Pass color option to git diff (on failure)

Fixes #1007
2026-04-26 00:59:11 -05:00 · 2019-05-31 16:42:16 +05:30
parent 0b6a39768a
commit 4f4767c9e0
2 changed files with 15 additions and 1 deletions
@@ -224,7 +224,14 @@ def _run_hooks(config, hooks, args, environ):
                '`pre-commit install`.',
            )
        output.write_line('All changes made by hooks:')
-        subprocess.call(('git', '--no-pager', 'diff', '--no-ext-diff'))
+        if args.color:
+            subprocess.call((
+                'git', '--no-pager', 'diff', '--no-ext-diff',
+                '--color={}'.format(args.color),
+            ))
+        else:
+            subprocess.call(('git', '--no-pager', 'diff', '--no-ext-diff'))
+
    return retval