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Use GIT_SSH environment to specify alternate ssh binary.

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[jc: I ended up rewriting Martin's patch due to whitespace
breakage, but the credit goes to Martin for doing the initial
patch to identify what needs to be changed.]

Signed-off-by: Martin Sivak <mars@nomi.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Martin Sivak
2005-08-03 17:15:42 +02:00
committed by Junio C Hamano
parent 763e287a35
commit 4852f7232b
2 changed files with 16 additions and 3 deletions
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8
rsh.c
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@ -56,10 +56,16 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
return error("Couldn't create socket");
}
if (!fork()) {
const char *ssh = getenv("GIT_SSH") ? : "ssh";
const char *ssh_basename = strrchr(ssh, '/');
if (!ssh_basename)
ssh_basename = ssh;
else
ssh_basename++;
close(sv[1]);
dup2(sv[0], 0);
dup2(sv[0], 1);
execlp("ssh", "ssh", host, command, NULL);
execlp(ssh, ssh_basename, host, command, NULL);
}
close(sv[0]);
*fd_in = sv[1];