diff options
| -rwxr-xr-x | git-difftool.perl | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/git-difftool.perl b/git-difftool.perl index 93e84e8d3d..4555cd8b1c 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -20,6 +20,7 @@ use Git; sub usage { + my $exitcode = shift; print << 'USAGE'; usage: git difftool [-t|--tool=<tool>] [-x|--extcmd=<cmd>] @@ -27,7 +28,7 @@ usage: git difftool [-t|--tool=<tool>] [--prompt] [-y|--no-prompt] ['git diff' options] USAGE - exit 1; + exit($exitcode); } sub setup_environment @@ -58,14 +59,14 @@ GetOptions('g|gui!' => \$gui, 'x|extcmd:s' => \$extcmd); if (defined($help)) { - usage(); + usage(0); } if (defined($difftool_cmd)) { if (length($difftool_cmd) > 0) { $ENV{GIT_DIFF_TOOL} = $difftool_cmd; } else { print "No <tool> given for --tool=<tool>\n"; - usage(); + usage(1); } } if (defined($extcmd)) { @@ -73,7 +74,7 @@ if (defined($extcmd)) { $ENV{GIT_DIFFTOOL_EXTCMD} = $extcmd; } else { print "No <cmd> given for --extcmd=<cmd>\n"; - usage(); + usage(1); } } if ($gui) { |