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From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH] git: check for --version errors
Date: Sun, 26 Mar 2023 23:48:03 +0000	[thread overview]
Message-ID: <20230326234803.188447-1-e@80x24.org> (raw)

While unlikely, `git --version' may fail, so we must check for
errors and by reaping the process ASAP via tied close().
---
 lib/PublicInbox/Git.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 2729b38f..6f8232cf 100644
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -64,6 +64,7 @@ sub check_git_exe () {
 	if ($st ne $EXE_ST) {
 		my $rd = popen_rd([ $GIT_EXE, '--version' ]);
 		my $v = readline($rd);
+		close($rd) or die "$GIT_EXE --version: $?";
 		$v =~ /\b([0-9]+(?:\.[0-9]+){2})/ or die
 			"$GIT_EXE --version output: $v # unparseable";
 		my @v = split(/\./, $1, 3);

                 reply	other threads:[~2023-03-26 23:48 UTC|newest]

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