$ git clone -n http://git.inferitos.ru/rpms/jboss-jaxrs-2.0-api /var/lib/mock/inferit-8_8-build-26432-44817/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api
Cloning into '/var/lib/mock/inferit-8_8-build-26432-44817/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api'...
$ git fetch origin changed/i8c/jboss-jaxrs-2.0-api-1.0.0-6.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/jboss-jaxrs-2.0-api
 * [new tag]         changed/i8c/jboss-jaxrs-2.0-api-1.0.0-6.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be847b6 edit changelog for import jboss-jaxrs-2.0-api-1.0.0-6.el8