$ git clone -n https://src.fedoraproject.org/rpms/whatip.git /var/lib/mock/f45-build-38354-723/root/chroot_tmpdir/scmroot/whatip
Cloning into '/var/lib/mock/f45-build-38354-723/root/chroot_tmpdir/scmroot/whatip'...
$ git fetch origin ba5d98bd098a4caaad0889db09ab1b50e5596b25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/whatip
 * [new ref]         ba5d98bd098a4caaad0889db09ab1b50e5596b25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba5d98b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild