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refs: make create_symref() virtual

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Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2016-09-04 18:08:28 +02:00 committed by Junio C Hamano
parent 8231527e15
commit 284689ba0f
3 changed files with 20 additions and 1 deletions
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9
refs.c
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@ -1428,6 +1428,15 @@ int pack_refs(unsigned int flags)
return refs->be->pack_refs(refs, flags);
}
int create_symref(const char *ref_target, const char *refs_heads_master,
const char *logmsg)
{
struct ref_store *refs = get_ref_store(NULL);
return refs->be->create_symref(refs, ref_target, refs_heads_master,
logmsg);
}
int ref_transaction_commit(struct ref_transaction *transaction,
struct strbuf *err)
{

7
refs/files-backend.c
View file

@ -3011,12 +3011,16 @@ static int create_symref_locked(struct ref_lock *lock, const char *refname,
return 0;
}
int create_symref(const char *refname, const char *target, const char *logmsg)
static int files_create_symref(struct ref_store *ref_store,
const char *refname, const char *target,
const char *logmsg)
{
struct strbuf err = STRBUF_INIT;
struct ref_lock *lock;
int ret;
files_downcast(ref_store, 0, "create_symref");
lock = lock_ref_sha1_basic(refname, NULL, NULL, NULL, REF_NODEREF, NULL,
&err);
if (!lock) {
@ -4023,6 +4027,7 @@ struct ref_storage_be refs_be_files = {
files_transaction_commit,
files_pack_refs,
files_create_symref,
files_read_raw_ref,
files_verify_refname_available

5
refs/refs-internal.h
View file

@ -501,6 +501,10 @@ typedef int ref_transaction_commit_fn(struct ref_store *refs,
struct strbuf *err);
typedef int pack_refs_fn(struct ref_store *ref_store, unsigned int flags);
typedef int create_symref_fn(struct ref_store *ref_store,
const char *ref_target,
const char *refs_heads_master,
const char *logmsg);
/*
* Read a reference from the specified reference store, non-recursively.
@ -557,6 +561,7 @@ struct ref_storage_be {
ref_transaction_commit_fn *transaction_commit;
pack_refs_fn *pack_refs;
create_symref_fn *create_symref;
read_raw_ref_fn *read_raw_ref;
verify_refname_available_fn *verify_refname_available;