$ git clone -n https://src.fedoraproject.org/rpms/opentoonz.git /var/lib/mock/f37-build-669019-74873/root/chroot_tmpdir/scmroot/opentoonz
Cloning into '/var/lib/mock/f37-build-669019-74873/root/chroot_tmpdir/scmroot/opentoonz'...
$ git reset --hard 599b2df7c1ee73c54ca854e371a5349ba0ff1acd
HEAD is now at 599b2df Fix exr support