$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh2.git /var/lib/mock/dist-oc9-build-242785-83035/root/chroot_tmpdir/scmroot/libssh2
Cloning into '/var/lib/mock/dist-oc9-build-242785-83035/root/chroot_tmpdir/scmroot/libssh2'...
$ git fetch origin 217a3a0a2ad6417ced4c04c0bbbc0b546a765898:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh2
 * [new ref]         217a3a0a2ad6417ced4c04c0bbbc0b546a765898 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 217a3a0 import libssh2-1.11.0-5.tl4