$ git clone -n https://src.fedoraproject.org/rpms/firefox.git /var/lib/mock/f37-build-side-32-misc-devel-450931-21580/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-450931-21580/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard 9f85dc3c2560fcf10b5ce349ace9215f88c7ac25
HEAD is now at 9f85dc3 Added wayland window fix mzbz#1827429