$ git clone -n https://src.fedoraproject.org/rpms/icecat.git /var/lib/mock/f38-build-side-42-init-devel-537967-25714/root/chroot_tmpdir/scmroot/icecat
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-537967-25714/root/chroot_tmpdir/scmroot/icecat'...
$ git reset --hard c51f3a7673dd43fd82f5d6f0765cd29ede0b214b
HEAD is now at c51f3a7 Downgrade optimization level in i686