$ git clone -n https://src.fedoraproject.org/rpms/rawtherapee.git /var/lib/mock/f41-build-815494-149534/root/chroot_tmpdir/scmroot/rawtherapee
Cloning into '/var/lib/mock/f41-build-815494-149534/root/chroot_tmpdir/scmroot/rawtherapee'...
$ git fetch origin aac12ce5579d1a721316f995c83ce8739d1e9a8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rawtherapee
 * [new ref]         aac12ce5579d1a721316f995c83ce8739d1e9a8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aac12ce Rebuilt for exiv2 0.28.2