$ git clone -n https://src.fedoraproject.org/rpms/mutter.git /var/lib/mock/f37-build-680774-77114/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/f37-build-680774-77114/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard 1616d5a35cd320fe2524d000b7aaab08b0e04080
HEAD is now at 1616d5a Update to 43.2