From def84840dbce6d725618e1aeab4ca1f665600087 Mon Sep 17 00:00:00 2001
From: zeripath <art27@cantab.net>
Date: Wed, 14 Aug 2019 10:25:05 +0100
Subject: [PATCH] Attempt to fix hook problem (#7854)

---
 cmd/hook.go             |  1 +
 modules/private/hook.go |  4 +++-
 routers/private/hook.go | 19 ++++++++++++++-----
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/cmd/hook.go b/cmd/hook.go
index ca876f02a..f5b7962aa 100644
--- a/cmd/hook.go
+++ b/cmd/hook.go
@@ -96,6 +96,7 @@ func runHookPreReceive(c *cli.Context) error {
 				UserID:                          userID,
 				GitAlternativeObjectDirectories: os.Getenv(private.GitAlternativeObjectDirectories),
 				GitObjectDirectory:              os.Getenv(private.GitObjectDirectory),
+				GitQuarantinePath:               os.Getenv(private.GitQuarantinePath),
 				ProtectedBranchID:               prID,
 			})
 			switch statusCode {
diff --git a/modules/private/hook.go b/modules/private/hook.go
index caa381955..67496b513 100644
--- a/modules/private/hook.go
+++ b/modules/private/hook.go
@@ -29,12 +29,13 @@ type HookOptions struct {
 	UserName                        string
 	GitObjectDirectory              string
 	GitAlternativeObjectDirectories string
+	GitQuarantinePath               string
 	ProtectedBranchID               int64
 }
 
 // HookPreReceive check whether the provided commits are allowed
 func HookPreReceive(ownerName, repoName string, opts HookOptions) (int, string) {
-	reqURL := setting.LocalURL + fmt.Sprintf("api/internal/hook/pre-receive/%s/%s?old=%s&new=%s&ref=%s&userID=%d&gitObjectDirectory=%s&gitAlternativeObjectDirectories=%s&prID=%d",
+	reqURL := setting.LocalURL + fmt.Sprintf("api/internal/hook/pre-receive/%s/%s?old=%s&new=%s&ref=%s&userID=%d&gitObjectDirectory=%s&gitAlternativeObjectDirectories=%s&gitQuarantinePath=%s&prID=%d",
 		url.PathEscape(ownerName),
 		url.PathEscape(repoName),
 		url.QueryEscape(opts.OldCommitID),
@@ -43,6 +44,7 @@ func HookPreReceive(ownerName, repoName string, opts HookOptions) (int, string)
 		opts.UserID,
 		url.QueryEscape(opts.GitObjectDirectory),
 		url.QueryEscape(opts.GitAlternativeObjectDirectories),
+		url.QueryEscape(opts.GitQuarantinePath),
 		opts.ProtectedBranchID,
 	)
 
diff --git a/routers/private/hook.go b/routers/private/hook.go
index 1071c57bc..ee77a0032 100644
--- a/routers/private/hook.go
+++ b/routers/private/hook.go
@@ -31,6 +31,7 @@ func HookPreReceive(ctx *macaron.Context) {
 	userID := ctx.QueryInt64("userID")
 	gitObjectDirectory := ctx.QueryTrim("gitObjectDirectory")
 	gitAlternativeObjectDirectories := ctx.QueryTrim("gitAlternativeObjectDirectories")
+	gitQuarantinePath := ctx.QueryTrim("gitQuarantinePath")
 	prID := ctx.QueryInt64("prID")
 
 	branchName := strings.TrimPrefix(refFullName, git.BranchPrefix)
@@ -63,11 +64,19 @@ func HookPreReceive(ctx *macaron.Context) {
 
 		// detect force push
 		if git.EmptySHA != oldCommitID {
-			env := append(os.Environ(),
-				private.GitAlternativeObjectDirectories+"="+gitAlternativeObjectDirectories,
-				private.GitObjectDirectory+"="+gitObjectDirectory,
-				private.GitQuarantinePath+"="+gitObjectDirectory,
-			)
+			env := os.Environ()
+			if gitAlternativeObjectDirectories != "" {
+				env = append(env,
+					private.GitAlternativeObjectDirectories+"="+gitAlternativeObjectDirectories)
+			}
+			if gitObjectDirectory != "" {
+				env = append(env,
+					private.GitObjectDirectory+"="+gitObjectDirectory)
+			}
+			if gitQuarantinePath != "" {
+				env = append(env,
+					private.GitQuarantinePath+"="+gitQuarantinePath)
+			}
 
 			output, err := git.NewCommand("rev-list", "--max-count=1", oldCommitID, "^"+newCommitID).RunInDirWithEnv(repo.RepoPath(), env)
 			if err != nil {