$ git clone -n https://gitee.com/wanghuan158/qemu.git /var/lib/mock/dist-an23-build-440878-73156/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-440878-73156/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin fbfcc59c2b5fef7fe198016cddef52e287d91b84:KOJI_FETCH_HEAD
From https://gitee.com/wanghuan158/qemu
 * [new ref]         fbfcc59c2b5fef7fe198016cddef52e287d91b84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbfcc59 mm