submodule: Search for merges only at end of recursive merge

diff --git a/remote.c b/remote.c
index b8ecfa5d9558e3824872ad6778fc344681cc8d5c..e52aa9b25f7c98db69a6c74f9943ece16515b26b 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -492,23 +492,6 @@ static void read_config(void)
        alias_all_urls();
 }
 
-/*
- * We need to make sure the remote-tracking branches are well formed, but a
- * wildcard refspec in "struct refspec" must have a trailing slash. We
- * temporarily drop the trailing '/' while calling check_ref_format(),
- * and put it back.  The caller knows that a CHECK_REF_FORMAT_ONELEVEL
- * error return is Ok for a wildcard refspec.
- */
-static int verify_refname(char *name, int is_glob)
-{
-       int result;
-
-       result = check_ref_format(name);
-       if (is_glob && result == CHECK_REF_FORMAT_WILDCARD)
-               result = CHECK_REF_FORMAT_OK;
-       return result;
-}
-
 /*
  * This function frees a refspec array.
  * Warning: code paths should be checked to ensure that the src
@@ -532,13 +515,13 @@ static void free_refspecs(struct refspec *refspec, int nr_refspec)
 static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
 {
        int i;
-       int st;
        struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
 
        for (i = 0; i < nr_refspec; i++) {
                size_t llen;
                int is_glob;
                const char *lhs, *rhs;
+               int flags;
 
                is_glob = 0;
 
@@ -576,6 +559,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
 
                rs[i].pattern = is_glob;
                rs[i].src = xstrndup(lhs, llen);
+               flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
 
                if (fetch) {
                        /*
@@ -585,26 +569,20 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
                         */
                        if (!*rs[i].src)
                                ; /* empty is ok */
-                       else {
-                               st = verify_refname(rs[i].src, is_glob);
-                               if (st && st != CHECK_REF_FORMAT_ONELEVEL)
-                                       goto invalid;
-                       }
+                       else if (check_refname_format(rs[i].src, flags))
+                               goto invalid;
                        /*
                         * RHS
                         * - missing is ok, and is same as empty.
                         * - empty is ok; it means not to store.
                         * - otherwise it must be a valid looking ref.
                         */
-                       if (!rs[i].dst) {
+                       if (!rs[i].dst)
                                ; /* ok */
-                       } else if (!*rs[i].dst) {
+                       else if (!*rs[i].dst)
                                ; /* ok */
-                       } else {
-                               st = verify_refname(rs[i].dst, is_glob);
-                               if (st && st != CHECK_REF_FORMAT_ONELEVEL)
-                                       goto invalid;
-                       }
+                       else if (check_refname_format(rs[i].dst, flags))
+                               goto invalid;
                } else {
                        /*
                         * LHS
@@ -616,8 +594,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
                        if (!*rs[i].src)
                                ; /* empty is ok */
                        else if (is_glob) {
-                               st = verify_refname(rs[i].src, is_glob);
-                               if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+                               if (check_refname_format(rs[i].src, flags))
                                        goto invalid;
                        }
                        else
@@ -630,14 +607,12 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
                         * - otherwise it must be a valid looking ref.
                         */
                        if (!rs[i].dst) {
-                               st = verify_refname(rs[i].src, is_glob);
-                               if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+                               if (check_refname_format(rs[i].src, flags))
                                        goto invalid;
                        } else if (!*rs[i].dst) {
                                goto invalid;
                        } else {
-                               st = verify_refname(rs[i].dst, is_glob);
-                               if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+                               if (check_refname_format(rs[i].dst, flags))
                                        goto invalid;
                        }
                }
@@ -840,7 +815,7 @@ char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
                                                    refspec->dst, &ret))
                                return ret;
                } else if (!strcmp(refspec->src, name))
-                       return strdup(refspec->dst);
+                       return xstrdup(refspec->dst);
        }
        return NULL;
 }
@@ -1427,8 +1402,8 @@ int get_fetch_map(const struct ref *remote_refs,
 
        for (rmp = &ref_map; *rmp; ) {
                if ((*rmp)->peer_ref) {
-                       int st = check_ref_format((*rmp)->peer_ref->name + 5);
-                       if (st && st != CHECK_REF_FORMAT_ONELEVEL) {
+                       if (check_refname_format((*rmp)->peer_ref->name + 5,
+                               REFNAME_ALLOW_ONELEVEL)) {
                                struct ref *ignore = *rmp;
                                error("* Ignoring funny ref '%s' locally",
                                      (*rmp)->peer_ref->name);
@@ -1620,7 +1595,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla
        int len;
 
        /* we already know it starts with refs/ to get here */
-       if (check_ref_format(refname + 5))
+       if (check_refname_format(refname + 5, 0))
                return 0;
 
        len = strlen(refname) + 1;