$ git clone -n https://src.fedoraproject.org/rpms/clearsilver.git /var/lib/mock/f40-build-2240099-53628/root/chroot_tmpdir/scmroot/clearsilver
Cloning into '/var/lib/mock/f40-build-2240099-53628/root/chroot_tmpdir/scmroot/clearsilver'...
$ git fetch origin f40e55e0917b360892982c6b65deb9c89fa5b900:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clearsilver
 * [new ref]         f40e55e0917b360892982c6b65deb9c89fa5b900 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f40e55e Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_3.3