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Merge branch 'ds/for-each-ref-is-base'

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'git for-each-ref' learned a new "--format" atom to find the branch
that the history leading to a given commit "%(is-base:<commit>)" is
likely based on.

* ds/for-each-ref-is-base:
  p1500: add is-base performance tests
  for-each-ref: add 'is-base' token
  commit: add gentle reference lookup method
  commit-reach: add get_branch_base_for_tip
This commit is contained in:
Junio C Hamano
2024-08-26 11:32:24 -07:00
parent 3dd2a2feca 4b707a6e99
commit 3222718ad7
11 changed files with 448 additions and 2 deletions
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8
commit.c
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@ -84,13 +84,19 @@ struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
}
struct commit *lookup_commit_reference_by_name(const char *name)
{
return lookup_commit_reference_by_name_gently(name, 0);
}
struct commit *lookup_commit_reference_by_name_gently(const char *name,
int quiet)
{
struct object_id oid;
struct commit *commit;
if (repo_get_oid_committish(the_repository, name, &oid))
return NULL;
commit = lookup_commit_reference(the_repository, &oid);
commit = lookup_commit_reference_gently(the_repository, &oid, quiet);
if (repo_parse_commit(the_repository, commit))
return NULL;
return commit;