$ git clone -n https://src.fedoraproject.org/rpms/perl-Config-Simple.git /var/lib/mock/f45-build-22492-591/root/chroot_tmpdir/scmroot/perl-Config-Simple
Cloning into '/var/lib/mock/f45-build-22492-591/root/chroot_tmpdir/scmroot/perl-Config-Simple'...
$ git fetch origin b3f377d2b749ab511e05c7aed156d662a00153c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Config-Simple
 * [new ref]         b3f377d2b749ab511e05c7aed156d662a00153c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3f377d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild