Merge branch 'nd/edit-branch-desc-while-detached'

diff --git a/builtin/branch.c b/builtin/branch.c
index 1ec9c02612d0391984b484a5850f45c277a3e804..ea6498b08a3b290126f64d498ed388f4ce067e9e 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -725,7 +725,7 @@ static int edit_branch_description(const char *branch_name)
        stripspace(&buf, 1);
 
        strbuf_addf(&name, "branch.%s.description", branch_name);
-       status = git_config_set(name.buf, buf.buf);
+       status = git_config_set(name.buf, buf.len ? buf.buf : NULL);
        strbuf_release(&name);
        strbuf_release(&buf);
 
@@ -850,11 +850,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                const char *branch_name;
                struct strbuf branch_ref = STRBUF_INIT;
 
-               if (detached)
-                       die("Cannot give description to detached HEAD");
-               if (!argc)
+               if (!argc) {
+                       if (detached)
+                               die("Cannot give description to detached HEAD");
                        branch_name = head;
-               else if (argc == 1)
+               } else if (argc == 1)
                        branch_name = argv[0];
                else
                        usage_with_options(builtin_branch_usage, options);