$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-DBI-Plugin-RetrieveAll.git /var/lib/mock/f45-build-22399-591/root/chroot_tmpdir/scmroot/perl-Class-DBI-Plugin-RetrieveAll
Cloning into '/var/lib/mock/f45-build-22399-591/root/chroot_tmpdir/scmroot/perl-Class-DBI-Plugin-RetrieveAll'...
$ git fetch origin 9e09fa7c824ebb0fae8ea50262179ecfb9f4e8eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-DBI-Plugin-RetrieveAll
 * [new ref]         9e09fa7c824ebb0fae8ea50262179ecfb9f4e8eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e09fa7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild