$ git clone -n https://src.fedoraproject.org/rpms/kmahjongg.git /var/lib/mock/f38-build-side-42-init-devel-627372-26370/root/chroot_tmpdir/scmroot/kmahjongg
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-627372-26370/root/chroot_tmpdir/scmroot/kmahjongg'...
$ git fetch origin e87c516bb302df475d7565a9a6312579dab7cef7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmahjongg
 * [new ref]         e87c516bb302df475d7565a9a6312579dab7cef7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e87c516 feat: 22.12.3