fix PR#7 comments

1 files changed, 5 insertions, 36 deletions

diff --git a/common.go b/common.go
index 3e25fc7..51486b8 100644
--- a/common.go
+++ b/common.go
@@ -1,15 +1,11 @@
 package git
 
-import (
-	"bytes"
-	"strings"
-)
+import "strings"
 
-// CountLines returns the number of lines in a string.
-// The newline character is assumed to be '\n'.
-// The empty string contains 0 lines.
-// If the last line of the string doesn't end with a newline, it will
-// still be considered a line.
+// CountLines returns the number of lines in a string à la git, this is
+// The newline character is assumed to be '\n'.  The empty string
+// contains 0 lines.  If the last line of the string doesn't end with a
+// newline, it will still be considered a line.
 func CountLines(s string) int {
 	if s == "" {
 		return 0
@@ -20,30 +16,3 @@ func CountLines(s string) int {
 	}
 	return nEol + 1
 }
-
-// FindFile searches for a path in a commit. Returns the file and true if found.
-// Returns nil and false if not found.
-// TODO: should this be a method of git.Commit instead?
-func FindFile(path string, commit *Commit) (file *File, found bool) {
-	tree := commit.Tree()
-	for file := range tree.Files() {
-		if file.Name == path {
-			return file, true
-		}
-	}
-	return nil, false
-}
-
-// Data returns the contents of a file in a commit and true if found.
-// Returns an empty string and false if the file is not found in the
-// commit.
-// TODO: should this be a method of git.Commit instead?
-func Data(path string, commit *Commit) (contents string, found bool) {
-	file, found := FindFile(path, commit)
-	if !found {
-		return "", found
-	}
-	buf := new(bytes.Buffer)
-	buf.ReadFrom(file)
-	return buf.String(), found
-}