$ git clone -n https://src.fedoraproject.org/rpms/perl-MIME-Lite.git /var/lib/mock/f45-build-24588-604/root/chroot_tmpdir/scmroot/perl-MIME-Lite
Cloning into '/var/lib/mock/f45-build-24588-604/root/chroot_tmpdir/scmroot/perl-MIME-Lite'...
$ git fetch origin 8f93fb1a550812792e0c68cb9875dee1ff222cb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MIME-Lite
 * [new ref]         8f93fb1a550812792e0c68cb9875dee1ff222cb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f93fb1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild