scan reflogs independently from refs

diff --git a/builtin-branch.c b/builtin-branch.c
index c760e188ea4169d878986ebd0d6c22702802aa59..76f174fd89b6841ba395d25cb089d2c615f5dd37 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -324,7 +324,7 @@ static void create_branch(const char *name, const char *start_name,
        if (resolve_ref(ref, sha1, 1, NULL)) {
                if (!force)
                        die("A branch named '%s' already exists.", name);
-               else if (!strcmp(head, name))
+               else if (!is_bare_repository() && !strcmp(head, name))
                        die("Cannot force update the current branch.");
        }
 
@@ -381,7 +381,8 @@ static void rename_branch(const char *oldname, const char *newname, int force)
        if (rename_ref(oldref, newref, logmsg))
                die("Branch rename failed");
 
-       if (!strcmp(oldname, head) && create_symref("HEAD", newref))
+       /* no need to pass logmsg here as HEAD didn't really move */
+       if (!strcmp(oldname, head) && create_symref("HEAD", newref, NULL))
                die("Branch renamed to %s, but HEAD is not updated!", newname);
 }
 
@@ -394,7 +395,6 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
        int kinds = REF_LOCAL_BRANCH;
        int i;
 
-       setup_ident();
        git_config(git_branch_config);
 
        for (i = 1; i < argc; i++) {