$ git clone -n https://src.fedoraproject.org/rpms/python-giacpy.git /var/lib/mock/f41-build-814324-148883/root/chroot_tmpdir/scmroot/python-giacpy
Cloning into '/var/lib/mock/f41-build-814324-148883/root/chroot_tmpdir/scmroot/python-giacpy'...
$ git fetch origin 9c40465962ec5ecd4166493763208239b3ff5c53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-giacpy
 * [new ref]         9c40465962ec5ecd4166493763208239b3ff5c53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c40465 Switch to pyproject macros