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Diffstat (limited to 'sha1_name.c')
-rw-r--r--sha1_name.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/sha1_name.c b/sha1_name.c
index 484081de82..2c3a5fb363 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -206,7 +206,9 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
if (exists
? !status
: status == SHORT_NAME_NOT_FOUND) {
- hex[len] = 0;
+ int cut_at = len + unique_abbrev_extra_length;
+ cut_at = (cut_at < 40) ? cut_at : 40;
+ hex[cut_at] = 0;
return hex;
}
len++;
@@ -934,6 +936,24 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
return len;
}
+int strbuf_branchname(struct strbuf *sb, const char *name)
+{
+ int len = strlen(name);
+ if (interpret_branch_name(name, sb) == len)
+ return 0;
+ strbuf_add(sb, name, len);
+ return len;
+}
+
+int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
+{
+ strbuf_branchname(sb, name);
+ if (name[0] == '-')
+ return CHECK_REF_FORMAT_ERROR;
+ strbuf_splice(sb, 0, 0, "refs/heads/", 11);
+ return check_ref_format(sb->buf);
+}
+
/*
* This is like "get_sha1_basic()", except it allows "sha1 expressions",
* notably "xyz^" for "parent of xyz"
@@ -1069,6 +1089,7 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
struct cache_entry *ce;
int pos;
if (namelen > 2 && name[1] == '/')
+ /* don't need mode for commit */
return get_sha1_oneline(name + 2, sha1);
if (namelen < 3 ||
name[2] != ':' ||
@@ -1096,6 +1117,7 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
break;
if (ce_stage(ce) == stage) {
hashcpy(sha1, ce->sha1);
+ oc->mode = ce->ce_mode;
return 0;
}
pos++;