$ git clone -n https://src.fedoraproject.org/rpms/python-giacpy.git /var/lib/mock/f38-build-side-42-init-devel-1392065-30890/root/chroot_tmpdir/scmroot/python-giacpy
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392065-30890/root/chroot_tmpdir/scmroot/python-giacpy'...
$ git fetch origin 1895fd67710eb985ccf6c02cebb6671337d0d212:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-giacpy
 * [new ref]         1895fd67710eb985ccf6c02cebb6671337d0d212 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1895fd6 Another fix for Cython request