Prevent server 500 on compare branches with no common history (#6555)

* Prevent 500 if there is no common mergebase
* Prevent creation of PR with no history
This commit is contained in:
zeripath 2019-04-09 21:45:58 +01:00 committed by GitHub
parent 7350e439bf
commit 89cc7c646d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 28 additions and 15 deletions

View file

@ -48,17 +48,22 @@ func (repo *Repository) GetPullRequestInfo(basePath, baseBranch, headBranch stri
prInfo := new(PullRequestInfo)
prInfo.MergeBase, err = repo.GetMergeBase(remoteBranch, headBranch)
if err != nil {
return nil, fmt.Errorf("GetMergeBase: %v", err)
}
logs, err := NewCommand("log", prInfo.MergeBase+"..."+headBranch, prettyLogFormat).RunInDirBytes(repo.Path)
if err != nil {
return nil, err
}
prInfo.Commits, err = repo.parsePrettyFormatLogToList(logs)
if err != nil {
return nil, fmt.Errorf("parsePrettyFormatLogToList: %v", err)
if err == nil {
// We have a common base
logs, err := NewCommand("log", prInfo.MergeBase+"..."+headBranch, prettyLogFormat).RunInDirBytes(repo.Path)
if err != nil {
return nil, err
}
prInfo.Commits, err = repo.parsePrettyFormatLogToList(logs)
if err != nil {
return nil, fmt.Errorf("parsePrettyFormatLogToList: %v", err)
}
} else {
prInfo.Commits = list.New()
prInfo.MergeBase, err = GetFullCommitID(repo.Path, remoteBranch)
if err != nil {
prInfo.MergeBase = remoteBranch
}
}
// Count number of changed files.

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@ -684,6 +684,7 @@ editor.cannot_commit_to_protected_branch = Cannot commit to protected branch '%s
commits.desc = Browse source code change history.
commits.commits = Commits
commits.no_commits = No commits in common. '%s' and '%s' have entirely different histories.
commits.search = Search commits…
commits.find = Search
commits.search_all = All Branches

View file

@ -1,9 +1,13 @@
<h4 class="ui top attached header">
<div class="ui stackable grid">
<div class="six wide column">
{{.CommitCount}} {{.i18n.Tr "repo.commits.commits"}} {{if .Branch}}({{.Branch}}){{end}}
<div class="ten wide column">
{{if or .PageIsCommits (gt .CommitCount 0)}}
{{.CommitCount}} {{.i18n.Tr "repo.commits.commits"}} {{if .Branch}}({{.Branch}}){{end}}
{{else}}
{{.i18n.Tr "repo.commits.no_commits" $.BaseBranch $.HeadBranch }} {{if .Branch}}({{.Branch}}){{end}}
{{end}}
</div>
<div class="ten wide right aligned column">
<div class="six wide right aligned column">
{{if .PageIsCommits}}
<form class="ignore-dirty" action="{{.RepoLink}}/commits/{{.BranchNameSubURL | EscapePound}}/search">
<div class="ui tiny search input">
@ -23,7 +27,7 @@
</div>
</h4>
{{if .Commits}}
{{if and .Commits (gt .CommitCount 0)}}
<div class="ui attached table segment">
<table class="ui very basic striped fixed table single line" id="commits-table">
<thead>

View file

@ -54,6 +54,9 @@
<div class="ui segment">
{{.i18n.Tr "repo.pulls.has_pull_request" $.RepoLink $.RepoRelPath .PullRequest.Index | Safe}}
</div>
{{else if eq .CommitCount 0 }}
{{template "repo/commits_table" .}}
{{template "repo/diff/box" .}}
{{else}}
{{template "repo/issue/new_form" .}}
{{template "repo/commits_table" .}}