$ git clone -n https://src.fedoraproject.org/rpms/python-emoji.git /var/lib/mock/f45-build-30526-646/root/chroot_tmpdir/scmroot/python-emoji
Cloning into '/var/lib/mock/f45-build-30526-646/root/chroot_tmpdir/scmroot/python-emoji'...
$ git fetch origin e0ed0a9b6d823b2e5bb8590e6df6d8e13ed76b42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-emoji
 * [new ref]         e0ed0a9b6d823b2e5bb8590e6df6d8e13ed76b42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0ed0a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild