pretty-options.txt: tiny doc fix

[git.git] / remote.c

diff --git a/remote.c b/remote.c
index 09c427906d8e873ab3f7142be03aa4b69dd1f4b2..bb774d0bcc3f5b3e7a8cdbb29ba43fcaf00f0d4c 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -279,6 +279,25 @@ struct remote *remote_get(const char *name)
        return ret;
 }
 
+int for_each_remote(each_remote_fn fn, void *priv)
+{
+       int i, result = 0;
+       read_config();
+       for (i = 0; i < allocated_remotes && !result; i++) {
+               struct remote *r = remotes[i];
+               if (!r)
+                       continue;
+               if (!r->fetch)
+                       r->fetch = parse_ref_spec(r->fetch_refspec_nr,
+                                       r->fetch_refspec);
+               if (!r->push)
+                       r->push = parse_ref_spec(r->push_refspec_nr,
+                                       r->push_refspec);
+               result = fn(r, priv);
+       }
+       return result;
+}
+
 int remote_has_uri(struct remote *remote, const char *uri)
 {
        int i;
@@ -291,32 +310,43 @@ int remote_has_uri(struct remote *remote, const char *uri)
 
 int remote_find_tracking(struct remote *remote, struct refspec *refspec)
 {
+       int find_src = refspec->src == NULL;
+       char *needle, **result;
        int i;
+
+       if (find_src) {
+               if (refspec->dst == NULL)
+                       return error("find_tracking: need either src or dst");
+               needle = refspec->dst;
+               result = &refspec->src;
+       } else {
+               needle = refspec->src;
+               result = &refspec->dst;
+       }
+
        for (i = 0; i < remote->fetch_refspec_nr; i++) {
                struct refspec *fetch = &remote->fetch[i];
+               const char *key = find_src ? fetch->dst : fetch->src;
+               const char *value = find_src ? fetch->src : fetch->dst;
                if (!fetch->dst)
                        continue;
                if (fetch->pattern) {
-                       if (!prefixcmp(refspec->src, fetch->src)) {
-                               refspec->dst =
-                                       xmalloc(strlen(fetch->dst) +
-                                               strlen(refspec->src) -
-                                               strlen(fetch->src) + 1);
-                               strcpy(refspec->dst, fetch->dst);
-                               strcpy(refspec->dst + strlen(fetch->dst),
-                                      refspec->src + strlen(fetch->src));
-                               refspec->force = fetch->force;
-                               return 0;
-                       }
-               } else {
-                       if (!strcmp(refspec->src, fetch->src)) {
-                               refspec->dst = xstrdup(fetch->dst);
+                       if (!prefixcmp(needle, key)) {
+                               *result = xmalloc(strlen(value) +
+                                                 strlen(needle) -
+                                                 strlen(key) + 1);
+                               strcpy(*result, value);
+                               strcpy(*result + strlen(value),
+                                      needle + strlen(key));
                                refspec->force = fetch->force;
                                return 0;
                        }
+               } else if (!strcmp(needle, key)) {
+                       *result = xstrdup(value);
+                       refspec->force = fetch->force;
+                       return 0;
                }
        }
-       refspec->dst = NULL;
        return -1;
 }