$ git clone -n https://src.fedoraproject.org/rpms/libpal.git /var/lib/mock/f45-build-16743-490/root/chroot_tmpdir/scmroot/libpal
Cloning into '/var/lib/mock/f45-build-16743-490/root/chroot_tmpdir/scmroot/libpal'...
$ git fetch origin c5335fbde6e926f2c3e5a8d51f0937c2a3a41ac6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpal
 * [new ref]         c5335fbde6e926f2c3e5a8d51f0937c2a3a41ac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5335fb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild