$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh2.git /var/lib/mock/dist-oc9-build-245813-83380/root/chroot_tmpdir/scmroot/libssh2
Cloning into '/var/lib/mock/dist-oc9-build-245813-83380/root/chroot_tmpdir/scmroot/libssh2'...
$ git fetch origin 5536750f0910164e231b971e4cc2649e04d8cb78:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh2
 * [new ref]         5536750f0910164e231b971e4cc2649e04d8cb78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5536750 import libssh2-1.11.0-6.tl4