$ git clone -n https://src.fedoraproject.org/rpms/mutter.git /var/lib/mock/f33-build-297121-55856/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/f33-build-297121-55856/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard 865727c5d561467b0ca5c17449f6ce4f1033ced1
HEAD is now at 865727c - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild