pkg: restore vcs.TreeLink and html.SetGlobSearchPath

This partially reverts commit 43f51a0
to restore vcs.TreeLink and html.SetGlobSearchPath.

This broke internal code.

Author: melver

pkg/html/html.go

@@ -29,6 +29,12 @@ var globSearchPath = func() string {
 	return "templates/"
 }()
 
+// SetGlobSearchPath overrides the default path where syzkaller looks for templates.
+// Used externally - do not remove.
+func SetGlobSearchPath(path string) {
+	globSearchPath = path
+}
+
 func CreateGlob(glob string) *template.Template {
 	if strings.Contains(glob, string(filepath.Separator)) {
 		panic("glob can't be a path, the files mask is expected")

pkg/vcs/vcs.go

@@ -369,6 +369,11 @@ func CommitLink(url, hash string) string {
 	return link(url, hash, "", 0, 0)
 }
 
+// Used externally - do not remove.
+func TreeLink(url, hash string) string {
+	return link(url, hash, "", 0, 1)
+}
+
 func LogLink(url, hash string) string {
 	return link(url, hash, "", 0, 2)
 }