$ git clone -n https://gitee.com/src-opencloudos-rpms/poppler.git /var/lib/mock/dist-oc9-build-227412-81155/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-oc9-build-227412-81155/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin cca38a55134c9ae33fc558e8fdcff5b56161ba6f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/poppler
 * [new ref]         cca38a55134c9ae33fc558e8fdcff5b56161ba6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cca38a5 import poppler-23.08.0-11.tl4