gogs/gogs#2373 500 when filename starts with ':'

git.go

@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-const _VERSION = "0.2.2"
+const _VERSION = "0.2.3"
 
 func Version() string {
 	return _VERSION
@@ -20,7 +20,7 @@ var (
 	// Debug enables verbose logging on everything.
 	// This should be false in case Gogs starts in SSH mode.
 	Debug  = false
-	Prefix = "[git-shell] "
+	Prefix = "[git-module] "
 )
 
 func log(format string, args ...interface{}) {

repo_commit.go

@@ -137,6 +137,11 @@ func (repo *Repository) GetTagCommit(name string) (*Commit, error) {
 }
 
 func (repo *Repository) getCommitByPathWithID(id sha1, relpath string) (*Commit, error) {
+	// File name starts with ':' must be escaped.
+	if relpath[0] == ':' {
+		relpath = `\` + relpath
+	}
+
 	stdout, err := NewCommand("log", "-1", _PRETTY_LOG_FORMAT, id.String(), "--", relpath).RunInDir(repo.Path)
 	if err != nil {
 		return nil, err