$ git clone -n http://git.inferitos.ru/rpms/cockpit /var/lib/mock/inferit-9_3-updates-build-28881-48796/root/chroot_tmpdir/scmroot/cockpit
Cloning into '/var/lib/mock/inferit-9_3-updates-build-28881-48796/root/chroot_tmpdir/scmroot/cockpit'...
$ git fetch origin changed/i9/cockpit-300.3-1.el9_3.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/cockpit
 * [new tag]         changed/i9/cockpit-300.3-1.el9_3.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c20adb0 Update to 300.3