Fix copy/rename bug

ethantkoenig · ethantkoenig · commit e4493ca3b652 · 2017-11-22T23:13:03.000-08:00
diff --git a/commit_info.go b/commit_info.go
@@ -248,7 +248,9 @@ func (state *getCommitsInfoState) processGitLogOutput(scanner *bufio.Scanner) er
 			continue
 		}
 		if line[0] >= 'A' && line[0] <= 'X' { // a file was changed by the current commit
-			tabIndex := strings.IndexByte(line, '\t')
+			// look for the last tab, since for copies (C) and renames (R) two
+			// filenames are printed: src, then dest
+			tabIndex := strings.LastIndexByte(line, '\t')
 			if tabIndex < 1 {
 				return fmt.Errorf("misformatted line: %s", line)
 			}

Original file line number	Diff line number	Diff line change
`@@ -248,7 +248,9 @@ func (state getCommitsInfoState) processGitLogOutput(scanner bufio.Scanner) er`
`248`	`248`	`continue`
`249`	`249`	`}`
`250`	`250`	`if line[0] >= 'A' && line[0] <= 'X' { // a file was changed by the current commit`
`251`		`- tabIndex := strings.IndexByte(line, '\t')`
	`251`	`+ // look for the last tab, since for copies (C) and renames (R) two`
	`252`	`+ // filenames are printed: src, then dest`
	`253`	`+ tabIndex := strings.LastIndexByte(line, '\t')`
`252`	`254`	`if tabIndex < 1 {`
`253`	`255`	`return fmt.Errorf("misformatted line: %s", line)`
`254`	`256`	`}`