$ git clone -n https://gitee.com/zhoujiajia111/libshout.git /var/lib/mock/dist-an23.2-build-429780-73034/root/chroot_tmpdir/scmroot/libshout
Cloning into '/var/lib/mock/dist-an23.2-build-429780-73034/root/chroot_tmpdir/scmroot/libshout'...
$ git fetch origin c0c3c100cfa322e3d1e722b736d15627969d1513:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/libshout
 * [new ref]         c0c3c100cfa322e3d1e722b736d15627969d1513 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0c3c10 update libshout.spec.