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authorMichael Haggerty <mhagger@alum.mit.edu>2017-09-25 10:00:06 +0200
committerJunio C Hamano <gitster@pobox.com>2017-09-25 18:02:45 +0900
commitdaa45408c12053d608d86f0c1daa23b79815624f (patch)
treea2b7fb46bcf2051749260075cf514c92b6a42114 /refs
parent6a9bc4034ab59a2d241151f9025c07e62178ad95 (diff)
downloadgit-daa45408c12053d608d86f0c1daa23b79815624f.tar.gz
git-daa45408c12053d608d86f0c1daa23b79815624f.tar.xz
packed_ref_cache: remember the file-wide peeling state
Rather than store the peeling state (i.e., the one defined by traits in the `packed-refs` file header line) in a local variable in `read_packed_refs()`, store it permanently in `packed_ref_cache`. This will be needed when we stop reading all packed refs at once. 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/packed-backend.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index 2b80f244c..ae276f344 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -19,6 +19,12 @@ struct packed_ref_cache {
struct ref_cache *cache;
/*
+ * What is the peeled state of this cache? (This is usually
+ * determined from the header of the "packed-refs" file.)
+ */
+ enum { PEELED_NONE, PEELED_TAGS, PEELED_FULLY } peeled;
+
+ /*
* Count of references to the data structure in this instance,
* including the pointer from files_ref_store::packed if any.
* The data will not be freed as long as the reference count
@@ -195,13 +201,13 @@ static struct packed_ref_cache *read_packed_refs(struct packed_ref_store *refs)
char *buf;
const char *pos, *eol, *eof;
struct strbuf tmp = STRBUF_INIT;
- enum { PEELED_NONE, PEELED_TAGS, PEELED_FULLY } peeled = PEELED_NONE;
struct ref_dir *dir;
packed_refs->refs = refs;
acquire_packed_ref_cache(packed_refs);
packed_refs->cache = create_ref_cache(NULL, NULL);
packed_refs->cache->root->flag &= ~REF_INCOMPLETE;
+ packed_refs->peeled = PEELED_NONE;
fd = open(refs->path, O_RDONLY);
if (fd < 0) {
@@ -244,9 +250,9 @@ static struct packed_ref_cache *read_packed_refs(struct packed_ref_store *refs)
string_list_split_in_place(&traits, p, ' ', -1);
if (unsorted_string_list_has_string(&traits, "fully-peeled"))
- peeled = PEELED_FULLY;
+ packed_refs->peeled = PEELED_FULLY;
else if (unsorted_string_list_has_string(&traits, "peeled"))
- peeled = PEELED_TAGS;
+ packed_refs->peeled = PEELED_TAGS;
/* perhaps other traits later as well */
/* The "+ 1" is for the LF character. */
@@ -282,8 +288,9 @@ static struct packed_ref_cache *read_packed_refs(struct packed_ref_store *refs)
oidclr(&oid);
flag |= REF_BAD_NAME | REF_ISBROKEN;
}
- if (peeled == PEELED_FULLY ||
- (peeled == PEELED_TAGS && starts_with(refname, "refs/tags/")))
+ if (packed_refs->peeled == PEELED_FULLY ||
+ (packed_refs->peeled == PEELED_TAGS &&
+ starts_with(refname, "refs/tags/")))
flag |= REF_KNOWS_PEELED;
entry = create_ref_entry(refname, &oid, flag);
add_ref_entry(dir, entry);