$ git clone -n https://gitee.com/src-opencloudos-rpms/poppler.git /var/lib/mock/dist-oc9-build-122717-72275/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-oc9-build-122717-72275/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 070b0d3c569cb919315c95c19a3b56b5d923416a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/poppler
 * [new ref]         070b0d3c569cb919315c95c19a3b56b5d923416a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 070b0d3 import poppler-23.08.0-7.tl4