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	Fixes diff on merged pull requests (#7171)
This commit is contained in:
		
				
					committed by
					
						
						techknowlogick
					
				
			
			
				
	
			
			
			
						parent
						
							499a8a1cdd
						
					
				
				
					commit
					1608f63e39
				
			@@ -1144,7 +1144,7 @@ func (pr *PullRequest) UpdatePatch() (err error) {
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	defer func() {
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						defer func() {
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		headGitRepo.RemoveRemote(tmpRemote)
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							headGitRepo.RemoveRemote(tmpRemote)
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	}()
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						}()
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	pr.MergeBase, err = headGitRepo.GetMergeBase(tmpRemote, pr.BaseBranch, pr.HeadBranch)
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						pr.MergeBase, _, err = headGitRepo.GetMergeBase(tmpRemote, pr.BaseBranch, pr.HeadBranch)
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	if err != nil {
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						if err != nil {
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		return fmt.Errorf("GetMergeBase: %v", err)
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							return fmt.Errorf("GetMergeBase: %v", err)
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	} else if err = pr.Update(); err != nil {
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						} else if err = pr.Update(); err != nil {
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@@ -22,8 +22,8 @@ type CompareInfo struct {
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	NumFiles  int
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						NumFiles  int
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}
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					}
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// GetMergeBase checks and returns merge base of two branches.
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					// GetMergeBase checks and returns merge base of two branches and the reference used as base.
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func (repo *Repository) GetMergeBase(tmpRemote string, base, head string) (string, error) {
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					func (repo *Repository) GetMergeBase(tmpRemote string, base, head string) (string, string, error) {
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	if tmpRemote == "" {
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						if tmpRemote == "" {
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		tmpRemote = "origin"
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							tmpRemote = "origin"
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	}
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						}
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@@ -38,7 +38,7 @@ func (repo *Repository) GetMergeBase(tmpRemote string, base, head string) (strin
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	}
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						}
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	stdout, err := NewCommand("merge-base", base, head).RunInDir(repo.Path)
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						stdout, err := NewCommand("merge-base", base, head).RunInDir(repo.Path)
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	return strings.TrimSpace(stdout), err
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						return strings.TrimSpace(stdout), base, err
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}
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					}
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// GetCompareInfo generates and returns compare information between base and head branches of repositories.
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					// GetCompareInfo generates and returns compare information between base and head branches of repositories.
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@@ -59,7 +59,7 @@ func (repo *Repository) GetCompareInfo(basePath, baseBranch, headBranch string)
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	}
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						}
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	compareInfo := new(CompareInfo)
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						compareInfo := new(CompareInfo)
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	compareInfo.MergeBase, err = repo.GetMergeBase(tmpRemote, baseBranch, headBranch)
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						compareInfo.MergeBase, remoteBranch, err = repo.GetMergeBase(tmpRemote, baseBranch, headBranch)
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	if err == nil {
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						if err == nil {
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		// We have a common base
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							// We have a common base
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		logs, err := NewCommand("log", compareInfo.MergeBase+"..."+headBranch, prettyLogFormat).RunInDirBytes(repo.Path)
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							logs, err := NewCommand("log", compareInfo.MergeBase+"..."+headBranch, prettyLogFormat).RunInDirBytes(repo.Path)
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@@ -286,7 +286,7 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.C
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	setMergeTarget(ctx, pull)
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						setMergeTarget(ctx, pull)
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	ctx.Data["HasMerged"] = true
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						ctx.Data["HasMerged"] = true
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	prInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(),
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						compareInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(),
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		pull.MergeBase, pull.GetGitRefName())
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							pull.MergeBase, pull.GetGitRefName())
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	if err != nil {
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						if err != nil {
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@@ -301,9 +301,9 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) *git.C
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		ctx.ServerError("GetCompareInfo", err)
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							ctx.ServerError("GetCompareInfo", err)
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		return nil
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							return nil
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	}
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						}
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	ctx.Data["NumCommits"] = prInfo.Commits.Len()
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						ctx.Data["NumCommits"] = compareInfo.Commits.Len()
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	ctx.Data["NumFiles"] = prInfo.NumFiles
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						ctx.Data["NumFiles"] = compareInfo.NumFiles
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	return prInfo
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						return compareInfo
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}
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					}
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// PrepareViewPullInfo show meta information for a pull request preview page
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					// PrepareViewPullInfo show meta information for a pull request preview page
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@@ -336,7 +336,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.Compare
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		return nil
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							return nil
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	}
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						}
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	prInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(repo.Owner.Name, repo.Name),
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						compareInfo, err := headGitRepo.GetCompareInfo(models.RepoPath(repo.Owner.Name, repo.Name),
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		pull.BaseBranch, pull.HeadBranch)
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							pull.BaseBranch, pull.HeadBranch)
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	if err != nil {
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						if err != nil {
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		if strings.Contains(err.Error(), "fatal: Not a valid object name") {
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							if strings.Contains(err.Error(), "fatal: Not a valid object name") {
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@@ -361,9 +361,9 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.Compare
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		ctx.Data["ConflictedFiles"] = pull.ConflictedFiles
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							ctx.Data["ConflictedFiles"] = pull.ConflictedFiles
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	}
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						}
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	ctx.Data["NumCommits"] = prInfo.Commits.Len()
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						ctx.Data["NumCommits"] = compareInfo.Commits.Len()
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	ctx.Data["NumFiles"] = prInfo.NumFiles
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						ctx.Data["NumFiles"] = compareInfo.NumFiles
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	return prInfo
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						return compareInfo
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}
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					}
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// ViewPullCommits show commits for a pull request
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					// ViewPullCommits show commits for a pull request
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