$ git clone -n http://git.inferitos.ru/rpms/zxing-cpp /var/lib/mock/inferit-9_4-extras-build-51838-98641/root/chroot_tmpdir/scmroot/zxing-cpp
Cloning into '/var/lib/mock/inferit-9_4-extras-build-51838-98641/root/chroot_tmpdir/scmroot/zxing-cpp'...
$ git fetch origin changed/i9m/zxing-cpp-2.2.1-2.el9.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/zxing-cpp
 * [new tag]         changed/i9m/zxing-cpp-2.2.1-2.el9.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd99029 import zxing-cpp-2.2.1-2