// BzrExists verifies the local repo or remote location is of the Bzr repo type,
// returns where it was found ("" if not found) and any error. If it does not
// exist a wrapped ErrNoExist error is returned (use out.IsError() to check)
func BzrExists(e Existence, l Location) (string, Resulter, error) {
results := newResults()
var err error
path := ""
if l == LocalPath {
if exists, err := dir.Exists(e.LocalRepoPath() + "/.bzr"); exists && err == nil {
return e.LocalRepoPath(), nil, nil
}
err = out.WrapErrf(ErrNoExist, 4505, "Local bzr location, \"%s\", does not exist, err: %s", e.LocalRepoPath(), err)
} else { // checking remote "URL" as well as possible for current VCS..
remote := e.Remote()
scheme := url.GetScheme(remote)
// if we have a scheme then just see if the repo exists...
if scheme != "" {
var result *Result
result, err = run(bzrTool, "info", remote)
results.add(result)
if err == nil {
path = remote
}
} else {
vcsSchemes := e.Schemes()
for _, scheme = range vcsSchemes {
var result *Result
result, err = run(bzrTool, "info", scheme+"://"+remote)
results.add(result)
if err == nil {
path = scheme + "://" + remote
break
}
}
}
if err == nil {
return path, results, nil
}
err = out.WrapErrf(ErrNoExist, 4506, "Remote bzr location, \"%s\", does not exist, err: %s", e.Remote(), err)
}
return path, results, err
}
// GitExists verifies the local repo or remote location is a Git repo,
// returns where it was found (or "" if not found), the results
// of any git cmds run (cmds and related output) and any error.
// Note that if no git cmds run then Resulter won't have any data
// (which occurs if the git repo is local). If the git repo does not
// exist a wrapped ErrNoExist is returned (use out.IsError() to check)
func GitExists(e Existence, l Location) (string, Resulter, error) {
results := newResults()
var err error
path := ""
if l == LocalPath {
_, _, err = findGitDirs(e.LocalRepoPath()) // clone? wrapped ErrNoExists if not
if err == nil {
return e.LocalRepoPath(), nil, nil // it's a local git clone, success
}
} else { // checking remote "URL" as well as possible for current VCS..
remote := e.Remote()
scheme := url.GetScheme(remote)
if scheme != "" { // if we have a scheme then see if the repo exists...
var result *Result
result, err = run(gitTool, "ls-remote", remote)
results.add(result)
if err == nil {
path = remote
}
} else {
vcsSchemes := e.Schemes()
for _, scheme = range vcsSchemes {
var result *Result
result, err = run(gitTool, "ls-remote", scheme+"://"+remote)
results.add(result)
if err == nil {
path = scheme + "://" + remote
break
}
}
}
if err == nil {
return path, results, nil
}
err = out.WrapErrf(ErrNoExist, 4501, "Remote git location does not exist: %s\n run err: %s", e.Remote(), err)
}
return path, results, err
}