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[spamassassin_config.git] / update_spamassassin

diff --git a/update_spamassassin b/update_spamassassin
index cab282683fbf56322abeedfc8a204a6ee4094855..c5d9629ea1e61529bfef9c1ef3c0d7baea556fad 100755 (executable)
--- a/update_spamassassin
+++ b/update_spamassassin
@@ -5,8 +5,6 @@
 
 set -e
 
-SVN=$(which svn)
-
 TMPDIR=$(mktemp -d);
 
 HOSTNAME=$(hostname);
@@ -23,23 +21,6 @@ else
 fi;
 
 SACONFIG="$BASEDIR/spamassassin_config";
-BAKDIR="$BASEDIR/spamassassin_config_bak";
-
-# because alioth continuously fails, make sure that svn info will
-# succeed first before cluttering the log. Ideally we would report
-# this error, but it happens far too frequently, so we bail out here.
-if ! svn info $(svn info $SACONFIG|awk '/^URL:/{print $2}') >/dev/null 2>&1; then
-    exit 0;
-fi;
-
-# figure out if there's an update to be made
-ORIGREV=$(svn info $SACONFIG |awk '/^Revision:/{print $2}')
-NEWREV=$(svn info $(svn info $SACONFIG|awk '/^URL:/{print $2}')|awk '/^Revision:/{print $2}')
-
-# no changes, bug out.
-if [ "0$ORIGREV" -ge "0$NEWREV" ]; then
-    exit 0;
-fi;
 
 if [ -e "$SACONFIG/.update_spamassassin" ] && kill -0 $(cat "$SACONFIG/.update_spamassassin") >/dev/null 2>&1; then
     echo "Another update_spamassassin appears to be running"
@@ -48,10 +29,22 @@ else
     echo $$ > "$SACONFIG/.update_spamassassin";
 fi;
 
-remove_pidfile () {
-    rm "$SACONFIG/.update_spamassassin";
+remove_pidfile() {
+    rm -f "$SACONFIG/.update_spamassassin"
 }
 
+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="";
@@ -59,9 +52,10 @@ report_failure () {
     # Hrm; a previous update failed; don't report again until the file
     # 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"
-       exit 0;
+              [ $(($(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";
@@ -73,28 +67,26 @@ updates will not occur until this is fixed.
 Please fix the problem and then remove
 $SACONFIG/failed_update
 EOF
-    rm -rf "$TMPDIR"
+    remove_pidfile;
+    rm -rf "$TMPDIR";
     exit 1;
 }
 
-cp -ar $SACONFIG $TMPDIR/.
-OLDDIR="$(pwd)"
+cp -ar $SACONFIG $TMPDIR/.;
+OLDDIR="$(pwd)";
 cd $TMPDIR/spamassassin_config;
-svn update -q --non-interactive; 
-if svn status |grep -q '^C'; then
-    FAILUREMESSAGE=$'The following conflicts were found\n\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 $REMOTE_BRANCH_HEAD\nis not a fast-forward\n\n"
+    report_failure;
 fi;
-cd "$(pwd)"
 
 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"