From: Michael Haggerty <mhag...@alum.mit.edu>
Make resolve_missing_loose_ref() only responsible for looking up a
packed reference, without worrying about whether we want to read or
write the reference and without setting errno on failure. Move the other
logic to the caller.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs/files-backend.c | 24 ++++++++++--------------
1 file changed, 10 insertions(+), 14 deletions(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 9676ec2..c0cf6fd 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1368,11 +1368,9 @@ static struct ref_entry *get_packed_ref(const char
*refname)
}
/*
- * A loose ref file doesn't exist; check for a packed ref. The
- * options are forwarded from resolve_safe_unsafe().
+ * A loose ref file doesn't exist; check for a packed ref.
*/
static int resolve_missing_loose_ref(const char *refname,
- int resolve_flags,
unsigned char *sha1,
int *flags)
{
@@ -1389,14 +1387,8 @@ static int resolve_missing_loose_ref(const char *refname,
*flags |= REF_ISPACKED;
return 0;
}
- /* The reference is not a packed reference, either. */
- if (resolve_flags & RESOLVE_REF_READING) {
- errno = ENOENT;
- return -1;
- } else {
- hashclr(sha1);
- return 0;
- }
+ /* refname is not a packed reference. */
+ return -1;
}
/* This function needs to return a meaningful errno on failure */
@@ -1461,9 +1453,13 @@ static const char *resolve_ref_1(const char *refname,
if (lstat(path, &st) < 0) {
if (errno != ENOENT)
return NULL;
- if (resolve_missing_loose_ref(refname, resolve_flags,
- sha1, flags))
- return NULL;
+ if (resolve_missing_loose_ref(refname, sha1, flags)) {
+ if (resolve_flags & RESOLVE_REF_READING) {
+ errno = ENOENT;
+ return NULL;
+ }
+ hashclr(sha1);
+ }
if (bad_name) {
hashclr(sha1);
if (flags)
--
2.4.2.767.g62658d5-twtrsrc
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