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add_packed_ref(): new function in the refs API.

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Add a new function add_packed_ref() that adds a reference directly to
the in-memory packed reference cache.  This will be useful for
creating local references while cloning.

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 2012-01-17 06:50:33 +01:00 committed by Junio C Hamano
parent e6ed3ca651
commit 30249ee68f
2 changed files with 12 additions and 0 deletions
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6
refs.c
View File

@ -319,6 +319,12 @@ static struct ref_array *get_packed_refs(struct ref_cache *refs)
return &refs->packed; return &refs->packed;
} }
void add_packed_ref(const char *refname, const unsigned char *sha1)
{
add_ref(get_packed_refs(get_ref_cache(NULL)),
create_ref_entry(refname, sha1, REF_ISPACKED, 1));
}
static void get_ref_dir(struct ref_cache *refs, const char *base, static void get_ref_dir(struct ref_cache *refs, const char *base,
struct ref_array *array) struct ref_array *array)
{ {

6
refs.h
View File

@ -50,6 +50,12 @@ extern int for_each_rawref(each_ref_fn, void *);
extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname); extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname);
/*
* Add a reference to the in-memory packed reference cache. To actually
* write the reference to the packed-refs file, call pack_refs().
*/
extern void add_packed_ref(const char *refname, const unsigned char *sha1);
/* /*
* Extra refs will be listed by for_each_ref() before any actual refs * Extra refs will be listed by for_each_ref() before any actual refs
* for the duration of this process or until clear_extra_refs() is * for the duration of this process or until clear_extra_refs() is