$ git clone -n https://src.fedoraproject.org/rpms/mutter.git /var/lib/mock/f37-build-669127-74896/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/f37-build-669127-74896/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard f849ff3e15dd878f1bed121349f33e62937de7ad
HEAD is now at f849ff3 Don't crash on garbabe EDID