$ git clone -n https://gitee.com/Yang_X_Y/composer_1.git /var/lib/mock/dist-an23-build-376272-71717/root/chroot_tmpdir/scmroot/composer_1
Cloning into '/var/lib/mock/dist-an23-build-376272-71717/root/chroot_tmpdir/scmroot/composer_1'...
$ git fetch origin 3f1d8183f13896c05d0d334a3b04d57ba9886aa8:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/composer_1
 * [new ref]         3f1d8183f13896c05d0d334a3b04d57ba9886aa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f1d818 update to 2.7.1