$ git clone -n https://src.fedoraproject.org/rpms/gpart.git /var/lib/mock/f45-build-12921-444/root/chroot_tmpdir/scmroot/gpart
Cloning into '/var/lib/mock/f45-build-12921-444/root/chroot_tmpdir/scmroot/gpart'...
$ git fetch origin f9ca95c8b4323b97c9245a1a9d58e2f68e5179d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpart
 * [new ref]         f9ca95c8b4323b97c9245a1a9d58e2f68e5179d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9ca95c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild