$ git clone -n http://git.inferitos.ru/rpms/firefox /var/lib/mock/inferit-9_2-updates-build-11390-19062/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/inferit-9_2-updates-build-11390-19062/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin changed/i9/firefox-102.10.0-1.el9_1.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/firefox
 * [new tag]         changed/i9/firefox-102.10.0-1.el9_1.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bedeba6 Merge branch 'i9c' with version 102.10.0-1.el9_1 into i9