$ git clone -n https://git.cclinux.org/stage/rpms/firefox.git /mnt/compose/mock/dist-circle8-update-firefox-build-92211-38877/root/chroot_tmpdir/scmroot/firefox
Cloning into '/mnt/compose/mock/dist-circle8-update-firefox-build-92211-38877/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin c69cfceffc9a5f0905d6f213ad1735f08db1a624:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/firefox
 * [new ref]         c69cfceffc9a5f0905d6f213ad1735f08db1a624 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c69cfce import firefox-102.7.0-1.el8_7