Added build info to `ceev -v' if version is devel

Very dumb I know lmao

src/ceev.cc

@@ -62,6 +62,12 @@ int show_help() {
 }
 
 int show_version() {
+  char buf[6];
+  std::memcpy(buf, &__ceev_version[std::strlen(__ceev_version) - 5], 6);
+  if (!std::strcmp(buf, "devel"))
+    std::cout << "CeeV version " << __ceev_version << " (Build "
+              << GIT_COMMIT_HASH << ")" << '\n';
+  else
     std::cout << "CeeV version " << __ceev_version << '\n';
   return 0;
 }