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@xxxxxxxxxxxxxxxx>
---
refs.c | 5 +++++
refs/files-backend.c | 3 ++-
refs/refs-internal.h | 2 ++
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/refs.c b/refs.c
index e50516c..9a2fed7 100644
--- a/refs.c
+++ b/refs.c
@@ -1115,6 +1115,11 @@ int ref_transaction_commit(struct ref_transaction *transaction,
return the_refs_backend->transaction_commit(transaction, err);
}
+int delete_refs(struct string_list *refnames)
+{
+ return the_refs_backend->delete_refs(refnames);
+}
+
const char *resolve_ref_unsafe(const char *ref, int resolve_flags,
unsigned char *sha1, int *flags)
{
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 44ad632..e769242 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2356,7 +2356,7 @@ static int delete_ref_loose(struct ref_lock *lock, int flag, struct strbuf *err)
return 0;
}
-int delete_refs(struct string_list *refnames)
+static int files_delete_refs(struct string_list *refnames)
{
struct strbuf err = STRBUF_INIT;
int i, result = 0;
@@ -3551,6 +3551,7 @@ struct ref_be refs_be_files = {
files_pack_refs,
files_peel_ref,
files_create_symref,
+ files_delete_refs,
files_resolve_ref_unsafe,
files_verify_refname_available,
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 74bd44b..478ad54 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -236,6 +236,7 @@ typedef int peel_ref_fn(const char *refname, unsigned char *sha1);
typedef int create_symref_fn(const char *ref_target,
const char *refs_heads_master,
const char *logmsg);
+typedef int delete_refs_fn(struct string_list *refnames);
/* resolution methods */
typedef const char *resolve_ref_unsafe_fn(const char *ref,
@@ -280,6 +281,7 @@ struct ref_be {
pack_refs_fn *pack_refs;
peel_ref_fn *peel_ref;
create_symref_fn *create_symref;
+ delete_refs_fn *delete_refs;
resolve_ref_unsafe_fn *resolve_ref_unsafe;
verify_refname_available_fn *verify_refname_available;
--
2.4.2.749.g0ed01d8-twtrsrc
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