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authorDavid Turner <dturner@twopensource.com>2016-09-04 18:08:40 +0200
committerJunio C Hamano <gitster@pobox.com>2016-09-09 15:28:14 -0700
commita27dcf89b6867577bb714e181dd181cd1a1e6512 (patch)
treea99616e09117889b4b025f3ac0b1e71785bab47f /refs
parentfc6814637d2e756029b45cb5fd952359bfec6f88 (diff)
downloadgit-a27dcf89b6867577bb714e181dd181cd1a1e6512.tar.gz
git-a27dcf89b6867577bb714e181dd181cd1a1e6512.tar.xz
refs: make delete_refs() virtual
In the file-based backend, delete_refs has some special optimization to deal with packed refs. In other backends, we might be able to make ref deletion faster by putting all deletions into a single transaction. So we need a special backend function for this. Signed-off-by: David Turner <dturner@twopensource.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'refs')
-rw-r--r--refs/files-backend.c6
-rw-r--r--refs/refs-internal.h3
2 files changed, 7 insertions, 2 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 0a511bf5a..33ec53038 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2451,10 +2451,11 @@ static int delete_ref_loose(struct ref_lock *lock, int flag, struct strbuf *err)
return 0;
}
-int delete_refs(struct string_list *refnames, unsigned int flags)
+static int files_delete_refs(struct ref_store *ref_store,
+ struct string_list *refnames, unsigned int flags)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "delete_refs");
+ files_downcast(ref_store, 0, "delete_refs");
struct strbuf err = STRBUF_INIT;
int i, result = 0;
@@ -4067,6 +4068,7 @@ struct ref_storage_be refs_be_files = {
files_pack_refs,
files_peel_ref,
files_create_symref,
+ files_delete_refs,
files_ref_iterator_begin,
files_read_raw_ref,
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 08c85861e..ade65010d 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -490,6 +490,8 @@ typedef int create_symref_fn(struct ref_store *ref_store,
const char *ref_target,
const char *refs_heads_master,
const char *logmsg);
+typedef int delete_refs_fn(struct ref_store *ref_store,
+ struct string_list *refnames, unsigned int flags);
/*
* Iterate over the references in the specified ref_store that are
@@ -587,6 +589,7 @@ struct ref_storage_be {
pack_refs_fn *pack_refs;
peel_ref_fn *peel_ref;
create_symref_fn *create_symref;
+ delete_refs_fn *delete_refs;
ref_iterator_begin_fn *iterator_begin;
read_raw_ref_fn *read_raw_ref;