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@rbialek
Created June 7, 2011 13:32
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ssh/.config
Host github.com
User git
Hostname github.com
PreferredAuthentications publickey
IdentityFile /home/user/.ssh/id_rsa
@eggbean
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eggbean commented Oct 17, 2021

I add StrictHostKeyChecking no just for github.com. to avoid the messages like Warning: Permanently added the RSA host key for IP address '140.82.113.3' to the list of known hosts., as GitHub has many servers that get added to known_hosts.

@hunterjackson
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I add StrictHostKeyChecking no just for github.com. to avoid the messages like Warning: Permanently added the RSA host key for IP address '140.82.113.3' to the list of known hosts., as GitHub has many servers that get added to known_hosts.

Do NOT do this, I've never experienced this warning with github as they use a single hostkey as they should. If you get this warning after the connection it is a sign that you're connection is or was intercepted.

@eggbean
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eggbean commented Dec 1, 2021

@hunterjackson You must be using an RSA key. I was using a ECDSA key and now a Ed25519 key. From my understanding these types of keys have only recently had a single hostkey for all servers.

@alingse
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alingse commented Feb 6, 2022

@franmadj I write a naive tool about it. see https://github.com/alingse/git-ssh-key
just run

pip install git-ssh-key
#  this will change repo link to an alias link
git-ssh-key https://github.com/alingse/git-ssh-key.git

@elgandoz
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So the same key is used for all my repositories? I think it is not possible.

How can specify a key for a repository?

Thanks.

Host github.com-repo-0
        Hostname github.com
        IdentityFile=/home/user/.ssh/repo-0_deploy_key

Host github.com-repo-1
        Hostname github.com
        IdentityFile=/home/user/.ssh/repo-1_deploy_key

Source: https://docs.github.com/en/developers/overview/managing-deploy-keys#using-multiple-repositories-on-one-server

@gconyas
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gconyas commented Jun 7, 2022

Thanks a lot ! after 7 hours trying to clone my repository finally found the solution

@patinocode
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Thnx

@wrobstory
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FYI: I landed here after the config on this GitHub help page didn't work (maybe its the wildcard or that you need a HostName field as well?). I also added the following to avoid having to enter my password every time:

   UseKeychain yes
   AddKeysToAgent yes

@hasecilu
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hasecilu commented Feb 6, 2023

I also added the following to avoid having to enter my password every time:

   UseKeychain yes
   AddKeysToAgent yes

Just note that UseKeychain yes is Mac only, AddKeysToAgent works on Linux.

I also use the following, this will tell SSH to not try every identity file within that folder, but only the one’s defined.

    IdentitiesOnly yes

@cefect
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cefect commented Mar 30, 2023

On windows, using the following config file... I'm still prompted for the passphrase each time :( Any ideas?

Host github.com
  HostName github.com
  User cefect
  IdentityFile ~/.ssh/is_ed
  AddKeysToAgent yes
  IdentitiesOnly yes
  #UseKeychain yes  #mac only

@wsdookadr
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wsdookadr commented Mar 30, 2023

@cefect
Maybe check if you have an SSH agent working and running.
Also check if your ssh key is loaded in the agent ssh-add -L

@LarsPeterson
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@cefect Check if you have added a SSH key on GitHub website under your profile. https://github.com/settings/keys. If so, make sure you are using the SSH URL when making the connection to origin. Should be [email protected] instead of https://github.com

image

@cefect
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cefect commented Mar 31, 2023

Thanks @wsdookadr, keys are added:
image\

Thanks @LarsPeterson,
key added to profile:
image
not sure what you mean by 'using the SSH URL when making the connection to origin', maybe this?
image

note I'm only trying to get rid of the key passphrase prompt (the ssh keys are working in that I don't have to enter username and password each time... just passphrase)

@LarsPeterson
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LarsPeterson commented Mar 31, 2023

@cefect

Oh whoops just read your comment again. You need to generate a new key and skip the passphrase part. Just don't enter anything. Then go through the whole process again, add to profile, etc.

@gpalazzo
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thanks for that!

@XedinUnknown
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This sort of configuration appears to be required if you want to use PHPStorm to clone from VCS via WSL.

@chrisliu1995
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chrisliu1995 commented Nov 22, 2023

 ssh-add {rsa_file} 

It works.

@ilya-shmel
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@rohitchormale, you're genius!!!

@bluka1
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bluka1 commented Mar 15, 2024

@rohitchormale thank you!

@SantiagoCaprile
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@rohitchormale thanks!

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