$ git clone -n http://git.inferitos.ru/rpms/json-glib /var/lib/mock/inferit-8_8-build-16147-23083/root/chroot_tmpdir/scmroot/json-glib
Cloning into '/var/lib/mock/inferit-8_8-build-16147-23083/root/chroot_tmpdir/scmroot/json-glib'...
$ git fetch origin changed/i8c/json-glib-1.4.4-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/json-glib
 * [new tag]         changed/i8c/json-glib-1.4.4-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e3c5e3 edit changelog for import json-glib-1.4.4-1.el8