pfa-rpmlint: invalidate cache when rpmlintrc is changed

diff --git a/bin/pfa-lintpkg b/bin/pfa-lintpkg
index 010f6d34326f948ed8221581052e7c286076739b..c9ae5375dd2d653811a4825d2c96536202ab11d4 100755 (executable)
--- a/bin/pfa-lintpkg
+++ b/bin/pfa-lintpkg
@@ -81,6 +81,12 @@ class LintPkg:
 
         self._rpmlint = '/usr/bin/rpmlint'
 
+        # mtime, which invalidates all caches
+        self.mtime = None
+        rpmlintrc = os.path.expanduser("~/.config/rpmlint")
+        if os.path.exists(rpmlintrc):
+            self.mtime = os.stat(rpmlintrc).st_mtime
+
         self.cachedir = os.path.expanduser(cachedir)
         if not os.path.isdir(self.cachedir):
             os.makedirs(self.cachedir)
@@ -149,7 +155,9 @@ class LintPkg:
         cachefile = self.cachefile(file)
 
         rc = None
-        if not os.path.exists(cachefile) or os.stat(file).st_mtime > os.stat(cachefile).st_mtime:
+        if not os.path.exists(cachefile) \
+            or os.stat(file).st_mtime > os.stat(cachefile).st_mtime \
+            or (self.mtime and self.mtime > os.stat(cachefile).st_mtime):
             cmd = [self._rpmlint, file]
             outfd = open(cachefile, 'w')
             try: