rebase: use @{upstream} if no upstream specified

diff --git a/strbuf.c b/strbuf.c
index 67448b7b07aa9d07b0c8cc250e3e0fad64c8fb5e..9b3c4457f229041784edfa65218aa09de7a5eff8 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -10,6 +10,15 @@ int prefixcmp(const char *str, const char *prefix)
                        return (unsigned char)*prefix - (unsigned char)*str;
 }
 
+int suffixcmp(const char *str, const char *suffix)
+{
+       int len = strlen(str), suflen = strlen(suffix);
+       if (len < suflen)
+               return -1;
+       else
+               return strcmp(str + len - suflen, suffix);
+}
+
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly
@@ -377,19 +386,3 @@ int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 
        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);
-       strbuf_splice(sb, 0, 0, "refs/heads/", 11);
-       return check_ref_format(sb->buf);
-}