$ git clone -n https://gitee.com/mgb01105731/poppler_3.git /var/lib/mock/dist-an23.5-build-584475-96710/root/chroot_tmpdir/scmroot/poppler_3
Cloning into '/var/lib/mock/dist-an23.5-build-584475-96710/root/chroot_tmpdir/scmroot/poppler_3'...
$ git fetch origin c78c2cf0168c516a2ec4995b43514795ebda4edb:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/poppler_3
 * [new ref]         c78c2cf0168c516a2ec4995b43514795ebda4edb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c78c2cf Use upstream tar