$ git clone -n https://gitee.com/Yang_X_Y/wordpress.git /var/lib/mock/dist-an23-epao-build-401734-72385/root/chroot_tmpdir/scmroot/wordpress
Cloning into '/var/lib/mock/dist-an23-epao-build-401734-72385/root/chroot_tmpdir/scmroot/wordpress'...
$ git fetch origin 54d887705b19d2ac06c353c2e1c1635d26585492:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/wordpress
 * [new ref]         54d887705b19d2ac06c353c2e1c1635d26585492 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54d8877 update