$ git clone -n https://gitee.com/rabbitali/gi-docgen.git /var/lib/mock/dist-an23-build-490654-74493/root/chroot_tmpdir/scmroot/gi-docgen
Cloning into '/var/lib/mock/dist-an23-build-490654-74493/root/chroot_tmpdir/scmroot/gi-docgen'...
$ git fetch origin efbc6cf7005da1cab59d8e920ba31625f6a75103:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/gi-docgen
 * [new ref]         efbc6cf7005da1cab59d8e920ba31625f6a75103 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efbc6cf Update code from upstream