$ git clone -n https://src.fedoraproject.org/rpms/icecat.git /var/lib/mock/f33-build-380284-61937/root/chroot_tmpdir/scmroot/icecat
Cloning into '/var/lib/mock/f33-build-380284-61937/root/chroot_tmpdir/scmroot/icecat'...
$ git reset --hard 1cfb4b8ab65eaa7daa5e12b006606ec5d70eac7a
HEAD is now at 1cfb4b8 Build Release 78.5.0-rh2| HTTPS Everywhere 2020.11.17