$ git clone -n https://src.fedoraproject.org/rpms/metacity.git /var/lib/mock/f31-build-86790-31706/root/chroot_tmpdir/scmroot/metacity
Cloning into '/var/lib/mock/f31-build-86790-31706/root/chroot_tmpdir/scmroot/metacity'...
$ git reset --hard 8d7ba2b9e4364a332ab0a2144868afd9774b4981
HEAD is now at 8d7ba2b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild