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refs_read_raw_ref(): new function

Browse source 
Extract a new function from `refs_resolve_ref_unsafe()`. It will be
useful elsewhere.

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 2017-03-20 17:33:07 +01:00 committed by Junio C Hamano
parent 68fb02e40d
commit 470be51862
2 changed files with 13 additions and 2 deletions
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11
refs.c
View file

@ -1326,6 +1326,13 @@ int for_each_rawref(each_ref_fn fn, void *cb_data)
return refs_for_each_rawref(get_main_ref_store(), fn, cb_data);
}
int refs_read_raw_ref(struct ref_store *ref_store,
const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type)
{
return ref_store->be->read_raw_ref(ref_store, refname, sha1, referent, type);
}
/* This function needs to return a meaningful errno on failure */
const char *refs_resolve_ref_unsafe(struct ref_store *refs,
const char *refname,
@ -1362,8 +1369,8 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
for (symref_count = 0; symref_count < SYMREF_MAXDEPTH; symref_count++) {
unsigned int read_flags = 0;
if (refs->be->read_raw_ref(refs, refname,
sha1, &sb_refname, &read_flags)) {
if (refs_read_raw_ref(refs, refname,
sha1, &sb_refname, &read_flags)) {
*flags |= read_flags;
if (errno != ENOENT || (resolve_flags & RESOLVE_REF_READING))
return NULL;

4
refs/refs-internal.h
View file

@ -165,6 +165,10 @@ struct ref_update {
const char refname[FLEX_ARRAY];
};
int refs_read_raw_ref(struct ref_store *ref_store,
const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type);
/*
* Add a ref_update with the specified properties to transaction, and
* return a pointer to the new object. This function does not verify