$ git clone -n http://git.inferitos.ru/rpms/poppler.git /var/lib/mock/inferit-9_3-bootstrap-build-22077-37087/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-22077-37087/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin changed/i9c-beta/poppler-21.01.0-18.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/poppler
 * [new tag]         changed/i9c-beta/poppler-21.01.0-18.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d805ca import poppler-21.01.0-18.el9