$ git clone -n https://src.fedoraproject.org/rpms/renderdoc.git /var/lib/mock/f41-build-728161-13133/root/chroot_tmpdir/scmroot/renderdoc
Cloning into '/var/lib/mock/f41-build-728161-13133/root/chroot_tmpdir/scmroot/renderdoc'...
$ git fetch origin bb73c93c1255f4fde8744dd66bed7925b6e1c423:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/renderdoc
 * [new ref]         bb73c93c1255f4fde8744dd66bed7925b6e1c423 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb73c93 Update to 1.33 (#2284206)