$ git clone -n http://git.inferitos.ru/rpms/osbuild /var/lib/mock/inferit-8_9-updates-build-34985-70135/root/chroot_tmpdir/scmroot/osbuild
Cloning into '/var/lib/mock/inferit-8_9-updates-build-34985-70135/root/chroot_tmpdir/scmroot/osbuild'...
$ git fetch origin changed/i8c/osbuild-93-1.el8_9.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/osbuild
 * [new tag]         changed/i8c/osbuild-93-1.el8_9.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f699c1e import osbuild-93-1.el8_9.1