func (self *repository) updateBranchTracking() {
branch, _ := self.runGitCommand("symbolic-ref", "--short", "HEAD")
self.branch = strings.Join(branch, "\n")
branches, _ := self.runGitCommand("branch", "--list", "--no-color")
for _, b := range branches {
b = strings.TrimLeft(b, " *")
self.branches[b] = true
}
grip.Debug("updated branch tracking information.")
}
// WriteJSONResponse writes a JSON document to the body of an HTTP
// request, setting the return status of to 500 if the JSON
// seralization process encounters an error, otherwise return
func WriteJSONResponse(w http.ResponseWriter, code int, data interface{}) {
j := &JSONMessage{data: data}
out, err := j.MarshalPretty()
if err != nil {
grip.CatchDebug(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
grip.Debug(j)
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.WriteHeader(code)
size, err := w.Write(out)
if err == nil {
grip.Debugf("response object was %d", size)
} else {
grip.Warningf("encountered error %s writing a %d response", err.Error(), size)
}
}