/usr/bin/iki-ssh-unsafe is in ikiwiki-hosting-web 0.20160123.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 | #!/bin/sh
# Used for git push to remotes, without host key checking.
exec ssh -o StrictHostKeyChecking=false "$@"
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