$ git clone -n https://src.fedoraproject.org/rpms/par2cmdline.git /var/lib/mock/f45-build-21369-584/root/chroot_tmpdir/scmroot/par2cmdline
Cloning into '/var/lib/mock/f45-build-21369-584/root/chroot_tmpdir/scmroot/par2cmdline'...
$ git fetch origin d35e4be99dde782ba925900867645312ac9081cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/par2cmdline
 * [new ref]         d35e4be99dde782ba925900867645312ac9081cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d35e4be Update to 1.3.0 release