((pull_count++)) evaluates to the PRE-increment value — 0 on the very
first successful pull/push — and under this script's `set -euo pipefail`,
an arithmetic command evaluating to 0 counts as a failing command and
kills the script immediately. Confirmed live: a real, fully successful
GitHub -> Gitea pull (visible in sync.log as "PULL ... OK") still made
the whole run exit non-zero and get reported as "Sync run failed", purely
because it was the first repo to sync (0 -> 1). Any subsequent repo in
the same run would have been fine, but most real installs only have a
handful of repos, so this could look like sync is just broken.
Switched all three counters (pull_count, push_count, fail_count) to
assignment form (`count=$((count + 1))`), which always exits 0 regardless
of the resulting value. page++ elsewhere in the file starts at 1, not 0,
so it isn't affected by this and was left as-is.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YEQNc4NfBST1m9NtCZVYa8