$ git clone -n https://src.fedoraproject.org/rpms/python-pycomm3.git /var/lib/mock/f39-build-1556093-37158/root/chroot_tmpdir/scmroot/python-pycomm3
Cloning into '/var/lib/mock/f39-build-1556093-37158/root/chroot_tmpdir/scmroot/python-pycomm3'...
$ git fetch origin ca7e8c14a0ffdb0fd4e500d441f469ef0d9389c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pycomm3
 * [new ref]         ca7e8c14a0ffdb0fd4e500d441f469ef0d9389c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca7e8c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild