$ git clone -n https://src.fedoraproject.org/rpms/slirp4netns.git /var/lib/mock/f39-build-1503182-34963/root/chroot_tmpdir/scmroot/slirp4netns
Cloning into '/var/lib/mock/f39-build-1503182-34963/root/chroot_tmpdir/scmroot/slirp4netns'...
$ git fetch origin 9cad4e33cd579af3978e5ca2ab30fed83e45acbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slirp4netns
 * [new ref]         9cad4e33cd579af3978e5ca2ab30fed83e45acbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cad4e3 bump to v1.2.2