$ git clone -n https://src.fedoraproject.org/rpms/metacity.git /var/lib/mock/f31-build-109494-33935/root/chroot_tmpdir/scmroot/metacity
Cloning into '/var/lib/mock/f31-build-109494-33935/root/chroot_tmpdir/scmroot/metacity'...
$ git reset --hard c724ead7b03ca2c6ac8f904e94c5e1937fb69f69
HEAD is now at c724ead metacity 3.34.0