$ git clone -n https://src.fedoraproject.org/rpms/solaar.git /var/lib/mock/f39-build-1519503-35816/root/chroot_tmpdir/scmroot/solaar
Cloning into '/var/lib/mock/f39-build-1519503-35816/root/chroot_tmpdir/scmroot/solaar'...
$ git fetch origin ab0512a324b0f29109e3dda244557773b0311456:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/solaar
 * [new ref]         ab0512a324b0f29109e3dda244557773b0311456 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab0512a update to 1.1.10 (#2239784)