$ git clone -n https://src.fedoraproject.org/rpms/python-faker.git /var/lib/mock/f41-build-side-2-python-2710012-30481/root/chroot_tmpdir/scmroot/python-faker
Cloning into '/var/lib/mock/f41-build-side-2-python-2710012-30481/root/chroot_tmpdir/scmroot/python-faker'...
$ git fetch origin cda3ea426fe533817481f4a6c1e0d1f727b866f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-faker
 * [new ref]         cda3ea426fe533817481f4a6c1e0d1f727b866f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cda3ea4 Version 28.4.1 (RHBZ#2283728)