$ git clone -n https://src.fedoraproject.org/rpms/shaderc.git /var/lib/mock/f33-build-300793-56648/root/chroot_tmpdir/scmroot/shaderc
Cloning into '/var/lib/mock/f33-build-300793-56648/root/chroot_tmpdir/scmroot/shaderc'...
$ git reset --hard 1987df224e598b69529d5c0bc21540bdb112db89
HEAD is now at 1987df2 Fix FTBFS with new glslang