$ git clone -n https://src.fedoraproject.org/rpms/OpenEXR_Viewers.git /var/lib/mock/f33-build-171488-43978/root/chroot_tmpdir/scmroot/OpenEXR_Viewers
Cloning into '/var/lib/mock/f33-build-171488-43978/root/chroot_tmpdir/scmroot/OpenEXR_Viewers'...
$ git reset --hard c1e20f49200e9abb054d618c338db9f3a6b19ecb
HEAD is now at c1e20f4 Bump release