wip

bots-common/git_utils.go

@@ -40,6 +40,10 @@ type GitSubmoduleLister interface {
 	GitSubmoduleCommitId(cwd, packageName, commitId string) (subCommitId string, valid bool)
 }
 
+type GitStatusLister interface {
+	GitStatus(cwd string) ([]GitStatusData, error)
+}
+
 type Git interface {
 	GetPath() string
 
@@ -48,6 +52,7 @@ type Git interface {
 	io.Closer
 
 	GitSubmoduleLister
+	GitStatusLister
 
 	GitExecWithOutputOrPanic(cwd string, params ...string) string
 	GitExecOrPanic(cwd string, params ...string)
@@ -909,7 +914,7 @@ func parseGitStatusData(data io.ByteReader) ([]GitStatusData, error) {
 	return ret, nil
 }
 
-func (e *GitHandlerImpl) Status(cwd string) (ret []GitStatusData, err error) {
+func (e *GitHandlerImpl) GitStatus(cwd string) (ret []GitStatusData, err error) {
 	if e.DebugLogger {
 		log.Println("getting git-status()")
 	}

workflow-pr/pr.go

@@ -142,9 +142,45 @@ func (rs *PRSet) Merge() error {
 
 	err = git.GitExec(common.DefaultGitPrj, "merge", "--no-ff", "-m", msg, prjgit.Head.Sha)
 	if err != nil {
+		status, statusErr := git.GitStatus(common.DefaultGitPrj)
+		if statusErr != nil {
+			return fmt.Errorf("Failed to merge: %w . Status also failed: %w", err, statusErr)
+		}
+
+		// we can only resolve conflicts with .gitmodules
+		for _, s := range status {
+			if s.Status == common.GitStatus_Unmerged {
+				if s.Path != ".gitmodules" {
+					return err
+				}
+/*
+
+				submodules, err := git.GitSubmoduleList(common.DefaultGitPrj, "MERGE_HEAD")
+				if err != nil {
+					return fmt.Errorf("Failed to fetch submodules during merge resolution: %w", err)
+				}
+				s1, err := git.GitExecWithOutput(common.DefaultGitPrj, "git", "cat-file", "blob", s.States[0])
+				if err != nil {
+					return fmt.Errorf("Failed fetching data during .gitmodules merge resoulution: %w", err)
+				}
+				s2, err := git.GitExecWithOutput(common.DefaultGitPrj, "git", "cat-file", "blob", s.States[1])
+				if err != nil {
+					return fmt.Errorf("Failed fetching data during .gitmodules merge resoulution: %w", err)
+				}
+				s3, err := git.GitExecWithOutput(common.DefaultGitPrj, "git", "cat-file", "blob", s.States[2])
+				if err != nil {
+					return fmt.Errorf("Failed fetching data during .gitmodules merge resoulution: %w", err)
+				}
+*/
+				
+			}
+		}
+
+		if strings.Contains(err.Error(), "Aborting merge") {
+			return errors.New("stuff")
+		}
 		return err
 	}
 	git.GitExecOrPanic(common.DefaultGitPrj, "push", "origin")
 	return nil
 }
-

workflow-pr/submodules_test.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"slices"
+	"strings"
+	"testing"
+)
+
+func TestSubmodules(t *testing.T) {
+	tests := []struct {
+		name string
+		file string
+		subs []Submodule
+	}{
+		{
+			name: "Empty submodules file",
+			file: "",
+			subs: []Submodule{},
+		},
+		{
+			name: "Simple submodule",
+			file: `[submodule "libfoo"]
+             path = include/foo
+             url = git://foo.com/git/lib.git
+
+      [submodule "libbar"]
+             path = include/bar
+             url = git://bar.com/git/lib.git`,
+
+			subs: []Submodule{
+				{
+					Name: "libfoo",
+					Path: "include/foo",
+					Url: "git://foo.com/git/lib.git",
+				},
+				{
+					Name: "libbar",
+					Path: "include/bar",
+					Url: "git://bar.com/git/lib.git",
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			mods, err := ParseSubmodules(strings.NewReader(test.file))
+			if err != nil {
+				t.Error("unexpected error:", err)
+			}
+			if !slices.Equal(mods, test.subs) {
+				t.Error("expected", test.subs, "but got", mods)
+			}
+		})
+	}
+}
+