Avoid recursing into sub-sub-sub-docs folders when looking for READMEs. (#23695)
Fixes a bug introduced in https://github.com/go-gitea/gitea/pull/22177 which allows finding READMEs like docs/docs/docs/.gitea/.github/docs/README.md Fixes https://github.com/go-gitea/gitea/issues/23694
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2 changed files with 5 additions and 5 deletions
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@ -58,7 +58,7 @@ const (
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// entries == ctx.Repo.Commit.SubTree(ctx.Repo.TreePath).ListEntries()
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//
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// FIXME: There has to be a more efficient way of doing this
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func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry) (string, *git.TreeEntry, error) {
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func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry, tryWellKnownDirs bool) (string, *git.TreeEntry, error) {
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// Create a list of extensions in priority order
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// 1. Markdown files - with and without localisation - e.g. README.en-us.md or README.md
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// 2. Txt files - e.g. README.txt
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@ -69,7 +69,7 @@ func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry) (st
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docsEntries := make([]*git.TreeEntry, 3) // (one of docs/, .gitea/ or .github/)
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for _, entry := range entries {
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if entry.IsDir() {
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if tryWellKnownDirs && entry.IsDir() {
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// as a special case for the top-level repo introduction README,
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// fall back to subfolders, looking for e.g. docs/README.md, .gitea/README.zh-CN.txt, .github/README.txt, ...
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// (note that docsEntries is ignored unless we are at the root)
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@ -130,7 +130,7 @@ func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry) (st
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return "", nil, err
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}
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subfolder, readmeFile, err := findReadmeFileInEntries(ctx, childEntries)
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subfolder, readmeFile, err := findReadmeFileInEntries(ctx, childEntries, false)
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if err != nil && !git.IsErrNotExist(err) {
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return "", nil, err
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}
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@ -164,7 +164,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {
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return
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}
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subfolder, readmeFile, err := findReadmeFileInEntries(ctx, entries)
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subfolder, readmeFile, err := findReadmeFileInEntries(ctx, entries, true)
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if err != nil {
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ctx.ServerError("findReadmeFileInEntries", err)
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return
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@ -361,7 +361,7 @@ func TestViewRepoDirectoryReadme(t *testing.T) {
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}
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missing("sp-ace", "/user2/readme-test/src/branch/sp-ace/")
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missing("nested-special", "/user2/readme-test/src/branch/special-subdir-nested/subproject") // the special subdirs should only trigger on the repo root
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// missing("special-subdir-nested", "/user2/readme-test/src/branch/special-subdir-nested/") // This is currently FAILING, due to a bug introduced in https://github.com/go-gitea/gitea/pull/22177
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missing("special-subdir-nested", "/user2/readme-test/src/branch/special-subdir-nested/")
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missing("symlink-loop", "/user2/readme-test/src/branch/symlink-loop/")
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}
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