$ git clone -n https://src.fedoraproject.org/rpms/perl-Locale-PO.git /var/lib/mock/f45-build-24539-604/root/chroot_tmpdir/scmroot/perl-Locale-PO
Cloning into '/var/lib/mock/f45-build-24539-604/root/chroot_tmpdir/scmroot/perl-Locale-PO'...
$ git fetch origin cead48410ce4494b61027b73889fc97dba785ef8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Locale-PO
 * [new ref]         cead48410ce4494b61027b73889fc97dba785ef8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cead484 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild