$ git clone -n https://src.fedoraproject.org/rpms/luminance-hdr.git /var/lib/mock/f33-build-225184-48457/root/chroot_tmpdir/scmroot/luminance-hdr
Cloning into '/var/lib/mock/f33-build-225184-48457/root/chroot_tmpdir/scmroot/luminance-hdr'...
$ git reset --hard 718a4ce05a57179c417156f7fe32b7b68d8ca2e5
HEAD is now at 718a4ce Libraw rebuild