entrypoint.sh: fix path, adjust comment

entrypoint.sh

@@ -173,7 +173,7 @@ git status --untracked=no --porcelain
 # Exit code 0 when nothing added
 git add ghrs-data/snapshots
 
-git add ghrs-data/ghrs-data/stargazer-snapshots.csv || echo "failed, ignore"
+git add ghrs-data/stargazer-snapshots.csv || echo "failed, ignore"
 
 # exit code 1 upon 'nothing to commit, working tree clean'
 git commit -m "ghrs: snap ${UPDATE_ID} for ${STATS_REPOSPEC}" || echo "commit failed, ignore (continue)"

fetch.py

@@ -188,9 +188,9 @@ def fetch_and_write_stargazer_ts(repo: Repository.Repository, args):
 
     if updated_sdf is not None:
         tmppath = args.stargazer_ts_snapshots_inoutpath + ".tmp"  # todo: rnd string
-        # The idea here is to write this snapshot-based history before even
-        # before the 40k limit is reached to simplify testing executed for all
-        # repos, not just those unicorn repos).
+        # The idea here is to write the snapshot-based history before the 40k
+        # limit is reached to not have too divergent code paths between types
+        # of repos.
         log.info(
             "write cumulative/snapshot-based stargazer time series to %s, then rename to %s",
             tmppath,