mq: avoid qnew committing everything on invalid paths (issue 803)

If paths are supplied but resolve to nothing, localrepo.commit() is called with an empty set and commits the whole dirstate. Avoid this by passing the match function to commit.

hgext/mq.py

@@ -610,15 +610,14 b' class queue:'
             m, a, r, d = repo.status(files=fns, match=match)[:4]
         else:
             m, a, r, d = self.check_localchanges(repo, force)
+            fns, match, anypats = cmdutil.matchpats(repo, m + a + r)
         commitfiles = m + a + r
         self.check_toppatch(repo)
         wlock = repo.wlock()
         try:
             insert = self.full_series_end()
-            if msg:
-                n = repo.commit(commitfiles, msg, force=True)
-            else:
-                n = repo.commit(commitfiles, "[mq]: %s" % patch, force=True)
+            commitmsg = msg and msg or ("[mq]: %s" % patch)
+            n = repo.commit(commitfiles, commitmsg, match=match, force=True)
             if n == None:
                 raise util.Abort(_("repo commit failed"))
             self.full_series[insert:insert] = [patch]

tests/test-mq

@@ -84,6 +84,27 b' cd ..'
 
 cd a
 
+echo a > somefile
+hg add somefile
+
+echo % qnew with uncommitted changes
+
+hg qnew uncommitted.patch
+hg st
+hg qseries
+
+echo '% qnew with uncommitted changes and missing file (issue 803)'
+
+hg qnew issue803.patch someotherfile 2>&1 | \
+    sed -e 's/someotherfile:.*/someotherfile: No such file or directory/'
+hg st
+hg qseries
+hg qpop -f
+hg qdel issue803.patch
+
+hg revert --no-backup somefile
+rm somefile
+
 echo % qnew -m
 
 hg qnew -m 'foo bar' test.patch

tests/test-mq.out

@@ -83,6 +83,14 b' bleh'
   series:
 A
 B
+% qnew with uncommitted changes
+abort: local changes found, refresh first
+A somefile
+% qnew with uncommitted changes and missing file (issue 803)
+someotherfile: No such file or directory
+A somefile
+issue803.patch
+Patch queue now empty
 % qnew -m
 foo bar
 % qrefresh