$ git clone -n https://src.fedoraproject.org/rpms/liquidctl.git /var/lib/mock/f39-build-1766497-41501/root/chroot_tmpdir/scmroot/liquidctl
Cloning into '/var/lib/mock/f39-build-1766497-41501/root/chroot_tmpdir/scmroot/liquidctl'...
$ git fetch origin 4f5a9163372240a8f53f2527151742e2ded5cdf6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liquidctl
 * [new ref]         4f5a9163372240a8f53f2527151742e2ded5cdf6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f5a916 Update to v1.13.0