$ git clone -n https://src.fedoraproject.org/rpms/python-distlib.git /var/lib/mock/f45-build-30315-644/root/chroot_tmpdir/scmroot/python-distlib
Cloning into '/var/lib/mock/f45-build-30315-644/root/chroot_tmpdir/scmroot/python-distlib'...
$ git fetch origin 8e144b9d8a5ef9b14ac06c26ebc8f5b9f6cbe6df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-distlib
 * [new ref]         8e144b9d8a5ef9b14ac06c26ebc8f5b9f6cbe6df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e144b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild