Merge refs/heads/portable from http://www.cs.berkeley.edu/~ejr/gits/git.git

[git.git] / connect.c

diff --git a/connect.c b/connect.c
index c0bf869..825c439 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -82,15 +82,26 @@ int path_match(const char *path, int nr, char **match)
 struct refspec {
        char *src;
        char *dst;
+       char force;
 };
 
+/*
+ * A:B means fast forward remote B with local A.
+ * +A:B means overwrite remote B with local A.
+ * +A is a shorthand for +A:A.
+ * A is a shorthand for A:A.
+ */
 static struct refspec *parse_ref_spec(int nr_refspec, char **refspec)
 {
        int i;
-       struct refspec *rs = xmalloc(sizeof(*rs) * (nr_refspec + 1));
+       struct refspec *rs = xcalloc(sizeof(*rs), (nr_refspec + 1));
        for (i = 0; i < nr_refspec; i++) {
                char *sp, *dp, *ep;
                sp = refspec[i];
+               if (*sp == '+') {
+                       rs[i].force = 1;
+                       sp++;
+               }
                ep = strchr(sp, ':');
                if (ep) {
                        dp = ep + 1;
@@ -216,8 +227,10 @@ static int match_explicit_refs(struct ref *src, struct ref *dst,
                        error("dst ref %s receives from more than one src.",
                              matched_dst->name);
                }
-               else
+               else {
                        matched_dst->peer_ref = matched_src;
+                       matched_dst->force = rs[i].force;
+               }
        }
        return -errs;
 }