$ git clone -n http://git.inferitos.ru/rpms/libtalloc /var/lib/mock/inferit-8_8-build-16417-23083/root/chroot_tmpdir/scmroot/libtalloc
Cloning into '/var/lib/mock/inferit-8_8-build-16417-23083/root/chroot_tmpdir/scmroot/libtalloc'...
$ git fetch origin changed/i8c/libtalloc-2.3.4-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libtalloc
 * [new tag]         changed/i8c/libtalloc-2.3.4-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daf1fca edit changelog for import libtalloc-2.3.4-1.el8