$ git clone -n https://src.fedoraproject.org/rpms/python-pymediawiki.git /var/lib/mock/f40-build-2204045-51947/root/chroot_tmpdir/scmroot/python-pymediawiki
Cloning into '/var/lib/mock/f40-build-2204045-51947/root/chroot_tmpdir/scmroot/python-pymediawiki'...
$ git fetch origin 4122dd129511ed69176c0e45fc2d70f359f4e4ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymediawiki
 * [new ref]         4122dd129511ed69176c0e45fc2d70f359f4e4ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4122dd1 Migrated to SPDX license (noop)