func (c *RepoCmd) Execute(args []string) error {
if localRepo != nil {
fmt.Println("# Local repository:")
fmt.Printf("Root directory:\t%s\n", localRepo.RootDir)
fmt.Printf("VCS type:\t%s\n", localRepo.VCSType)
fmt.Printf("Commit ID:\t%s\n", localRepo.CommitID)
fmt.Printf("Clone URL:\t%s\n", localRepo.CloneURL)
fmt.Println()
if localRepoErr != nil {
fmt.Printf("# Warning: %s\n", localRepoErr)
fmt.Println("# Not trying to fetch and display remote repository information due to the above error.")
} else {
cl := NewAPIClientWithAuthIfPresent()
remoteRepo, err := getRemoteRepo(cl)
if err == nil {
fmt.Println("# Remote repository:")
printRemoteRepo(remoteRepo)
} else if sourcegraph.IsHTTPErrorCode(err, http.StatusNotFound) {
fmt.Println("# No remote repository found.")
fmt.Println("# Use `src remote add` to create it.")
} else {
fmt.Printf("# Error getting remote repository: %s.\n", err)
}
}
} else {
fmt.Println("# No local git/hg repository found in or above the current directory.")
if localRepoErr != nil {
fmt.Printf("# Error was: %s.\n", localRepoErr)
}
}
return nil
}
func (c *RemoteCmd) getRemoteRepo(cl *sourcegraph.Client) (*sourcegraph.Repo, error) {
if c.RepoURI == "" {
lrepo, err := openLocalRepo()
var errMsg string
if lrepo == nil {
errMsg = "no git/hg repository found in or above the current dir"
} else if err == errNoVCSCloneURL {
errMsg = err.Error() + "\n\n"
} else {
errMsg = err.Error()
}
return nil, errors.New(errMsg + "; to specify which remote repository to act upon instead of attempting automatic detection, use --repo (e.g., '--repo github.com/owner/repo')")
}
rrepo, _, err := cl.Repos.Get(sourcegraph.RepoSpec{URI: c.RepoURI}, nil)
if sourcegraph.IsHTTPErrorCode(err, http.StatusNotFound) {
return nil, fmt.Errorf("No repository exists on the remote with the URI %q. To add it, use 'src remote add'. The underlying error was: %s", c.RepoURI, err)
}
return rrepo, err
}
// getCommitWithRefreshAndRetry tries to get a repository commit. If
// it doesn't exist, it triggers a refresh of the repo's VCS data and
// then retries (until maxGetCommitVCSRefreshWait has elapsed).
func getCommitWithRefreshAndRetry(cl *sourcegraph.Client, repoRevSpec sourcegraph.RepoRevSpec) (*sourcegraph.Commit, error) {
timeout := time.After(maxGetCommitVCSRefreshWait)
done := make(chan struct{})
var commit *sourcegraph.Commit
var err error
go func() {
refreshTriggered := false
for {
commit, _, err = cl.Repos.GetCommit(repoRevSpec, nil)
// Keep retrying if it's a 404, but stop trying if we succeeded, or if it's some other
// error.
if !sourcegraph.IsHTTPErrorCode(err, http.StatusNotFound) {
break
}
if !refreshTriggered {
_, err = cl.Repos.RefreshVCSData(repoRevSpec.RepoSpec)
if err != nil {
err = fmt.Errorf("failed to trigger VCS refresh for repo %s: %s", repoRevSpec.URI, err)
break
}
log.Printf("Repository %s revision %s wasn't found on remote. Triggered refresh of VCS data; waiting %s.", repoRevSpec.URI, repoRevSpec.Rev, maxGetCommitVCSRefreshWait)
refreshTriggered = true
}
time.Sleep(time.Second)
}
done <- struct{}{}
}()
select {
case <-done:
return commit, err
case <-timeout:
return nil, fmt.Errorf("repo %s revision %s not found on remote, even after triggering a VCS refresh and waiting %s (if you are sure that commit has been pushed, try again later)", repoRevSpec.URI, repoRevSpec.Rev, maxGetCommitVCSRefreshWait)
}
}
