🤖 Limit git show-branch in popover to 50 commits

Add --more=50 flag to git show-branch in GitStatusIndicator popover
to prevent overflow when branches have many commits.

50 commits is more than enough for the hover preview while preventing
console spam from the truncate policy.

_Generated with `cmux`_

Author: ammar-agent

src/components/GitStatusIndicator.tsx

@@ -301,8 +301,9 @@ if [ "$CURRENT_BRANCH" != "$PRIMARY_BRANCH" ] && git rev-parse --verify "origin/
   REFS="$REFS origin/$CURRENT_BRANCH"
 fi
 
-# Store show-branch output to avoid running twice
-SHOW_BRANCH=$(git show-branch --sha1-name $REFS)
+# Store show-branch output (limit to 50 commits for display)
+# --more=50 limits to 50 commits after the merge base
+SHOW_BRANCH=$(git show-branch --sha1-name --more=50 $REFS)
 
 # Output show-branch
 echo "$SHOW_BRANCH"