$ git clone -n http://git.inferitos.ru/rpms/poppler /var/lib/mock/inferit-8_8-build-16781-23083/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/inferit-8_8-build-16781-23083/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin changed/i8c/poppler-20.11.0-6.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/poppler
 * [new tag]         changed/i8c/poppler-20.11.0-6.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c452c3 edit changelog for import poppler-20.11.0-6.el8