test: make test-propertycache.py python2.4 compatible The subprocess module have not `check_call` method in python2.4. Fall back to calling `check` with return code verification.

hgweb: log headers only if headers were successfully parsed The headers attribute is not initialized in certain error situations (e.g. http 400 bad request). Check for self.headers before we attempt to access it.

merge with stable

patch: Fix nullid for binary git diffs (issue4054) The index for an empty file in git is not 0, but sha-1("blobl 0\0").

shelve: copy bookmarks and restore them after a commit cmdutil.commit() will advance the bookmarks. Therefore we have to restore them afterwards. We have to use update() to ensure we preserve the bmstore object.

check-code: check that '>' is used for continued lines Continued lines do not get the SALT mangling.

check-code: check for spaces around = for named parameters

run-tests: place the .t shell script next to $TESTTMP and with a useful name --keep can thus keep it around - very convenient for debugging.

tests: fix void and invalid test in test-archive.t An echo statement was missed in the .t-ification in afe19a1bf9d3 so we ended up with invalid sh syntax. But at the same time a continuation line was marked as $ instead of > and we thus added the salt that made the expression valid again.

inotify: don't pass pidfile option to child The child no longer needs it.