$ git clone -n git://pkgs.fedoraproject.org/rpms/cairo-clock /var/lib/mock/f29-build-1884-598/root/thebuilddir/tmp/scmroot/cairo-clock
Cloning into '/var/lib/mock/f29-build-1884-598/root/thebuilddir/tmp/scmroot/cairo-clock'...
$ git reset --hard 62601c69f17b265a1b90fb309d7afc379d4e8861
HEAD is now at 62601c6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild