From 71aa592fb185699915c353b44f69811ae4476fb38befa00d327067bc08332e63 Mon Sep 17 00:00:00 2001
From: Adam Majer <amajer@suse.com>
Date: Tue, 16 Jul 2024 14:52:35 +0200
Subject: [PATCH] .

---
 bots-common/git_utils_test.go | 37 ++++++++++++++++++++++++++++++-----
 bots-common/tsetup.sh         | 11 +++++++++++
 2 files changed, 43 insertions(+), 5 deletions(-)
 create mode 100755 bots-common/tsetup.sh

diff --git a/bots-common/git_utils_test.go b/bots-common/git_utils_test.go
index f0da848..5e78f83 100644
--- a/bots-common/git_utils_test.go
+++ b/bots-common/git_utils_test.go
@@ -1,6 +1,10 @@
 package common
 
 import (
+	"os"
+	"os/exec"
+	"path"
+	"strings"
 	"testing"
 )
 
@@ -64,7 +68,7 @@ func TestGitMsgParsing(t *testing.T) {
 		}
 		gitHdr, err := parseGitMsg(data)
 
-		if err.Error() != "Invalid character during object hash parse" {
+		if err.Error() != "Invalid character during object hash parse 'r' at 4" {
 			t.Error(err)
 		}
 
@@ -220,10 +224,33 @@ Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>` + "\x00"
 	})
 }
 
-/*func TestCommitTreeParsingOfHead(t *testing.T) {
-	t.Run("reads HEAD and parses the tree", func (t *testing.T) {
+func TestCommitTreeParsingOfHead(t *testing.T) {
+	gitDir := t.TempDir()
+	testDir, _ := os.Getwd()
+	var commitId string
 
+	cmd := exec.Command("/usr/bin/bash", path.Join(testDir, "tsetup.sh"))
+	cmd.Dir = gitDir
+	cmd.Stdout = writeFunc(func(data []byte) (int, error) {
+		commitId = commitId + strings.TrimSpace(string(data))
+		return len(data), nil
+	})
+	if err := cmd.Run(); err != nil {
+		t.Fatal(err.Error())
 	}
-}
-*/
 
+	t.Run("reads HEAD and parses the tree", func(t *testing.T) {
+		const nodejs21 = "c678c57007d496a98bec668ae38f2c26a695f94af78012f15d044ccf066ccb41"
+		h := RequestHandler{
+			GitPath: gitDir,
+			Logger:  CreateTestLogger(t),
+		}
+		id, ok := h.GitSubmoduleCommitId("", "nodejs21", commitId)
+		if !ok {
+			t.Error("failed parse")
+		}
+		if id != nodejs21 {
+			t.Errorf("hash doesn't match: %s vs. expected %s", id, nodejs21)
+		}
+	})
+}
diff --git a/bots-common/tsetup.sh b/bots-common/tsetup.sh
new file mode 100755
index 0000000..9085500
--- /dev/null
+++ b/bots-common/tsetup.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/bash
+
+git init -q --bare --object-format=sha256
+blobA=$(echo "help" | git hash-object --stdin -w)
+blobB=$(echo "foo"  | git hash-object --stdin -w)
+tree=$(printf "100644 blob $blobA	help\n100644 blob $blobB	README.md\n160000 commit dc55b828328c8e494f67874a7d8c03dd1c6b4e02d16b86e08e47d70ecd799680	mingw32-gcc\n160000 commit d6a74c08406ce40cc8f7bff2d5cf309087a8728361cc75354b0862ba508193b8	nodejs-common\n160000 commit c678c57007d496a98bec668ae38f2c26a695f94af78012f15d044ccf066ccb41	nodejs21\n160000 commit 873a323b262ebb3bd77b2592b2e11bdd08dbc721cbf4ac9f97637e58e1fffce7	nodejs22\n160000 commit 35c702e8501eedeb5ce43d6f3460d11c791cfefaa77248f08cad55d00c37e73a	python311\n"|git mktree)
+commit=$(git commit-tree -m 'OK' $tree)
+git reset --soft $commit
+
+echo $commit
+