From a75ec6d2c578e3ce1e3891c9e2f24e2daf9f1335 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Fri, 20 May 2022 12:09:11 +0200
Subject: [PATCH] track pages in git

---
 handlers/30_edit.sh | 15 ++++++++++++---
 index.cgi           | 15 +++++++++++++++
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/handlers/30_edit.sh b/handlers/30_edit.sh
index aa55796..6dfe2e8 100755
--- a/handlers/30_edit.sh
+++ b/handlers/30_edit.sh
@@ -25,16 +25,25 @@ if [ "$edit_page" = "$PATH_INFO" ]; then
   # END EDIT SCRIPT, continue in index.cgi
 
 elif [ "$edit_action" = update ]; then
-  if mkdir -p -- "${edit_file%/#page.md}" \
-       && S_LOCK "$edit_file"; then
+  if  mkdir -p -- "${edit_file%/#page.md}" \
+      && S_LOCK "$edit_file"; then
     POST pagetext >"$edit_file"
     S_RELEASE "$edit_file"
-    REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
   else
     export ERRMSG="ERR_NOLOCK"
     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}/[edit]"
   fi
 
+  if [ "$(which git)" ]; then
+    git -C "$_DATA" add \
+      -- "pages/$edit_page/#page.md"
+    git -C "$_DATA" commit -m \
+      "Page # ${edit_page} # updated by user @ ${USER_NAME} @" \
+      -- "pages/$edit_page/#page.md"
+  fi
+
+  REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
+
 elif [ "$edit_action" = cancel ]; then
   S_RELEASE "$edit_file"
   REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
diff --git a/index.cgi b/index.cgi
index 57398a4..2248308 100755
--- a/index.cgi
+++ b/index.cgi
@@ -19,6 +19,21 @@ wiki_text() {
   cat -- "$mdfile"
 }
 
+if [ "$(which git)" -a ! -f "$_DATA/.gitignore" ]; then
+  cat >"$_DATA/.gitignore" <<-EOF
+	users.db
+	serverkey
+	*/#attachments/
+	*/#cache/
+	*/#page.lock
+	*/#page.*.cache
+	*/#page.*.cache.*
+	EOF
+  git init "$_DATA"
+  git -C "$_DATA" add .gitignore
+  git -C "$_DATA" commit -m 'initialization' -- .gitignore
+fi 1>&2
+
 for handler in "$_EXEC"/handlers/*; do
   . "$handler" && break
 done
-- 
2.39.2