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| author | David Aguilar <davvid@gmail.com> | 2014-10-26 18:15:42 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-10-28 10:36:57 -0700 |
| commit | 2b52123fcf840686b69e10807fd0f985ec4167f3 (patch) | |
| tree | 34420488a17a99b950f100c1a2ac9e2596599480 /git-difftool.perl | |
| parent | 25098690a0151ba29ec1c728d783366c1899624d (diff) | |
| download | git-2b52123fcf840686b69e10807fd0f985ec4167f3.tar.gz | |
difftool: add support for --trust-exit-code
Teach difftool to exit when a diff tool returns a non-zero exit
code when either --trust-exit-code is specified or
difftool.trustExitCode is true.
Forward exit codes from invoked diff tools to the caller when
--trust-exit-code is used.
Suggested-by: Adri Farr <14farresa@gmail.com>
Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-difftool.perl')
| -rwxr-xr-x | git-difftool.perl | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/git-difftool.perl b/git-difftool.perl index 18ca61e8d0..9a1054a2bb 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -346,6 +346,7 @@ sub main symlinks => $^O ne 'cygwin' && $^O ne 'MSWin32' && $^O ne 'msys', tool_help => undef, + trust_exit_code => undef, ); GetOptions('g|gui!' => \$opts{gui}, 'd|dir-diff' => \$opts{dirdiff}, @@ -356,6 +357,8 @@ sub main 'no-symlinks' => sub { $opts{symlinks} = 0; }, 't|tool:s' => \$opts{difftool_cmd}, 'tool-help' => \$opts{tool_help}, + 'trust-exit-code' => \$opts{trust_exit_code}, + 'no-trust-exit-code' => sub { $opts{trust_exit_code} = 0; }, 'x|extcmd:s' => \$opts{extcmd}); if (defined($opts{help})) { @@ -387,6 +390,15 @@ sub main } } + if (!defined $opts{trust_exit_code}) { + $opts{trust_exit_code} = Git::config_bool('difftool.trustExitCode'); + } + if ($opts{trust_exit_code}) { + $ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'true'; + } else { + $ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'false'; + } + # In directory diff mode, 'git-difftool--helper' is called once # to compare the a/b directories. In file diff mode, 'git diff' # will invoke a separate instance of 'git-difftool--helper' for |