$ git clone -n https://src.fedoraproject.org/rpms/synfigstudio.git /var/lib/mock/f41-build-848013-164378/root/chroot_tmpdir/scmroot/synfigstudio
Cloning into '/var/lib/mock/f41-build-848013-164378/root/chroot_tmpdir/scmroot/synfigstudio'...
$ git fetch origin 6beefc7ff704fde95b605af323991901846648c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/synfigstudio
 * [new ref]         6beefc7ff704fde95b605af323991901846648c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6beefc7 1.5.3