git fetch ssh://username@gitserver:port/project_patch refs/changes/11/6011/1 && git format-patch -1 FETCH_HEAD
This command is used to get the change as patch and generate it under current directory
It could be copied from the change in gerrit server
Format:
git projectname changeid && git format-patch -1 FETCH_HEAD
Then you can use apply or am command to apply the patch and commit it.
git apply/am 001*.patch