$ git clone -n https://gitee.com/xuchun-shang/qemu.git /var/lib/mock/dist-an23.2-build-399632-72349/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23.2-build-399632-72349/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 1963ac1fd3b06267969baac9233fcb643cff3517:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/qemu
 * [new ref]         1963ac1fd3b06267969baac9233fcb643cff3517 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1963ac1 Update src package and release for version 20