$ git clone -n https://gitee.com/nwpuLHY/libconfig.git /var/lib/mock/dist-an8.9-build-399554-72335/root/chroot_tmpdir/scmroot/libconfig
Cloning into '/var/lib/mock/dist-an8.9-build-399554-72335/root/chroot_tmpdir/scmroot/libconfig'...
$ git fetch origin f3be1b7b12e57ff0cd2f9d62fa828f9f4f9ff5b3:KOJI_FETCH_HEAD
From https://gitee.com/nwpuLHY/libconfig
 * [new ref]         f3be1b7b12e57ff0cd2f9d62fa828f9f4f9ff5b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3be1b7 Add doc sub package