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Monorepo for Tangled
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2.3 kB · 85 lines
Go
at master
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import ( "context" "fmt" "net/http" "net/url" "time"
"github.com/bluesky-social/indigo/atproto/atclient" "github.com/bluesky-social/indigo/atproto/syntax" "tangled.org/core/api/tangled" "tangled.org/core/knotserver/git")
// TODO: maybe rename to `sh.tangled.repo.temp.getCommit`?// then, we should ensure the given `ref` is validfunc (x *Xrpc) GetBranch(w http.ResponseWriter, r *http.Request) { var ( repoQuery = r.URL.Query().Get("repo") nameQuery = r.URL.Query().Get("name") )
repo, err := syntax.ParseDID(repoQuery) if err != nil { writeJson(w, http.StatusBadRequest, atclient.ErrorBody{Name: "BadRequest", Message: fmt.Sprintf("repo parameter invalid: %s", repoQuery)}) return }
if nameQuery == "" { writeJson(w, http.StatusBadRequest, atclient.ErrorBody{Name: "BadRequest", Message: "missing name parameter"}) return } branchName, _ := url.PathUnescape(nameQuery)
out, err := x.getBranch(r.Context(), repo, branchName) if err != nil { x.logger.Warn("local mirror failed, trying proxy", "repo", repo, "err", err) if x.proxyToKnot(w, r, repo) { return } writeJson(w, http.StatusInternalServerError, atclient.ErrorBody{Name: "InternalServerError", Message: "failed to get branch"}) return } writeJson(w, http.StatusOK, out)}
func (x *Xrpc) getBranch(ctx context.Context, repo syntax.DID, branchName string) (*tangled.GitTempGetBranch_Output, error) { repoPath, err := x.makeRepoPath(ctx, repo) if err != nil { return nil, fmt.Errorf("failed to resolve repo did: %w", err) }
gr, err := git.PlainOpen(repoPath) if err != nil { return nil, fmt.Errorf("failed to open git repo: %w", err) }
ref, err := gr.Branch(branchName) if err != nil { return nil, fmt.Errorf("getting branch '%s': %w", branchName, err) }
commit, err := gr.Commit(ref.Hash()) if err != nil { return nil, fmt.Errorf("getting commit '%s': %w", ref.Hash(), err) }
out := tangled.GitTempGetBranch_Output{ Name: ref.Name().Short(), Hash: ref.Hash().String(), When: commit.Author.When.Format(time.RFC3339), Author: &tangled.GitTempDefs_Signature{ Name: commit.Author.Name, Email: commit.Author.Email, When: commit.Author.When.Format(time.RFC3339), }, }
if commit.Message != "" { out.Message = &commit.Message }
return &out, nil}