$ git clone -n https://gitee.com/fundawang/libssh2.git /var/lib/mock/dist-an23-build-285159-64769/root/chroot_tmpdir/scmroot/libssh2
Cloning into '/var/lib/mock/dist-an23-build-285159-64769/root/chroot_tmpdir/scmroot/libssh2'...
$ git fetch origin e69e21beb48ced8a2b018d90a4a54c751705b9be:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libssh2
 * [new ref]         e69e21beb48ced8a2b018d90a4a54c751705b9be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e69e21b fix