$ git clone -n https://src.fedoraproject.org/rpms/mutter.git /var/lib/mock/f33-build-322447-57967/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/f33-build-322447-57967/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard 877564fe3b311256c2373ff80f2ec4fefad3aa64
HEAD is now at 877564f Update to 3.37.90