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Add support for HEAD ref in /src/branch and /src/commit routes (#27384) (#27407) 

Backport #27384 by @rbhz

Add support for HEAD in paths:
```
/src/branch/HEAD/README.md
/src/commit/HEAD/README.md
```

Closes #26920

Co-authored-by: Kirill Sorokin <48334247+rbhz@users.noreply.github.com>
This commit is contained in:
Giteabot 2023-10-03 16:13:49 +08:00 committed by GitHub
parent 4f02b4a7b9
commit 8c6464e39b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 0 deletions
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20
modules/context/repo.go
View File

@ -773,6 +773,8 @@ const (
RepoRefBlob
)
const headRefName = "HEAD"
// RepoRef handles repository reference names when the ref name is not
// explicitly given
func RepoRef() func(*Context) context.CancelFunc {
@ -833,6 +835,14 @@ func getRefName(ctx *Base, repo *Repository, pathType RepoRefType) string {
case RepoRefBranch:
ref := getRefNameFromPath(ctx, repo, path, repo.GitRepo.IsBranchExist)
if len(ref) == 0 {
// check if ref is HEAD
parts := strings.Split(path, "/")
if parts[0] == headRefName {
repo.TreePath = strings.Join(parts[1:], "/")
return repo.Repository.DefaultBranch
}
// maybe it's a renamed branch
return getRefNameFromPath(ctx, repo, path, func(s string) bool {
b, exist, err := git_model.FindRenamedBranch(ctx, repo.Repository.ID, s)
@ -861,6 +871,16 @@ func getRefName(ctx *Base, repo *Repository, pathType RepoRefType) string {
repo.TreePath = strings.Join(parts[1:], "/")
return parts[0]
}
if len(parts) > 0 && parts[0] == headRefName {
// HEAD ref points to last default branch commit
commit, err := repo.GitRepo.GetBranchCommit(repo.Repository.DefaultBranch)
if err != nil {
return ""
}
repo.TreePath = strings.Join(parts[1:], "/")
return commit.ID.String()
}
case RepoRefBlob:
_, err := repo.GitRepo.GetBlob(path)
if err != nil {

4
tests/integration/repo_test.go
View File

@ -302,6 +302,10 @@ func TestViewRepoDirectoryReadme(t *testing.T) {
check("plain", "/user2/readme-test/src/branch/plain/", "README", "plain-text", "Birken my stocks gee howdy")
check("i18n", "/user2/readme-test/src/branch/i18n/", "README.zh.md", "markdown", "蛋糕是一个谎言")
// using HEAD ref
check("branch-HEAD", "/user2/readme-test/src/branch/HEAD/", "README.md", "markdown", "The cake is a lie.")
check("commit-HEAD", "/user2/readme-test/src/commit/HEAD/", "README.md", "markdown", "The cake is a lie.")
// viewing different subdirectories
check("subdir", "/user2/readme-test/src/branch/subdir/libcake", "README.md", "markdown", "Four pints of sugar.")
check("docs-direct", "/user2/readme-test/src/branch/special-subdir-docs/docs/", "README.md", "markdown", "This is in docs/")