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odb: introduce odb_source_new()

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We have three different locations where we create a new ODB source.
Deduplicate the logic via a new `odb_source_new()` function.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Patrick Steinhardt
2025-11-03 08:41:57 +01:00
committed by Junio C Hamano
parent f82e430b4e
commit 0820a4b120
3 changed files with 29 additions and 12 deletions
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23
odb.c
View File

@@ -141,6 +141,20 @@ static void read_info_alternates(struct object_database *odb,
const char *relative_base,
int depth);
struct odb_source *odb_source_new(struct object_database *odb,
const char *path,
bool local)
{
struct odb_source *source;
CALLOC_ARRAY(source, 1);
source->odb = odb;
source->local = local;
source->path = xstrdup(path);
return source;
}
static struct odb_source *link_alt_odb_entry(struct object_database *odb,
const char *dir,
const char *relative_base,
@@ -178,10 +192,7 @@ static struct odb_source *link_alt_odb_entry(struct object_database *odb,
if (!alt_odb_usable(odb, pathbuf.buf, tmp.buf))
goto error;
CALLOC_ARRAY(alternate, 1);
alternate->odb = odb;
alternate->local = false;
alternate->path = strbuf_detach(&pathbuf, NULL);
alternate = odb_source_new(odb, pathbuf.buf, false);
/* add the alternate entry */
*odb->sources_tail = alternate;
@@ -341,9 +352,7 @@ struct odb_source *odb_set_temporary_primary_source(struct object_database *odb,
* Make a new primary odb and link the old primary ODB in as an
* alternate
*/
source = xcalloc(1, sizeof(*source));
source->odb = odb;
source->path = xstrdup(dir);
source = odb_source_new(odb, dir, false);
/*
* Disable ref updates while a temporary odb is active, since

4
odb.h
View File

@@ -89,6 +89,10 @@ struct odb_source {
char *path;
};
struct odb_source *odb_source_new(struct object_database *odb,
const char *path,
bool local);
struct packed_git;
struct packfile_store;
struct cached_object_entry;

14
repository.c
View File

@@ -160,20 +160,24 @@ void repo_set_gitdir(struct repository *repo,
* until after xstrdup(root). Then we can free it.
*/
char *old_gitdir = repo->gitdir;
char *objects_path = NULL;
repo->gitdir = xstrdup(gitfile ? gitfile : root);
free(old_gitdir);
repo_set_commondir(repo, o->commondir);
expand_base_dir(&objects_path, o->object_dir,
repo->commondir, "objects");
if (!repo->objects->sources) {
CALLOC_ARRAY(repo->objects->sources, 1);
repo->objects->sources->odb = repo->objects;
repo->objects->sources->local = true;
repo->objects->sources = odb_source_new(repo->objects,
objects_path, true);
repo->objects->sources_tail = &repo->objects->sources->next;
free(objects_path);
} else {
free(repo->objects->sources->path);
repo->objects->sources->path = objects_path;
}
expand_base_dir(&repo->objects->sources->path, o->object_dir,
repo->commondir, "objects");
repo->objects->sources->disable_ref_updates = o->disable_ref_updates;