$ git clone -n https://src.fedoraproject.org/rpms/mutter.git /var/lib/mock/f40-build-773660-127258/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/f40-build-773660-127258/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard 585024ef9700aef7bc35ceaec46e450ea0c2426b
HEAD is now at 585024e Fix i686 build