fix the sed for the remote branch

[spamassassin_config.git] / update_spamassassin

diff --git a/update_spamassassin b/update_spamassassin
index 2200421cd6a59881605f9873058be84955a59510..219a537cb386f00e7fc4f329c954f65e450bec38 100755 (executable)
--- a/update_spamassassin
+++ b/update_spamassassin
@@ -5,94 +5,100 @@
 
 set -e
 
-SVN=$(which svn)
-
 TMPDIR=$(mktemp -d);
 
-if [ "$HOSTNAME" == "rietz" ]; then
+HOSTNAME=$(hostname);
+
+if [ "$HOSTNAME" = "buxtehude" ]; then
     BASEDIR="/org/bugs.debian.org"
     USERCONF="bugs/user_prefs";
-elif [ "$HOSTNAME" == "murphy" ]; then
+elif [ "$HOSTNAME" = "bendel" ]; then
     BASEDIR="/var/list/.etc";
-    USERCONF="bugs/user_prefs";
+    USERCONF="lists/user_prefs";
 else
     echo "Unknown hostname '$HOSTNAME'";
     exit 1;
 fi;
 
 SACONFIG="$BASEDIR/spamassassin_config";
-BAKDIR="$BASEDIR/spamassassin_config_bak";
-
-# figure out if there's an update to be made
-ORIGREV=$(svn info $SACONFIG |awk '/^Revision:/{print $2}')
-NEWREV=$(svn info $(svn info $SACONFIG|awk '/^URL:/{print $2}')|awk '/^Revision:/{print $2}')
-
-# no changes, bug out.
-if [ $ORIGREV -ge $NEWREV ]; then
-    exit 0;
-fi;
 
-if [ -e "$SACONFIG/.update_spamassassin" ] && kill -0 $(cat "$SACONFIG/.update_spamassassin"); then
+if [ -e "$SACONFIG/.update_spamassassin" ] && kill -0 $(cat "$SACONFIG/.update_spamassassin") >/dev/null 2>&1; then
     echo "Another update_spamassassin appears to be running"
     exit 1;
 else
     echo $$ > "$SACONFIG/.update_spamassassin";
 fi;
 
-function remove_pidfile(){
-    rm "$SACONFIG/.update_spamassassin";
+remove_pidfile() {
+    rm -f "$SACONFIG/.update_spamassassin"
 }
 
-trap remove_pidfile ERR;
+OLDDIR="$(pwd)";
+cd "$SACONFIG";
+git fetch --all >/dev/null || exit 0;
+REMOTE_BRANCH="$(git status --porcelain --branch|grep '^##'|sed 's/.*\.\.\.//;s/ \[.*$//;')";
+CURRENT_HEAD="$(git rev-parse HEAD)"
+REMOTE_BRANCH_HEAD="$(git rev-parse "$REMOTE_BRANCH")"
+cd "$OLDDIR";
+## there aren't any updates, stop here.
+if [ "$REMOTE_BRANCH_HEAD" = "$CURRENT_HEAD" ]; then
+    remove_pidfile;
+    exit 0;
+fi;
+trap remove_pidfile 0;
 
 FAILUREMESSAGE="";
-function report_failure(){
+report_failure () {
     # Hrm; a previous update failed; don't report again until the file
-    # is removed
-    if [ -e "$SACONFIG/failed_update" ]; then
-       exit 0;
+    # is removed or it's more than a day old
+    if [ -e "$SACONFIG/failed_update" ] &&
+              [ $(($(date +%s) - $(stat -c '%Y' "$SACONFIG/failed_update"))) -lt 86400 ];  then
+        rm -rf "$TMPDIR";
+        remove_pidfile;
+           exit 0;
     fi;
-    echo "$FAILUREMESSAGE" >> "$SACONFIG/failed_update"
+    echo "$FAILUREMESSAGE" > "$SACONFIG/failed_update"
     echo "$FAILUREMESSAGE";
     cat - <<EOF;
 
-Update_spamassassin will not report any additional errors until this
-is fixed.
+update_spamassassin will only report this error once a day, and
+updates will not occur until this is fixed.
 
 Please fix the problem and then remove
 $SACONFIG/failed_update
 EOF
+    remove_pidfile;
+    rm -rf "$TMPDIR";
     exit 1;
 }
 
-cp -ar $SACONFIG $TMPDIR/.
+cp -ar $SACONFIG $TMPDIR/.;
+OLDDIR="$(pwd)";
 cd $TMPDIR/spamassassin_config;
-svn update -q --non-interactive; 
-if svn status |grep -q '^C'; then
-    FAILUREMESSAGE="$(echo -e 'The following conflicts were found\n')"
-    FAILUREMESSAGE="$FAILUREMESSAGE$(svn status|grep ^C)";
-    report_failure
+if ! git merge --quiet --ff-only $REMOTE_BRANCH --; then
+    FAILUREMESSAGE="The update from $REMOTE_BRANCH to $REMOTE_BRANCH_HEAD\nis not a fast-forward\n\n"
+    report_failure;
 fi;
-cd - >/dev/null 2>&1
 
-FAILUREMESSAGE="$(spamassassin -C $TMPDIR/spamassassin_config/$USERCONF --lint)"
-if [ "$?" != "0" ]; then
-    FAILUREMESSAGE="$(echo -e 'spamassassin -C $TMPDIR/spamassassin_config/$USERCONF --lint\nfailed with\n')$FAILUREMESSAGE";
+if ! spamassassin -p $TMPDIR/spamassassin_config/$USERCONF --lint > $TMPDIR/sa_lint 2>&1; then
+    FAILUREMESSAGE="$(echo -e 'spamassassin -p $TMPDIR/spamassassin_config/$USERCONF --lint\nfailed with\n'| cat - $TMPDIR/sa_lint)";
     report_failure
 fi;
-mv "$SACONFIG" "$BAKDIR/spamassassin_config_r$ORIGREV"
-mv "$TMPDIR/spamassassin_config" "$SACONFIG"
-trap ERR
+cd "$SACONFIG":
+git merge --ff-only  --quiet $REMOTE_BRANCH --;
+trap - 0
+remove_pidfile
 rm -rf "$TMPDIR"
 
-if [ "$HOSTNAME" == "rietz" ]; then
+if [ "$HOSTNAME" = "buxtehude" ]; then
     touch /home/debbugs/.spamassassin/user_prefs
-elif [ "$HOSTNAME" == "murphy" ]; then
+elif [ "$HOSTNAME" = "bendel" ]; then
     # do nothing
+    true;
 else
     echo "Unknown hostname '$HOSTNAME'";
     exit 1;
 fi;
 
 
-exit 0;
\ No newline at end of file
+exit 0;