$ git clone -n https://gitee.com/src-anolis-os/poppler.git /var/lib/mock/dist-an23.3-riscv-build-445126-73233/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-445126-73233/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/poppler
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e78cd09 use upstream tar