$ git clone -n http://git.inferitos.ru/rpms/firefox /var/lib/mock/inferit-9_5-updates-build-67522-147340/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/inferit-9_5-updates-build-67522-147340/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin changed/i9/firefox-128.4.0-1.el9_5.inferit.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/firefox
 * [new tag]         changed/i9/firefox-128.4.0-1.el9_5.inferit.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae8ec77 Drop distribution info from About dialog