$ git clone -n https://gitee.com/yueeranna/zbar.git /var/lib/mock/dist-an23-epao-build-374135-71603/root/chroot_tmpdir/scmroot/zbar
Cloning into '/var/lib/mock/dist-an23-epao-build-374135-71603/root/chroot_tmpdir/scmroot/zbar'...
$ git fetch origin 2247eaee4ec644598d10d0c867aca49c7bdfade8:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/zbar
 * [new ref]         2247eaee4ec644598d10d0c867aca49c7bdfade8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2247eae init from upstream