Merge pull request #5 from mareksapota-fb/master

Pull request for differential revision D1022

src/parser/diff/ArcanistDiffParser.php

@@ -204,7 +204,7 @@ class ArcanistDiffParser {
         // This is a git commit message, probably from "git show".
         '(?P<type>commit) (?P<hash>[a-f0-9]+)',
         // This is a git diff, probably from "git show" or "git diff".
-        '(?P<type>diff --git) a/(?P<old>.+) b/(?P<cur>.+)',
+        '(?P<type>diff --git) [abicwo12]/(?P<old>.+) [abicwo12]/(?P<cur>.+)',
         // This is a unified diff, probably from "diff -u" or synthetic diffing.
         '(?P<type>---) (?P<old>.+)\s+\d{4}-\d{2}-\d{2}.*',
         '(?P<binary>Binary) files '.

src/parser/diff/__tests__/ArcanistDiffParserTestCase.php

@@ -418,6 +418,12 @@ EOTEXT
           $this->assertEqual(0, count($change->getHunks()));
         }
         break;
+      case 'git-mnemonicprefix.gitdiff':
+        // Check parsing of diffs created with `diff.mnemonicprefix`
+        // configuration option set to `true`.
+        $this->assertEqual(1, count($changes));
+        $this->assertEqual(1, count(reset($changes)->getHunks()));
+        break;
       case 'git-commit.gitdiff':
         $this->assertEqual(1, count($changes));
         $change = reset($changes);

src/parser/diff/__tests__/data/git-mnemonicprefix.gitdiff

@@ -0,0 +1,7 @@
+diff --git i/FILE w/FILE
+index e8b5482..2a42638 100644
+--- i/FILE
++++ w/FILE
+@@ -1 +1,2 @@
+ TEXT
++MORE TEXT