Merge branch 'fc/remote-bzr'

diff --git a/sha1_name.c b/sha1_name.c
index 371a49d98d27098753016e23fa8a379ed7b72176..b3a90e6f051e8b75458055144829ea72bbe29970 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -517,12 +517,21 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
                }
                if (read_ref_at(real_ref, at_time, nth, sha1, NULL,
                                &co_time, &co_tz, &co_cnt)) {
+                       if (!len) {
+                               if (!prefixcmp(real_ref, "refs/heads/")) {
+                                       str = real_ref + 11;
+                                       len = strlen(real_ref + 11);
+                               } else {
+                                       /* detached HEAD */
+                                       str = "HEAD";
+                                       len = 4;
+                               }
+                       }
                        if (at_time)
                                warning("Log for '%.*s' only goes "
                                        "back to %s.", len, str,
                                        show_date(co_time, co_tz, DATE_RFC2822));
                        else {
-                               free(real_ref);
                                die("Log for '%.*s' only has %d entries.",
                                    len, str, co_cnt);
                        }
@@ -1033,14 +1042,15 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
         * points to something different than a branch.
         */
        if (!upstream)
-               return error(_("HEAD does not point to a branch"));
+               die(_("HEAD does not point to a branch"));
        if (!upstream->merge || !upstream->merge[0]->dst) {
                if (!ref_exists(upstream->refname))
-                       return error(_("No such branch: '%s'"), cp);
-               if (!upstream->merge)
-                       return error(_("No upstream configured for branch '%s'"),
-                                    upstream->name);
-               return error(
+                       die(_("No such branch: '%s'"), cp);
+               if (!upstream->merge) {
+                       die(_("No upstream configured for branch '%s'"),
+                               upstream->name);
+               }
+               die(
                        _("Upstream branch '%s' not stored as a remote-tracking branch"),
                        upstream->merge[0]->src);
        }