ static enum get_oid_result get_oid_with_context_1(struct repository *repo,
const char *cp;
int only_to_die = flags & GET_OID_ONLY_TO_DIE;
- if (only_to_die)
- flags |= GET_OID_QUIETLY;
-
memset(oc, 0, sizeof(*oc));
oc->mode = S_IFINVALID;
strbuf_init(&oc->symlink_path, 0);
ret = get_oid_1(repo, name, namelen, oid, flags);
+ if (!ret && flags & GET_OID_REQUIRE_PATH)
+ die(_("<object>:<path> required, only <object> '%s' given"),
+ name);
if (!ret)
return ret;
/*
@@ -1857,9 +2013,12 @@ static enum get_oid_result get_oid_with_context_1(struct repository *repo,
memcmp(ce->name, cp, namelen))
break;
if (ce_stage(ce) == stage) {
+ free(new_path);
+ if (reject_tree_in_index(repo, only_to_die, ce,
+ stage, prefix, cp))
+ return -1;
oidcpy(oid, &ce->oid);
oc->mode = ce->ce_mode;
- free(new_path);
return 0;
}
pos++;
@@ -1932,7 +2091,7 @@ void maybe_die_on_misspelt_object_name(struct repository *r,
{
struct object_context oc;
struct object_id oid;
- get_oid_with_context_1(r, name, GET_OID_ONLY_TO_DIE,
+ get_oid_with_context_1(r, name, GET_OID_ONLY_TO_DIE | GET_OID_QUIETLY,
prefix, &oid, &oc);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-15 11:04:22 +0000