$ git clone -n https://src.fedoraproject.org/rpms/python-copr.git /var/lib/mock/f39-build-1618066-38656/root/chroot_tmpdir/scmroot/python-copr
Cloning into '/var/lib/mock/f39-build-1618066-38656/root/chroot_tmpdir/scmroot/python-copr'...
$ git fetch origin 515efd7d9d7c8ebc2327921183af258dc630b30b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-copr
 * [new ref]         515efd7d9d7c8ebc2327921183af258dc630b30b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 515efd7 Update python-copr to 1.130-1