$ git clone -n https://git.cclinux.org/stage/rpms/firefox.git /mnt/compose/mock/dist-circle8-update-firefox-build-111992-69515/root/chroot_tmpdir/scmroot/firefox
Cloning into '/mnt/compose/mock/dist-circle8-update-firefox-build-111992-69515/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 89e757979584a7b2c94adfb8ddd17a7b35b2177f:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/firefox
 * [new ref]         89e757979584a7b2c94adfb8ddd17a7b35b2177f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89e7579 import firefox-115.8.0-1.el8_9