$ git clone -n https://gitee.com/src-opencloudos-rpms/poppler.git /var/lib/mock/dist-oc9-build-126457-76161/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-oc9-build-126457-76161/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 40c271793546febd3c06aa0f42f1e5dbbf9e08f7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/poppler
 * [new ref]         40c271793546febd3c06aa0f42f1e5dbbf9e08f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40c2717 import poppler-23.08.0-9.tl4