$ git clone -n https://src.fedoraproject.org/rpms/cglib.git /var/lib/mock/f38-build-side-42-init-devel-594924-26159/root/chroot_tmpdir/scmroot/cglib
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-594924-26159/root/chroot_tmpdir/scmroot/cglib'...
$ git fetch origin 1db89bd6734d86f4f80e2fc34d9d07ae74cc429a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cglib
 * [new ref]         1db89bd6734d86f4f80e2fc34d9d07ae74cc429a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1db89bd Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild