wiki: fix crash with blob name contains tab (#3916)

Makefile

@@ -70,11 +70,11 @@ test:
 	go test -cover -race ./...
 
 fixme:
-	grep -rnw "FIXME" routers models modules
+	grep -rnw "FIXME" cmd routers models modules
 
 todo:
-	grep -rnw "TODO" routers models modules
+	grep -rnw "TODO" cmd routers models modules
 
 # Legacy code should be remove by the time of release
 legacy:
-	grep -rnw "LEGACY" routers models modules
+	grep -rnw "LEGACY" cmd routers models modules

cmd/web.go

@@ -95,7 +95,7 @@ func checkVersion() {
 		{"github.com/go-macaron/toolbox", toolbox.Version, "0.1.0"},
 		{"gopkg.in/ini.v1", ini.Version, "1.8.4"},
 		{"gopkg.in/macaron.v1", macaron.Version, "1.1.7"},
-		{"github.com/gogits/git-module", git.Version, "0.4.8"},
+		{"github.com/gogits/git-module", git.Version, "0.4.9"},
 		{"github.com/gogits/go-gogs-client", gogs.Version, "0.12.1"},
 	}
 	for _, c := range checkers {

vendor/github.com/gogits/git-module/README.md

@@ -4,7 +4,7 @@ Package git-module is a Go module for Git access through shell commands.
 
 ## Limitations
 
-- Go version must be at least **1.3**.
+- Go version must be at least **1.4**.
 - Git version must be no less than **1.7.1**, and greater than or equal to **1.8.0** is recommended.
 - For Windows users, try use as new a version as possible.
 

vendor/github.com/gogits/git-module/git.go

@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-const _VERSION = "0.4.8"
+const _VERSION = "0.4.9"
 
 func Version() string {
 	return _VERSION

vendor/github.com/gogits/git-module/tree.go

@@ -29,25 +29,23 @@ func NewTree(repo *Repository, id sha1) *Tree {
 	}
 }
 
-var escapeChar = []byte("\\")
+// Predefine []byte variables to avoid runtime allocations.
+var (
+	escapedSlash = []byte(`\\`)
+	regularSlash = []byte(`\`)
+	escapedTab   = []byte(`\t`)
+	regularTab   = []byte("\t")
+)
 
 // UnescapeChars reverses escaped characters.
 func UnescapeChars(in []byte) []byte {
-	if bytes.Index(in, escapeChar) == -1 {
+	// LEGACY [Go 1.7]: use more expressive bytes.ContainsAny
+	if bytes.IndexAny(in, "\\\t") == -1 {
 		return in
 	}
 
-	endIdx := len(in) - 1
-	isEscape := false
-	out := make([]byte, 0, endIdx+1)
-	for i := range in {
-		if in[i] == '\\' && !isEscape {
-			isEscape = true
-			continue
-		}
-		isEscape = false
-		out = append(out, in[i])
-	}
+	out := bytes.Replace(in, escapedSlash, regularSlash, -1)
+	out = bytes.Replace(out, escapedTab, regularTab, -1)
 	return out
 }
 

vendor/vendor.json

@@ -159,10 +159,10 @@
 			"revisionTime": "2016-08-10T03:50:02Z"
 		},
 		{
-			"checksumSHA1": "PvpYCMEys67XcZPCZR27tRjnkHY=",
+			"checksumSHA1": "RSr3IvGo5PFxAP3ybtDcEojTWPI=",
 			"path": "github.com/gogits/git-module",
-			"revision": "a6d3c3660265eece3a34aef4f6ec4ce29b543294",
-			"revisionTime": "2017-02-15T23:32:44Z"
+			"revision": "41f3ca26f6b202c82d022a1062f7b7ea6339924b",
+			"revisionTime": "2017-02-16T16:46:07Z"
 		},
 		{
 			"checksumSHA1": "xvG+RgJODQqlmdAkHUQK2TyLR88=",