Move serv hook functionality & drop GitLogger (#6993)

* Move hook functionality internally

* Internalise serv logic

* Remove old internal paths

* finally remove the gitlogger

* Disallow push on archived repositories

* fix lint error

* Update modules/private/key.go

* Update routers/private/hook.go

* Update routers/private/hook.go

* Update routers/private/hook.go

* Updated routers/private/serv.go

* Fix LFS Locks over SSH

* rev-list needs to be run by the hook process

* fixup

* Improve git test

* Ensure that the lfs files are created with a different prefix

* Reduce the replication in git_test.go

* slight refactor

* Remove unnecessary "/"

* Restore ensureAnonymousClone

* Restore ensureAnonymousClone

* Run rev-list on server side

* Try passing in the alternative directories instead

* Mark test as skipped

* Improve git test

* Ensure that the lfs files are created with a different prefix
* Reduce the replication in git_test.go
* Remove unnecessary "/"

modules/log/log.go

@@ -5,9 +5,7 @@
 package log
 
 import (
-	"fmt"
 	"os"
-	"path"
 	"runtime"
 	"strings"
 )
@@ -17,9 +15,7 @@ var (
 	DEFAULT = "default"
 	// NamedLoggers map of named loggers
 	NamedLoggers = make(map[string]*Logger)
-	// GitLogger logger for git
-	GitLogger *Logger
-	prefix    string
+	prefix       string
 )
 
 // NewLogger create a logger for the default logger
@@ -72,19 +68,6 @@ func GetLogger(name string) *Logger {
 	return NamedLoggers[DEFAULT]
 }
 
-// NewGitLogger create a logger for git
-// FIXME: use same log level as other loggers.
-func NewGitLogger(logPath string) {
-	path := path.Dir(logPath)
-
-	if err := os.MkdirAll(path, os.ModePerm); err != nil {
-		Fatal("Failed to create dir %s: %v", path, err)
-	}
-
-	GitLogger = newLogger("git", 0)
-	GitLogger.SetLogger("file", "file", fmt.Sprintf(`{"level":"TRACE","filename":"%s","rotate":true,"maxsize":%d,"daily":true,"maxdays":7,"compress":true,"compressionLevel":-1, "stacktraceLevel":"NONE"}`, logPath, 1<<28))
-}
-
 // GetLevel returns the minimum logger level
 func GetLevel() Level {
 	return NamedLoggers[DEFAULT].GetLevel()