hgweb: detect change based on changelog size too
Before, there was a race between an access and a modification made
within the same second.
$ "$TESTDIR/hghave" inotify || exit 80
$ echo "[extensions]" >> $HGRCPATH
$ echo "inotify=" >> $HGRCPATH
$ p="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
$ hg init $p
$ cd $p
fail
$ ln -sf doesnotexist .hg/inotify.sock
$ hg st
abort: inotify-server: cannot start: .hg/inotify.sock is a broken symlink
inotify-client: could not start inotify server: child process failed to start
$ hg inserve
abort: inotify-server: cannot start: .hg/inotify.sock is a broken symlink
[255]
$ rm .hg/inotify.sock
inserve
$ hg inserve -d --pid-file=hg.pid
$ cat hg.pid >> "$DAEMON_PIDS"
status
$ hg status
? hg.pid
if we try to start twice the server, make sure we get a correct error
$ hg inserve -d --pid-file=hg2.pid
abort: inotify-server: cannot start: socket is already bound
abort: child process failed to start
[255]
$ kill `cat hg.pid`