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RE: How to use multiple SSH keys on Git exe (not bash)




May I, with respect, ask you to take this to the OpenSSH email list? (openssh-unix-dev@xxxxxxxxxxx)  I think the discussion better belongs there and you're likely to get more detailed information from that team.
Sincerely,
Randall

> -----Original Message-----
> From: git-owner@xxxxxxxxxxxxxxx [mailto:git-owner@xxxxxxxxxxxxxxx] On
> Behalf Of Sam Millman
> Sent: January 10, 2018 11:03 AM
> To: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
> Cc: git@xxxxxxxxxxxxxxx
> Subject: Re: How to use multiple SSH keys on Git exe (not bash)
> 
> I actually played a bit more and got this:
> 
> Host *
> IdentityFile ~/.ssh/id_rsa_d
> IdentityFile ~/.ssh/id_rsa
> 
> Host bitbucket_1
> User git
> HostName bitbucket.org
> IdentityFile ~/.ssh/id_rsa_d
> 
> Host bitbucket_2
> User git
> HostName bitbucket.org
> IdentityFile ~/.ssh/id_rsa
> 
> And from basic testing it seems to actually work, it seems it is the Host * that
> make sit work and it will actually iterate the keys and try them.
> 
> Not sure why this is, any thoughts?
> 
> On 10 January 2018 at 15:58, Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
> wrote:
> >
> > On Wed, Jan 10 2018, Sam Millman jotted:
> >
> >> I am trying, for the sake of PhpStorm, to get multiple SSH keys
> >> working using git . exe, which means no GitBash.
> >>
> >> I can get the keys to work just fine with GitBash.
> >>
> >> I edited my .ssh/config to look like (I know this is incorrect):
> >>
> >> Host bitucket . org
> >> IdentityFile ~/.ssh/id_rsa1
> >>
> >> Host bitbucket . org
> >> IdentityFile ~/.ssh/id_rsa
> >>
> >>
> >> And id_rsa1 works, I can actually pick from the other repo. But, of
> >> course, id_rsa does not now.
> >>
> >> I change to:
> >>
> >> Host bitucket . org-dd
> >> HostName bitbucket . org
> >> IdentityFile ~/.ssh/id_rsa1
> >>
> >> Host bitbucket . org-sas
> >> HostName bitbucket . org
> >> IdentityFile ~/.ssh/id_rsa
> >>
> >> And now only id_rsa works.
> >>
> >> I also tried combining the two IdentityFile lines together like so
> >> (for some reason):
> >>
> >> Host bitucket . org
> >> IdentityFile ~/.ssh/id_rsa1
> >> IdentityFile ~/.ssh/id_rsa
> >>
> >> I have even tried running ssh-agent . exe, adding id_rsa1 to that and
> >> then running the git clone with no result.
> >>
> >> The weird thing is, I have two public keys as well and they both load
> >> in the ssh . exe (they return errors about format), I just cannot get
> >> my ssh . exe to work with multiple private keys.
> >
> > This might just be a special case of the problem of some hosting
> > providers picking only the first key you provide, as described in this
> > thread:
> > https://public-inbox.org/git/20180103102840.27897-1-avarab@xxxxxxxxx/
> >
> > If so, you either need to hack around this with ssh host aliases, or a
> > custom GIT_SSH_COMMAND.
> >
> >> On 10 January 2018 at 15:29, Sam Millman <sam.millman@xxxxxxxxx>
> wrote:
> >>> I am trying, for the sake of PhpStorm, to get multiple SSH keys
> >>> working using git . exe, which means no GitBash.
> >>>
> >>> I can get the keys to work just fine with GitBash.
> >>>
> >>> I edited my .ssh/config to look like (I know this is incorrect):
> >>>
> >>> Host bitucket . org
> >>> IdentityFile ~/.ssh/id_rsa1
> >>>
> >>> Host bitbucket . org
> >>> IdentityFile ~/.ssh/id_rsa
> >>>
> >>>
> >>> And id_rsa1 works, I can actually pick from the other repo. But, of
> >>> course, id_rsa does not now.
> >>>
> >>> I change to:
> >>>
> >>> Host bitucket . org-dd
> >>> HostName bitbucket . org
> >>> IdentityFile ~/.ssh/id_rsa1
> >>>
> >>> Host bitbucket . org-sas
> >>> HostName bitbucket . org
> >>> IdentityFile ~/.ssh/id_rsa
> >>>
> >>> And now only id_rsa works.
> >>>
> >>> I also tried combining the two IdentityFile lines together like so
> >>> (for some
> >>> reason):
> >>>
> >>> Host bitucket . org
> >>> IdentityFile ~/.ssh/id_rsa1
> >>> IdentityFile ~/.ssh/id_rsa
> >>>
> >>> I have even tried running ssh-agent . exe, adding id_rsa1 to that
> >>> and then running the git clone with no result.
> >>>
> >>> The weird thing is, I have two public keys as well and they both
> >>> load in the ssh . exe (they return errors about format), I just
> >>> cannot get my ssh . exe to work with multiple private keys.
> >>>
> >>> Has anyone got any ideas on how to solve this?