$ git clone -n https://src.fedoraproject.org/rpms/libslz.git /var/lib/mock/f45-build-17016-495/root/chroot_tmpdir/scmroot/libslz
Cloning into '/var/lib/mock/f45-build-17016-495/root/chroot_tmpdir/scmroot/libslz'...
$ git fetch origin 7217682fa43849fa0418b5cb013ff9d3853c3ca7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libslz
 * [new ref]         7217682fa43849fa0418b5cb013ff9d3853c3ca7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7217682 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild