$ git clone -n https://src.fedoraproject.org/rpms/synfig.git /var/lib/mock/f41-build-839025-159978/root/chroot_tmpdir/scmroot/synfig
Cloning into '/var/lib/mock/f41-build-839025-159978/root/chroot_tmpdir/scmroot/synfig'...
$ git fetch origin fbe1eb0d09962dd0302ad900cb1d596bcd2753dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/synfig
 * [new ref]         fbe1eb0d09962dd0302ad900cb1d596bcd2753dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbe1eb0 1.5.2