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files-backend: add and use files_packed_refs_path()

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Keep repo-related path handling in one place. This will make it easier
to add submodule/multiworktree support later.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2017-03-26 09:42:18 +07:00 committed by Junio C Hamano
parent 1eab194bf0
commit 33dfb9f3f2
1 changed files with 18 additions and 11 deletions
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29
refs/files-backend.c
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@ -923,6 +923,8 @@ struct files_ref_store {
*/
const char *submodule;
char *packed_refs_path;
struct ref_entry *loose;
struct packed_ref_cache *packed;
};
@ -985,7 +987,14 @@ static struct ref_store *files_ref_store_create(const char *submodule)
base_ref_store_init(ref_store, &refs_be_files);
refs->submodule = xstrdup_or_null(submodule);
if (submodule) {
refs->submodule = xstrdup(submodule);
refs->packed_refs_path = git_pathdup_submodule(
refs->submodule, "packed-refs");
return ref_store;
}
refs->packed_refs_path = git_pathdup("packed-refs");
return ref_store;
}
@ -1153,19 +1162,18 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir)
strbuf_release(&line);
}
static const char *files_packed_refs_path(struct files_ref_store *refs)
{
return refs->packed_refs_path;
}
/*
* Get the packed_ref_cache for the specified files_ref_store,
* creating it if necessary.
*/
static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *refs)
{
char *packed_refs_file;
if (refs->submodule)
packed_refs_file = git_pathdup_submodule(refs->submodule,
"packed-refs");
else
packed_refs_file = git_pathdup("packed-refs");
const char *packed_refs_file = files_packed_refs_path(refs);
if (refs->packed &&
!stat_validity_check(&refs->packed->validity, packed_refs_file))
@ -1184,7 +1192,6 @@ static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *ref
fclose(f);
}
}
free(packed_refs_file);
return refs->packed;
}
@ -2157,7 +2164,7 @@ static int lock_packed_refs(struct files_ref_store *refs, int flags)
}
if (hold_lock_file_for_update_timeout(
&packlock, git_path("packed-refs"),
&packlock, files_packed_refs_path(refs),
flags, timeout_value) < 0)
return -1;
/*
@ -2423,7 +2430,7 @@ static int repack_without_refs(struct files_ref_store *refs,
return 0; /* no refname exists in packed refs */
if (lock_packed_refs(refs, 0)) {
unable_to_lock_message(git_path("packed-refs"), errno, err);
unable_to_lock_message(files_packed_refs_path(refs), errno, err);
return -1;
}
packed = get_packed_refs(refs);