$ git clone -n git://pkgs.fedoraproject.org/rpms/c++-gtk-utils /var/lib/mock/f29-build-1915-611/root/thebuilddir/tmp/scmroot/c++-gtk-utils
Cloning into '/var/lib/mock/f29-build-1915-611/root/thebuilddir/tmp/scmroot/c++-gtk-utils'...
$ git reset --hard 1ff78588f8a6b53ba2bc29a9823a0843f4851491
HEAD is now at 1ff7858 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild