tools/lore-watch.sh: also watch dri-devel and linux-rockchip

Christian König (DMA-buf maintainer) tends to reply on dri-devel.
Rockchip SoC people land on linux-rockchip. Adding both to the
watched-inbox list, generalized the loop so the array is the only
thing to edit when adding more.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

tools/lore-watch.sh

@@ -1,71 +1,87 @@
 #!/bin/bash
-# lore-watch — daily check for replies to mfritsche@reauktion.de threads on
+# lore-watch — daily check for replies to mfritsche@reauktion.de threads
-# linux-media public-inbox. Mails any matches to mfritsche@reauktion.de.
+# across multiple lore.kernel.org public-inboxes. Mails any matches via
+# msmtp.
 #
 # Started 2026-04-29 to track the vb2 dma_resv RFC series.
 
 set -euo pipefail
 
-REPO=$HOME/.local/state/lore-watch/linux-media-pi.git
+# List of public-inboxes to watch. Add more by appending here.
+INBOXES=(
+  linux-media
+  dri-devel
+  linux-rockchip
+)
+
 STATE=$HOME/.local/state/lore-watch
 mkdir -p "$STATE"
-
-if [ ! -d "$REPO" ]; then
-  git clone --bare --depth 200 https://lore.kernel.org/linux-media/0 "$REPO" >/dev/null 2>&1
-fi
-
-# If state is missing, seed it with current HEAD and exit (nothing to compare).
-if [ ! -s "$STATE/last-seen.sha" ]; then
-  git -C "$REPO" fetch --depth 200 origin >/dev/null 2>&1 || true
-  git -C "$REPO" rev-parse FETCH_HEAD > "$STATE/last-seen.sha" 2>/dev/null || \
-    git -C "$REPO" rev-parse HEAD > "$STATE/last-seen.sha"
-  exit 0
-fi
-
-LAST=$(cat "$STATE/last-seen.sha")
-git -C "$REPO" fetch --depth 200 origin master >/dev/null 2>&1 || \
-  git -C "$REPO" fetch --depth 200 origin >/dev/null 2>&1
-HEAD=$(git -C "$REPO" rev-parse FETCH_HEAD 2>/dev/null || git -C "$REPO" rev-parse HEAD)
-
-if [ "$LAST" = "$HEAD" ]; then
-  exit 0   # no new messages
-fi
-
-# Walk new commits, only flag messages where the user's email appears in
-# headers (To/Cc/From). This catches replies (which keep the original
-# To/Cc per kernel convention) without matching unrelated videobuf2 threads.
 TMPDIR=$(mktemp -d)
 trap 'rm -rf "$TMPDIR"' EXIT
 
-RANGE="$LAST..$HEAD"
+GLOBAL_HITS=0
-HITS=0
 
+for INBOX in "${INBOXES[@]}"; do
+  REPO=$STATE/$INBOX-pi.git
+  STATE_FILE=$STATE/last-seen-$INBOX.sha
+
+  if [ ! -d "$REPO" ]; then
+    git clone --bare --depth 200 "https://lore.kernel.org/$INBOX/0" "$REPO" >/dev/null 2>&1 || {
+      printf 'lore-watch: clone of %s failed, skipping\n' "$INBOX" >&2
+      continue
+    }
+  fi
+
+  # Seed state on first sight (no compare possible yet)
+  if [ ! -s "$STATE_FILE" ]; then
+    git -C "$REPO" fetch --depth 200 origin >/dev/null 2>&1 || true
+    git -C "$REPO" rev-parse FETCH_HEAD > "$STATE_FILE" 2>/dev/null || \
+      git -C "$REPO" rev-parse HEAD > "$STATE_FILE"
+    continue
+  fi
+
+  LAST=$(cat "$STATE_FILE")
+  git -C "$REPO" fetch --depth 200 origin master >/dev/null 2>&1 || \
+    git -C "$REPO" fetch --depth 200 origin >/dev/null 2>&1 || {
+      printf 'lore-watch: fetch of %s failed, skipping\n' "$INBOX" >&2
+      continue
+    }
+  HEAD=$(git -C "$REPO" rev-parse FETCH_HEAD 2>/dev/null || git -C "$REPO" rev-parse HEAD)
+
+  if [ "$LAST" = "$HEAD" ]; then
+    continue
+  fi
+
+  HITS_HERE=0
   while read -r SHA; do
     MSG=$(git -C "$REPO" show "$SHA:m" 2>/dev/null) || continue
     HDR=$(printf '%s\n' "$MSG" | sed '/^$/q')
     if printf '%s' "$HDR" | grep -qi "mfritsche@reauktion\.de"; then
       {
+        printf 'list:      %s\n' "$INBOX"
         printf 'commit:    %s\n' "$SHA"
         printf '%s\n' "$HDR" | grep -iE '^(From|Subject|Date|Message-Id|In-Reply-To):' | head -10
         printf '\n--- snippet ---\n'
         printf '%s\n' "$MSG" | sed -n '/^$/,${p;}' | head -40
         printf '\n=========================================================\n\n'
       } >> "$TMPDIR/digest.txt"
-    HITS=$((HITS + 1))
+      HITS_HERE=$((HITS_HERE + 1))
+      GLOBAL_HITS=$((GLOBAL_HITS + 1))
     fi
-done < <(git -C "$REPO" log --reverse --format=%H "$RANGE")
+  done < <(git -C "$REPO" log --reverse --format=%H "$LAST..$HEAD")
 
-# Update state regardless of hits, so next run only sees newer messages
+  echo "$HEAD" > "$STATE_FILE"
-echo "$HEAD" > "$STATE/last-seen.sha"
+done
 
-if [ "$HITS" -gt 0 ]; then
+if [ "$GLOBAL_HITS" -gt 0 ]; then
   {
-    printf 'Subject: [lore-watch] %d new linux-media message(s) referencing your threads\n' "$HITS"
+    printf 'Subject: [lore-watch] %d new lore message(s) referencing your threads\n' "$GLOBAL_HITS"
     printf 'From: lore-watch <mfritsche@reauktion.de>\n'
     printf 'To: mfritsche@reauktion.de\n'
     printf '\n'
-    printf 'Daily lore.kernel.org/linux-media scan caught %d message(s) that\n' "$HITS"
+    printf 'Daily lore.kernel.org scan (lists: %s) caught %d message(s)\n' \
-    printf 'reference your address or vb2 dma_resv subject keywords:\n\n'
+           "$(IFS=,; printf '%s' "${INBOXES[*]}")" "$GLOBAL_HITS"
+    printf 'that reference your address:\n\n'
     cat "$TMPDIR/digest.txt"
     printf '\n-- \n(noether ~/.local/bin/lore-watch.sh, scheduled daily)\n'
   } | /usr/bin/msmtp -t