$ git clone -n https://gitee.com/src-opencloudos-rpms/poppler.git /var/lib/mock/dist-oc9-build-118606-69553/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-oc9-build-118606-69553/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 101aff4152fb7351429ee51e44edd8b6f1731dea:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/poppler
 * [new ref]         101aff4152fb7351429ee51e44edd8b6f1731dea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 101aff4 import poppler-23.08.0-6.tl4