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merge(3p/git): Merge git upstream at v2.26.2

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This commit is contained in:
Vincent Ambo 2020-05-22 17:46:45 +01:00
commit 5229c9b232
1006 changed files with 149006 additions and 60819 deletions
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46
third_party/git/builtin/describe.c vendored
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@ -15,7 +15,6 @@
#include "argv-array.h"
#include "run-command.h"
#include "object-store.h"
#include "revision.h"
#include "list-objects.h"
#include "commit-slab.h"
@ -64,19 +63,22 @@ static const char *prio_names[] = {
};
static int commit_name_neq(const void *unused_cmp_data,
const void *entry,
const void *entry_or_key,
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
const void *peeled)
{
const struct commit_name *cn1 = entry;
const struct commit_name *cn2 = entry_or_key;
const struct commit_name *cn1, *cn2;
cn1 = container_of(eptr, const struct commit_name, entry);
cn2 = container_of(entry_or_key, const struct commit_name, entry);
return !oideq(&cn1->peeled, peeled ? peeled : &cn2->peeled);
}
static inline struct commit_name *find_commit_name(const struct object_id *peeled)
{
return hashmap_get_from_hash(&names, oidhash(peeled), peeled);
return hashmap_get_entry_from_hash(&names, oidhash(peeled), peeled,
struct commit_name, entry);
}
static int replace_name(struct commit_name *e,
@ -123,8 +125,8 @@ static void add_to_known_names(const char *path,
if (!e) {
e = xmalloc(sizeof(struct commit_name));
oidcpy(&e->peeled, peeled);
hashmap_entry_init(e, oidhash(peeled));
hashmap_add(&names, e);
hashmap_entry_init(&e->entry, oidhash(peeled));
hashmap_add(&names, &e->entry);
e->path = NULL;
}
e->tag = tag;
@ -313,7 +315,7 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
*/
append_name(n, dst);
if (longformat)
append_suffix(0, n->tag ? &n->tag->tagged->oid : oid, dst);
append_suffix(0, n->tag ? get_tagged_oid(n->tag) : oid, dst);
if (suffix)
strbuf_addstr(dst, suffix);
return;
@ -330,8 +332,8 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
struct commit_name *n;
init_commit_names(&commit_names);
n = hashmap_iter_first(&names, &iter);
for (; n; n = hashmap_iter_next(&iter)) {
hashmap_for_each_entry(&names, &iter, n,
entry /* member name */) {
c = lookup_commit_reference_gently(the_repository,
&n->peeled, 1);
if (c)
@ -374,11 +376,25 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
if (!(c->object.flags & t->flag_within))
t->depth++;
}
/* Stop if last remaining path already covered by best candidate(s) */
if (annotated_cnt && !list) {
if (debug)
fprintf(stderr, _("finished search at %s\n"),
oid_to_hex(&c->object.oid));
break;
int best_depth = INT_MAX;
unsigned best_within = 0;
for (cur_match = 0; cur_match < match_cnt; cur_match++) {
struct possible_tag *t = &all_matches[cur_match];
if (t->depth < best_depth) {
best_depth = t->depth;
best_within = t->flag_within;
} else if (t->depth == best_depth) {
best_within |= t->flag_within;
}
}
if ((c->object.flags & best_within) == best_within) {
if (debug)
fprintf(stderr, _("finished search at %s\n"),
oid_to_hex(&c->object.oid));
break;
}
}
while (parents) {
struct commit *p = parents->item;