$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Affixes.git /var/lib/mock/f45-build-26981-620/root/chroot_tmpdir/scmroot/perl-Text-Affixes
Cloning into '/var/lib/mock/f45-build-26981-620/root/chroot_tmpdir/scmroot/perl-Text-Affixes'...
$ git fetch origin aceb6830cc43dbbc9c6a5892bc49e7f2d80c2893:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Affixes
 * [new ref]         aceb6830cc43dbbc9c6a5892bc49e7f2d80c2893 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aceb683 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild