$ git clone -n https://src.fedoraproject.org/rpms/luminance-hdr.git /var/lib/mock/f31-build-61625-28938/root/chroot_tmpdir/scmroot/luminance-hdr
Cloning into '/var/lib/mock/f31-build-61625-28938/root/chroot_tmpdir/scmroot/luminance-hdr'...
$ git reset --hard 6fe1de343a47f30d5105e4c31d13ab966180429b
Checking out files:  94% (16/17)   
Checking out files: 100% (17/17)   
Checking out files: 100% (17/17), done.
HEAD is now at 6fe1de3 Update to Release 2.6.0 - fix non-x86 patch