Add warning to those using `master` branch (#810)
diff --git a/emsdk.py b/emsdk.py
index 113027b..efa60b2 100644
--- a/emsdk.py
+++ b/emsdk.py
@@ -2842,6 +2842,18 @@
def main(args):
+
+ if is_emsdk_sourced_from_github():
+ # This code only exists on the master branch
+ errlog('****')
+ errlog('Warning: You appear to be using the `master` branch of emsdk.')
+ errlog('We recently made the switch to using `main`')
+ errlog('In order to continue to receive updates you will need to make the switch locally too.')
+ errlog('For normal clones without any local branches simply running the following command should be enough:')
+ errlog(' `git checkout main`')
+ errlog('For more information see https://github.com/emscripten-core/emsdk/issues/805')
+ errlog('****')
+
if not args:
errlog("Missing command; Type 'emsdk help' to get a list of commands.")
return 1
