$ git clone -n https://src.fedoraproject.org/rpms/icecat.git /var/lib/mock/f33-build-337765-58401/root/chroot_tmpdir/scmroot/icecat
Cloning into '/var/lib/mock/f33-build-337765-58401/root/chroot_tmpdir/scmroot/icecat'...
$ git reset --hard 6aa999d7b8a107ea1b454c7ac5ae0c3aed1c2cf6
HEAD is now at 6aa999d Add -DNSS_PKCS11_3_0_STRICT optimization flag