$ git clone -n https://src.fedoraproject.org/rpms/python-cftime.git /var/lib/mock/f40-build-2025422-47121/root/chroot_tmpdir/scmroot/python-cftime
Cloning into '/var/lib/mock/f40-build-2025422-47121/root/chroot_tmpdir/scmroot/python-cftime'...
$ git fetch origin 17cbd817dc2da8b9611ecc039d3d07de18989bc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cftime
 * [new ref]         17cbd817dc2da8b9611ecc039d3d07de18989bc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17cbd81 Update to 1.6.3