[GITEA] add GetFile to config provider

(cherry picked from commit 88d1b53eea)
(cherry picked from commit f63f71afad)
(cherry picked from commit 1f774145fc)
(cherry picked from commit 53e637693b)
(cherry picked from commit 4974cbf10a)
(cherry picked from commit 554bca7fae)
(cherry picked from commit 61b8cf83b9)
(cherry picked from commit d8bcc6f68c)
(cherry picked from commit ee04c34072)
(cherry picked from commit 713153a6d6)
(cherry picked from commit 4e18c4f8bb)
(cherry picked from commit 32be9db12d)
(cherry picked from commit fd50e9b9b4)
(cherry picked from commit 11717b864b)
(cherry picked from commit b70f3e0fa5)
(cherry picked from commit 2d802b2963)
(cherry picked from commit f61e2f71e2)
(cherry picked from commit 31723651c9)

modules/setting/config_provider.go

@@ -53,6 +53,7 @@ type ConfigProvider interface {
 	Save() error
 	SaveTo(filename string) error
 
+	GetFile() string
 	DisableSaving()
 	PrepareSaving() (ConfigProvider, error)
 	IsLoadedFromEmpty() bool
@@ -256,6 +257,10 @@ func (p *iniConfigProvider) GetSection(name string) (ConfigSection, error) {
 
 var errDisableSaving = errors.New("this config can't be saved, developers should prepare a new config to save")
 
+func (p *iniConfigProvider) GetFile() string {
+	return p.file
+}
+
 // Save saves the content into file
 func (p *iniConfigProvider) Save() error {
 	if p.disableSaving {