$ git clone -n https://src.fedoraproject.org/rpms/git-secret.git /var/lib/mock/f45-build-11089-426/root/chroot_tmpdir/scmroot/git-secret
Cloning into '/var/lib/mock/f45-build-11089-426/root/chroot_tmpdir/scmroot/git-secret'...
$ git fetch origin d1ec00fef7eb786e5b302cb09c9a4152c374dcb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-secret
 * [new ref]         d1ec00fef7eb786e5b302cb09c9a4152c374dcb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1ec00f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild