Tell between packed, unpacked and symbolic refs.
This adds a "int *flag" parameter to resolve_ref() and makes
for_each_ref() family to call callback function with an extra
"int flag" parameter. They are used to give two bits of
information (REF_ISSYMREF and REF_ISPACKED) about the ref.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index b3548ae..5d6ce56 100644
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -346,7 +346,7 @@
compare_ref_name);
}
-static int append_ref(const char *refname, const unsigned char *sha1, void *cb_data)
+static int append_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
struct commit *commit = lookup_commit_reference_gently(sha1, 1);
int i;
@@ -369,7 +369,7 @@
return 0;
}
-static int append_head_ref(const char *refname, const unsigned char *sha1, void *cb_data)
+static int append_head_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
unsigned char tmp[20];
int ofs = 11;
@@ -380,14 +380,14 @@
*/
if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
ofs = 5;
- return append_ref(refname + ofs, sha1, cb_data);
+ return append_ref(refname + ofs, sha1, flag, cb_data);
}
-static int append_tag_ref(const char *refname, const unsigned char *sha1, void *cb_data)
+static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
if (strncmp(refname, "refs/tags/", 10))
return 0;
- return append_ref(refname + 5, sha1, cb_data);
+ return append_ref(refname + 5, sha1, flag, cb_data);
}
static const char *match_ref_pattern = NULL;
@@ -401,7 +401,7 @@
return cnt;
}
-static int append_matching_ref(const char *refname, const unsigned char *sha1, void *cb_data)
+static int append_matching_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
/* we want to allow pattern hold/<asterisk> to show all
* branches under refs/heads/hold/, and v0.99.9? to show
@@ -417,10 +417,10 @@
if (fnmatch(match_ref_pattern, tail, 0))
return 0;
if (!strncmp("refs/heads/", refname, 11))
- return append_head_ref(refname, sha1, cb_data);
+ return append_head_ref(refname, sha1, flag, cb_data);
if (!strncmp("refs/tags/", refname, 10))
- return append_tag_ref(refname, sha1, cb_data);
- return append_ref(refname, sha1, cb_data);
+ return append_tag_ref(refname, sha1, flag, cb_data);
+ return append_ref(refname, sha1, flag, cb_data);
}
static void snarf_refs(int head, int tag)
@@ -487,7 +487,7 @@
{
unsigned char revkey[20];
if (!get_sha1(av, revkey)) {
- append_ref(av, revkey, NULL);
+ append_ref(av, revkey, 0, NULL);
return;
}
if (strchr(av, '*') || strchr(av, '?') || strchr(av, '[')) {
@@ -630,7 +630,7 @@
ac--; av++;
}
- head_p = resolve_ref("HEAD", head_sha1, 1);
+ head_p = resolve_ref("HEAD", head_sha1, 1, NULL);
if (head_p) {
head_len = strlen(head_p);
memcpy(head, head_p, head_len + 1);
