Merge branch 'mm/mediawiki-https-fail-message'

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 81b4419da51f3211129833a472048d897385bca4..f5b50e520feb42c50cd1783871eb63d009e0a0e0 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -825,38 +825,40 @@ static int git_checkout_config(const char *var, const char *value, void *cb)
 }
 
 struct tracking_name_data {
-       const char *name;
-       char *remote;
+       /* const */ char *src_ref;
+       char *dst_ref;
+       unsigned char *dst_sha1;
        int unique;
 };
 
-static int check_tracking_name(const char *refname, const unsigned char *sha1,
-                              int flags, void *cb_data)
+static int check_tracking_name(struct remote *remote, void *cb_data)
 {
        struct tracking_name_data *cb = cb_data;
-       const char *slash;
-
-       if (prefixcmp(refname, "refs/remotes/"))
-               return 0;
-       slash = strchr(refname + 13, '/');
-       if (!slash || strcmp(slash + 1, cb->name))
+       struct refspec query;
+       memset(&query, 0, sizeof(struct refspec));
+       query.src = cb->src_ref;
+       if (remote_find_tracking(remote, &query) ||
+           get_sha1(query.dst, cb->dst_sha1))
                return 0;
-       if (cb->remote) {
+       if (cb->dst_ref) {
                cb->unique = 0;
                return 0;
        }
-       cb->remote = xstrdup(refname);
+       cb->dst_ref = xstrdup(query.dst);
        return 0;
 }
 
-static const char *unique_tracking_name(const char *name)
+static const char *unique_tracking_name(const char *name, unsigned char *sha1)
 {
-       struct tracking_name_data cb_data = { NULL, NULL, 1 };
-       cb_data.name = name;
-       for_each_ref(check_tracking_name, &cb_data);
+       struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 };
+       char src_ref[PATH_MAX];
+       snprintf(src_ref, PATH_MAX, "refs/heads/%s", name);
+       cb_data.src_ref = src_ref;
+       cb_data.dst_sha1 = sha1;
+       for_each_remote(check_tracking_name, &cb_data);
        if (cb_data.unique)
-               return cb_data.remote;
-       free(cb_data.remote);
+               return cb_data.dst_ref;
+       free(cb_data.dst_ref);
        return NULL;
 }
 
@@ -919,8 +921,8 @@ static int parse_branchname_arg(int argc, const char **argv,
                if (dwim_new_local_branch_ok &&
                    !check_filename(NULL, arg) &&
                    argc == 1) {
-                       const char *remote = unique_tracking_name(arg);
-                       if (!remote || get_sha1(remote, rev))
+                       const char *remote = unique_tracking_name(arg, rev);
+                       if (!remote)
                                return argcount;
                        *new_branch = arg;
                        arg = remote;