Remove env user salt since no need to use (#1515)

* remove env user salt since no need to use

* remove unused variable from update.go

Author: lunny

cmd/serv.go

@@ -164,8 +164,6 @@ func runServ(c *cli.Context) error {
 		fail("Internal error", "Failed to get repository owner (%s): %v", username, err)
 	}
 
-	os.Setenv(models.EnvRepoUserSalt, repoUser.Salt)
-
 	repo, err := models.GetRepositoryByName(repoUser.ID, reponame)
 	if err != nil {
 		if models.IsErrRepoNotExist(err) {

models/update.go

@@ -19,7 +19,6 @@ import (
 const (
 	EnvRepoName     = "GITEA_REPO_NAME"
 	EnvRepoUsername = "GITEA_REPO_USER_NAME"
-	EnvRepoUserSalt = "GITEA_REPO_USER_SALT"
 	EnvRepoIsWiki   = "GITEA_REPO_IS_WIKI"
 	EnvPusherName   = "GITEA_PUSHER_NAME"
 	EnvPusherID     = "GITEA_PUSHER_ID"

routers/repo/http.go

@@ -207,7 +207,6 @@ func HTTP(ctx *context.Context) {
 		environ = []string{
 			models.EnvRepoUsername + "=" + username,
 			models.EnvRepoName + "=" + reponame,
-			models.EnvRepoUserSalt + "=" + repoUser.Salt,
 			models.EnvPusherName + "=" + authUser.Name,
 			models.EnvPusherID + fmt.Sprintf("=%d", authUser.ID),
 			models.ProtectedBranchRepoID + fmt.Sprintf("=%d", repo.ID),