$ git clone -n http://git.inferitos.ru/rpms/libchamplain /var/lib/mock/inferit-8_8-build-27130-46213/root/chroot_tmpdir/scmroot/libchamplain
Cloning into '/var/lib/mock/inferit-8_8-build-27130-46213/root/chroot_tmpdir/scmroot/libchamplain'...
$ git fetch origin changed/i8c/libchamplain-0.12.16-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libchamplain
 * [new tag]         changed/i8c/libchamplain-0.12.16-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46a5ded edit changelog for import libchamplain-0.12.16-2.el8