$ git clone -n https://src.fedoraproject.org/rpms/conntrack-tools.git /var/lib/mock/f40-build-2196038-51547/root/chroot_tmpdir/scmroot/conntrack-tools
Cloning into '/var/lib/mock/f40-build-2196038-51547/root/chroot_tmpdir/scmroot/conntrack-tools'...
$ git fetch origin 0cecd76afdb89f09a6b7cd1a73dd2c4412195853:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/conntrack-tools
 * [new ref]         0cecd76afdb89f09a6b7cd1a73dd2c4412195853 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cecd76 Convert license to SPDX format