In some circumstances (that are rather hard to reproduce), cloning
from a GitLab repo gets a multiline response as described in
https://github.com/fluxcd/image-automation-controller/pull/115.
This uses the same remedy as in that PR, by calling the funcs provided
by fluxcd/pkg/gitutil on any error returned by libgit2 or gogit clone
operations.
Signed-off-by: Michael Bridgen <mikeb@squaremobius.net>
The callback from libgit2 only provides a hostname (without the port),
but the `known_hosts` file indexes the public keys based on the full
host (e.g. `[localhost]:123` for a host behind a specific port).
As a result, it was unable to find the correct public key for the
hostname when it was added to the `known_hosts` file with the port.
To work around this, we add the user provided host that includes the
port to the `PublicKeyAuth` strategy, and use this to find the right
entry in the `known_hosts` file, after having validated that the
hostname provided to the callback matches the hostname of the host
provided by the user.
Signed-off-by: Hidde Beydals <hello@hidde.co>