diff options
Diffstat (limited to 'buildstream/_project.py')
| -rw-r--r-- | buildstream/_project.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/buildstream/_project.py b/buildstream/_project.py index 9f42bf613..91e65fed8 100644 --- a/buildstream/_project.py +++ b/buildstream/_project.py @@ -27,7 +27,7 @@ from . import _cachekey from . import _site from . import _yaml from ._profile import Topics, profile_start, profile_end -from ._exceptions import LoadError, LoadErrorReason +from ._exceptions import AppError, LoadError, LoadErrorReason from ._options import OptionPool from ._artifactcache import ArtifactCache from ._elementfactory import ElementFactory @@ -237,6 +237,11 @@ class Project(): format_version = _yaml.node_get(config, int, 'format-version') if BST_FORMAT_VERSION < format_version: major, minor = utils.get_bst_version() + + if (major, minor) == (None, None): + raise AppError("Your git repository has no tags - BuildStream can't" + " determine its version. Please run `git fetch --tags`.") + raise LoadError( LoadErrorReason.UNSUPPORTED_PROJECT, "Project requested format version {}, but BuildStream {}.{} only supports up until format version {}" |