From 75f166b6b9dc51d48b94006e82051c41247605ab Mon Sep 17 00:00:00 2001
From: Ethan Koenig <etk39@cornell.edu>
Date: Tue, 20 Jun 2017 01:05:32 -0400
Subject: [PATCH] Update code.gitea.io/git (#2014)

---
 vendor/code.gitea.io/git/tree_entry.go | 47 ++++++++++++++------------
 vendor/vendor.json                     |  6 ++--
 2 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/vendor/code.gitea.io/git/tree_entry.go b/vendor/code.gitea.io/git/tree_entry.go
index f3b060345..4c69002f4 100644
--- a/vendor/code.gitea.io/git/tree_entry.go
+++ b/vendor/code.gitea.io/git/tree_entry.go
@@ -6,8 +6,7 @@ package git
 
 import (
 	"fmt"
-	"os"
-	"path/filepath"
+	"path"
 	"sort"
 	"strconv"
 	"strings"
@@ -149,7 +148,7 @@ func (tes Entries) Sort() {
 // getCommitInfoState transient state for getting commit info for entries
 type getCommitInfoState struct {
 	entries        map[string]*TreeEntry // map from filepath to entry
-	commits        map[string]*Commit    // map from entry name to commit
+	commits        map[string]*Commit    // map from filepath to commit
 	lastCommitHash string
 	lastCommit     *Commit
 	treePath       string
@@ -160,7 +159,10 @@ type getCommitInfoState struct {
 func initGetCommitInfoState(entries Entries, headCommit *Commit, treePath string) *getCommitInfoState {
 	entriesByPath := make(map[string]*TreeEntry, len(entries))
 	for _, entry := range entries {
-		entriesByPath[filepath.Join(treePath, entry.Name())] = entry
+		entriesByPath[path.Join(treePath, entry.Name())] = entry
+	}
+	if treePath = path.Clean(treePath); treePath == "." {
+		treePath = ""
 	}
 	return &getCommitInfoState{
 		entries:        entriesByPath,
@@ -180,7 +182,7 @@ func (tes Entries) GetCommitsInfo(commit *Commit, treePath string) ([][]interfac
 
 	commitsInfo := make([][]interface{}, len(tes))
 	for i, entry := range tes {
-		commit = state.commits[filepath.Join(treePath, entry.Name())]
+		commit = state.commits[path.Join(treePath, entry.Name())]
 		switch entry.Type {
 		case ObjectCommit:
 			subModuleURL := ""
@@ -211,22 +213,23 @@ func (state *getCommitInfoState) commit() (*Commit, error) {
 	return state.lastCommit, err
 }
 
-func (state *getCommitInfoState) update(path string) error {
-	relPath, err := filepath.Rel(state.treePath, path)
-	if err != nil {
-		return nil
+func (state *getCommitInfoState) update(entryPath string) error {
+	var entryNameStartIndex int
+	if len(state.treePath) > 0 {
+		entryNameStartIndex = len(state.treePath) + 1
 	}
-	var entryPath string
-	if index := strings.IndexRune(relPath, os.PathSeparator); index >= 0 {
-		entryPath = filepath.Join(state.treePath, relPath[:index])
-	} else {
-		entryPath = path
+
+	if index := strings.IndexByte(entryPath[entryNameStartIndex:], '/'); index >= 0 {
+		entryPath = entryPath[:entryNameStartIndex+index]
 	}
+
 	if _, ok := state.entries[entryPath]; !ok {
 		return nil
 	} else if _, ok := state.commits[entryPath]; ok {
 		return nil
 	}
+
+	var err error
 	state.commits[entryPath], err = state.commit()
 	return err
 }
@@ -251,17 +254,17 @@ func getNextCommitInfos(state *getCommitInfoState) error {
 		state.nextCommit(lines[i])
 		i++
 		for ; i < len(lines); i++ {
-			path := lines[i]
-			if path == "" {
+			entryPath := lines[i]
+			if entryPath == "" {
 				break
 			}
-			if path[0] == '"' {
-				path, err = strconv.Unquote(path)
+			if entryPath[0] == '"' {
+				entryPath, err = strconv.Unquote(entryPath)
 				if err != nil {
 					return fmt.Errorf("Unquote: %v", err)
 				}
 			}
-			state.update(path)
+			state.update(entryPath)
 		}
 		i++ // skip blank line
 		if len(state.entries) == len(state.commits) {
@@ -284,9 +287,9 @@ func logCommand(exclusiveStartHash string, state *getCommitInfoState) *Command {
 		searchSize := (numRemainingEntries + 1) / 2
 		command = NewCommand("log", prettyLogFormat, "--name-only",
 			"-"+strconv.Itoa(searchSize), commitHash, "--")
-		for path, entry := range state.entries {
-			if _, ok := state.commits[entry.Name()]; !ok {
-				command.AddArguments(path)
+		for entryPath := range state.entries {
+			if _, ok := state.commits[entryPath]; !ok {
+				command.AddArguments(entryPath)
 			}
 		}
 	} else {
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 096cd3ac0..773be8a48 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -3,10 +3,10 @@
 	"ignore": "test appengine",
 	"package": [
 		{
-			"checksumSHA1": "LhKqkeygDmm0lohn3T4nna0HC/8=",
+			"checksumSHA1": "Ve00iavGUw8bQmDeXuEJ51wEk40=",
 			"path": "code.gitea.io/git",
-			"revision": "fb22c9ecdb33596b58430368900cc64c9fcdafd8",
-			"revisionTime": "2017-06-16T02:13:53Z"
+			"revision": "a34a13dea30c0d242c5256cc321b48f8041ce095",
+			"revisionTime": "2017-06-20T02:08:21Z"
 		},
 		{
 			"checksumSHA1": "nLhT+bLMj8uLICP+EZbrdoQe6mM=",