$ git clone -n https://src.fedoraproject.org/rpms/python-passlib.git /var/lib/mock/f45-build-31980-656/root/chroot_tmpdir/scmroot/python-passlib
Cloning into '/var/lib/mock/f45-build-31980-656/root/chroot_tmpdir/scmroot/python-passlib'...
$ git fetch origin bf1436f6a3194d0ad2325c24603bb94631dff55a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-passlib
 * [new ref]         bf1436f6a3194d0ad2325c24603bb94631dff55a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf1436f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild