merge with crew
authorMatt Mackall <mpm@selenic.com>
Wed, 30 May 2012 14:31:39 -0500
changeset 16800 ca025a920fa4
parent 16791 977c80123835 (diff)
parent 16795 e9ae770eff1c (current diff)
child 16801 f694ab54b660
merge with crew
--- a/contrib/hg-ssh	Wed May 23 21:34:29 2012 +0200
+++ b/contrib/hg-ssh	Wed May 30 14:31:39 2012 -0500
@@ -33,25 +33,31 @@
 
 import sys, os, shlex
 
-cwd = os.getcwd()
-allowed_paths = [os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
-                 for path in sys.argv[1:]]
-orig_cmd = os.getenv('SSH_ORIGINAL_COMMAND', '?')
-try:
-    cmdargv = shlex.split(orig_cmd)
-except ValueError, e:
-    sys.stderr.write('Illegal command "%s": %s\n' % (orig_cmd, e))
-    sys.exit(255)
+def main():
+    cwd = os.getcwd()
+    allowed_paths = [os.path.normpath(os.path.join(cwd,
+                                                   os.path.expanduser(path)))
+                     for path in sys.argv[1:]]
+    orig_cmd = os.getenv('SSH_ORIGINAL_COMMAND', '?')
+    try:
+        cmdargv = shlex.split(orig_cmd)
+    except ValueError, e:
+        sys.stderr.write('Illegal command "%s": %s\n' % (orig_cmd, e))
+        sys.exit(255)
 
-if cmdargv[:2] == ['hg', '-R'] and cmdargv[3:] == ['serve', '--stdio']:
-    path = cmdargv[2]
-    repo = os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
-    if repo in allowed_paths:
-        dispatch.dispatch(dispatch.request(['-R', repo, 'serve', '--stdio']))
+    if cmdargv[:2] == ['hg', '-R'] and cmdargv[3:] == ['serve', '--stdio']:
+        path = cmdargv[2]
+        repo = os.path.normpath(os.path.join(cwd, os.path.expanduser(path)))
+        if repo in allowed_paths:
+            dispatch.dispatch(dispatch.request(['-R', repo,
+                                                'serve',
+                                                '--stdio']))
+        else:
+            sys.stderr.write('Illegal repository "%s"\n' % repo)
+            sys.exit(255)
     else:
-        sys.stderr.write('Illegal repository "%s"\n' % repo)
+        sys.stderr.write('Illegal command "%s"\n' % orig_cmd)
         sys.exit(255)
-else:
-    sys.stderr.write('Illegal command "%s"\n' % orig_cmd)
-    sys.exit(255)
 
+if __name__ == '__main__':
+    main()
--- a/contrib/perf.py	Wed May 23 21:34:29 2012 +0200
+++ b/contrib/perf.py	Wed May 30 14:31:39 2012 -0500
@@ -46,8 +46,21 @@
     #                                                False))))
     timer(lambda: sum(map(len, repo.status())))
 
+def clearcaches(cl):
+    # behave somewhat consistently across internal API changes
+    if util.safehasattr(cl, 'clearcaches'):
+        cl.clearcaches()
+    elif util.safehasattr(cl, '_nodecache'):
+        from mercurial.node import nullid, nullrev
+        cl._nodecache = {nullid: nullrev}
+        cl._nodepos = None
+
 def perfheads(ui, repo):
-    timer(lambda: len(repo.changelog.headrevs()))
+    cl = repo.changelog
+    def d():
+        len(cl.headrevs())
+        clearcaches(cl)
+    timer(d)
 
 def perftags(ui, repo):
     import mercurial.changelog, mercurial.manifest
@@ -72,6 +85,14 @@
         del repo.dirstate._dirs
     timer(d)
 
+def perfdirstatewrite(ui, repo):
+    ds = repo.dirstate
+    "a" in ds
+    def d():
+        ds._dirty = True
+        ds.write()
+    timer(d)
+
 def perfmanifest(ui, repo):
     def d():
         t = repo.manifest.tip()
@@ -126,20 +147,9 @@
     mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg
     n = repo[rev].node()
     cl = mercurial.revlog.revlog(repo.sopener, "00changelog.i")
-    # behave somewhat consistently across internal API changes
-    if util.safehasattr(cl, 'clearcaches'):
-        clearcaches = cl.clearcaches
-    elif util.safehasattr(cl, '_nodecache'):
-        from mercurial.node import nullid, nullrev
-        def clearcaches():
-            cl._nodecache = {nullid: nullrev}
-            cl._nodepos = None
-    else:
-        def clearcaches():
-            pass
     def d():
         cl.rev(n)
-        clearcaches()
+        clearcaches(cl)
     timer(d)
 
 def perflog(ui, repo, **opts):
@@ -218,6 +228,7 @@
     'perftags': (perftags, []),
     'perfdirstate': (perfdirstate, []),
     'perfdirstatedirs': (perfdirstate, []),
+    'perfdirstatewrite': (perfdirstatewrite, []),
     'perflog': (perflog,
                 [('', 'rename', False, 'ask log to follow renames')]),
     'perftemplating': (perftemplating, []),
--- a/mercurial/commands.py	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/commands.py	Wed May 30 14:31:39 2012 -0500
@@ -3089,78 +3089,6 @@
 
     textwidth = min(ui.termwidth(), 80) - 2
 
-    def optrst(options):
-        data = []
-        multioccur = False
-        for option in options:
-            if len(option) == 5:
-                shortopt, longopt, default, desc, optlabel = option
-            else:
-                shortopt, longopt, default, desc = option
-                optlabel = _("VALUE") # default label
-
-            if _("DEPRECATED") in desc and not ui.verbose:
-                continue
-
-            so = ''
-            if shortopt:
-                so = '-' + shortopt
-            lo = '--' + longopt
-            if default:
-                desc += _(" (default: %s)") % default
-
-            if isinstance(default, list):
-                lo += " %s [+]" % optlabel
-                multioccur = True
-            elif (default is not None) and not isinstance(default, bool):
-                lo += " %s" % optlabel
-
-            data.append((so, lo, desc))
-
-        rst = minirst.maketable(data, 1)
-
-        if multioccur:
-            rst += _("\n[+] marked option can be specified multiple times\n")
-
-        return rst
-
-    # list all option lists
-    def opttext(optlist, width):
-        rst = ''
-        if not optlist:
-            return ''
-
-        for title, options in optlist:
-            rst += '\n%s\n' % title
-            if options:
-                rst += "\n"
-                rst += optrst(options)
-                rst += '\n'
-
-        return '\n' + minirst.format(rst, width)
-
-    def addglobalopts(optlist, aliases):
-        if ui.quiet:
-            return []
-
-        if ui.verbose:
-            optlist.append((_("global options:"), globalopts))
-            if name == 'shortlist':
-                optlist.append((_('use "hg help" for the full list '
-                                       'of commands'), ()))
-        else:
-            if name == 'shortlist':
-                msg = _('use "hg help" for the full list of commands '
-                        'or "hg -v" for details')
-            elif name and not full:
-                msg = _('use "hg help %s" to show the full help text') % name
-            elif aliases:
-                msg = _('use "hg -v help%s" to show builtin aliases and '
-                        'global options') % (name and " " + name or "")
-            else:
-                msg = _('use "hg -v help %s" to show more info') % name
-            optlist.append((msg, ()))
-
     def helpcmd(name):
         try:
             aliases, entry = cmdutil.findcmd(name, table, strict=unknowncmd)
@@ -3223,13 +3151,13 @@
             rst += '\n'
             rst += _("options:")
             rst += '\n\n'
-            rst += optrst(entry[1])
+            rst += help.optrst(entry[1], ui.verbose)
 
         if ui.verbose:
             rst += '\n'
             rst += _("global options:")
             rst += '\n\n'
-            rst += optrst(globalopts)
+            rst += help.optrst(globalopts, ui.verbose)
 
         keep = ui.verbose and ['verbose'] or []
         formatted, pruned = minirst.format(rst, textwidth, keep=keep)
@@ -3303,8 +3231,25 @@
                 ui.write(" %-*s   %s\n" % (topics_len, t, desc))
 
         optlist = []
-        addglobalopts(optlist, True)
-        ui.write(opttext(optlist, textwidth))
+        if not ui.quiet:
+            if ui.verbose:
+                optlist.append((_("global options:"), globalopts))
+                if name == 'shortlist':
+                    optlist.append((_('use "hg help" for the full list '
+                                           'of commands'), ()))
+            else:
+                if name == 'shortlist':
+                    msg = _('use "hg help" for the full list of commands '
+                            'or "hg -v" for details')
+                elif name and not full:
+                    msg = _('use "hg help %s" to show the full help '
+                            'text') % name
+                else:
+                    msg = _('use "hg -v help%s" to show builtin aliases and '
+                            'global options') % (name and " " + name or "")
+                optlist.append((msg, ()))
+
+        ui.write(help.opttext(optlist, textwidth, ui.verbose))
 
     def helptopic(name):
         for names, header, doc in help.helptable:
--- a/mercurial/help.py	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/help.py	Wed May 30 14:31:39 2012 -0500
@@ -8,7 +8,7 @@
 from i18n import gettext, _
 import itertools, sys, os
 import extensions, revset, fileset, templatekw, templatefilters, filemerge
-import encoding, util
+import encoding, util, minirst
 
 def listexts(header, exts, indent=1):
     '''return a text listing of the given extensions'''
@@ -27,6 +27,56 @@
     doc += listexts(_('disabled extensions:'), extensions.disabled())
     return doc
 
+def optrst(options, verbose):
+    data = []
+    multioccur = False
+    for option in options:
+        if len(option) == 5:
+            shortopt, longopt, default, desc, optlabel = option
+        else:
+            shortopt, longopt, default, desc = option
+            optlabel = _("VALUE") # default label
+
+        if _("DEPRECATED") in desc and not verbose:
+            continue
+
+        so = ''
+        if shortopt:
+            so = '-' + shortopt
+        lo = '--' + longopt
+        if default:
+            desc += _(" (default: %s)") % default
+
+        if isinstance(default, list):
+            lo += " %s [+]" % optlabel
+            multioccur = True
+        elif (default is not None) and not isinstance(default, bool):
+            lo += " %s" % optlabel
+
+        data.append((so, lo, desc))
+
+    rst = minirst.maketable(data, 1)
+
+    if multioccur:
+        rst += _("\n[+] marked option can be specified multiple times\n")
+
+    return rst
+
+# list all option lists
+def opttext(optlist, width, verbose):
+    rst = ''
+    if not optlist:
+        return ''
+
+    for title, options in optlist:
+        rst += '\n%s\n' % title
+        if options:
+            rst += "\n"
+            rst += optrst(options, verbose)
+            rst += '\n'
+
+    return '\n' + minirst.format(rst, width)
+
 def topicmatch(kw):
     """Return help topics matching kw.
 
--- a/mercurial/match.py	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/match.py	Wed May 30 14:31:39 2012 -0500
@@ -62,7 +62,10 @@
             pats = _normalize(exclude, 'glob', root, cwd, auditor)
             self.excludepat, em = _buildmatch(ctx, pats, '(?:/|$)')
         if exact:
-            self._files = patterns
+            if isinstance(patterns, list):
+                self._files = patterns
+            else:
+                self._files = list(patterns)
             pm = self.exact
         elif patterns:
             pats = _normalize(patterns, default, root, cwd, auditor)
--- a/mercurial/parsers.c	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/parsers.c	Wed May 30 14:31:39 2012 -0500
@@ -246,6 +246,7 @@
 	Py_ssize_t raw_length; /* original number of elements */
 	Py_ssize_t length;     /* current number of elements */
 	PyObject *added;       /* populated on demand */
+	PyObject *headrevs;    /* cache, invalidated on changes */
 	nodetree *nt;          /* base-16 trie */
 	int ntlength;          /* # nodes in use */
 	int ntcapacity;        /* # nodes allocated */
@@ -463,6 +464,7 @@
 	if (self->nt)
 		nt_insert(self, node, (int)offset);
 
+	Py_CLEAR(self->headrevs);
 	Py_RETURN_NONE;
 }
 
@@ -484,6 +486,7 @@
 		free(self->nt);
 		self->nt = NULL;
 	}
+	Py_CLEAR(self->headrevs);
 }
 
 static PyObject *index_clearcaches(indexObject *self)
@@ -534,6 +537,107 @@
 	return NULL;
 }
 
+/*
+ * When we cache a list, we want to be sure the caller can't mutate
+ * the cached copy.
+ */
+static PyObject *list_copy(PyObject *list)
+{
+	Py_ssize_t len = PyList_GET_SIZE(list);
+	PyObject *newlist = PyList_New(len);
+	Py_ssize_t i;
+
+	if (newlist == NULL)
+		return NULL;
+
+	for (i = 0; i < len; i++) {
+		PyObject *obj = PyList_GET_ITEM(list, i);
+		Py_INCREF(obj);
+		PyList_SET_ITEM(newlist, i, obj);
+	}
+
+	return newlist;
+}
+
+static PyObject *index_headrevs(indexObject *self)
+{
+	Py_ssize_t i, len, addlen;
+	char *nothead = NULL;
+	PyObject *heads;
+
+	if (self->headrevs)
+		return list_copy(self->headrevs);
+
+	len = index_length(self) - 1;
+	heads = PyList_New(0);
+	if (heads == NULL)
+		goto bail;
+	if (len == 0) {
+		PyObject *nullid = PyInt_FromLong(-1);
+		if (nullid == NULL || PyList_Append(heads, nullid) == -1) {
+			Py_XDECREF(nullid);
+			goto bail;
+		}
+		goto done;
+	}
+
+	nothead = calloc(len, 1);
+	if (nothead == NULL)
+		goto bail;
+
+	for (i = 0; i < self->raw_length; i++) {
+		const char *data = index_deref(self, i);
+		int parent_1 = getbe32(data + 24);
+		int parent_2 = getbe32(data + 28);
+		if (parent_1 >= 0)
+			nothead[parent_1] = 1;
+		if (parent_2 >= 0)
+			nothead[parent_2] = 1;
+	}
+
+	addlen = self->added ? PyList_GET_SIZE(self->added) : 0;
+
+	for (i = 0; i < addlen; i++) {
+		PyObject *rev = PyList_GET_ITEM(self->added, i);
+		PyObject *p1 = PyTuple_GET_ITEM(rev, 5);
+		PyObject *p2 = PyTuple_GET_ITEM(rev, 6);
+		long parent_1, parent_2;
+
+		if (!PyInt_Check(p1) || !PyInt_Check(p2)) {
+			PyErr_SetString(PyExc_TypeError,
+					"revlog parents are invalid");
+			goto bail;
+		}
+		parent_1 = PyInt_AS_LONG(p1);
+		parent_2 = PyInt_AS_LONG(p2);
+		if (parent_1 >= 0)
+			nothead[parent_1] = 1;
+		if (parent_2 >= 0)
+			nothead[parent_2] = 1;
+	}
+
+	for (i = 0; i < len; i++) {
+		PyObject *head;
+
+		if (nothead[i])
+			continue;
+		head = PyInt_FromLong(i);
+		if (head == NULL || PyList_Append(heads, head) == -1) {
+			Py_XDECREF(head);
+			goto bail;
+		}
+	}
+
+done:
+	self->headrevs = heads;
+	free(nothead);
+	return list_copy(self->headrevs);
+bail:
+	Py_XDECREF(heads);
+	free(nothead);
+	return NULL;
+}
+
 static inline int nt_level(const char *node, Py_ssize_t level)
 {
 	int v = node[level>>1];
@@ -930,6 +1034,7 @@
 {
 	Py_ssize_t start, stop, step, slicelength;
 	Py_ssize_t length = index_length(self);
+	int ret = 0;
 
 	if (PySlice_GetIndicesEx((PySliceObject*)item, length,
 				 &start, &stop, &step, &slicelength) < 0)
@@ -975,7 +1080,9 @@
 				self->ntrev = (int)start;
 		}
 		self->length = start + 1;
-		return 0;
+		if (start < self->raw_length)
+			self->raw_length = start;
+		goto done;
 	}
 
 	if (self->nt) {
@@ -983,10 +1090,12 @@
 		if (self->ntrev > start)
 			self->ntrev = (int)start;
 	}
-	return self->added
-		? PyList_SetSlice(self->added, start - self->length + 1,
-				  PyList_GET_SIZE(self->added), NULL)
-		: 0;
+	if (self->added)
+		ret = PyList_SetSlice(self->added, start - self->length + 1,
+				      PyList_GET_SIZE(self->added), NULL);
+done:
+	Py_CLEAR(self->headrevs);
+	return ret;
 }
 
 /*
@@ -1076,6 +1185,7 @@
 	self->cache = NULL;
 
 	self->added = NULL;
+	self->headrevs = NULL;
 	self->offsets = NULL;
 	self->nt = NULL;
 	self->ntlength = self->ntcapacity = 0;
@@ -1140,6 +1250,8 @@
 	 "clear the index caches"},
 	{"get", (PyCFunction)index_m_get, METH_VARARGS,
 	 "get an index entry"},
+	{"headrevs", (PyCFunction)index_headrevs, METH_NOARGS,
+	 "get head revisions"},
 	{"insert", (PyCFunction)index_insert, METH_VARARGS,
 	 "insert an index entry"},
 	{"partialmatch", (PyCFunction)index_partialmatch, METH_VARARGS,
--- a/mercurial/revlog.py	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/revlog.py	Wed May 30 14:31:39 2012 -0500
@@ -635,6 +635,10 @@
         return (orderedout, roots, heads)
 
     def headrevs(self):
+        try:
+            return self.index.headrevs()
+        except AttributeError:
+            pass
         count = len(self)
         if not count:
             return [nullrev]
--- a/mercurial/scmutil.py	Wed May 23 21:34:29 2012 +0200
+++ b/mercurial/scmutil.py	Wed May 30 14:31:39 2012 -0500
@@ -525,9 +525,11 @@
     l = revrange(repo, revs)
 
     if len(l) == 0:
+        if revs:
+            raise util.Abort(_('empty revision range'))
         return repo.dirstate.p1(), None
 
-    if len(l) == 1:
+    if len(l) == 1 and len(revs) == 1 and _revrangesep not in revs[0]:
         return repo.lookup(l[0]), None
 
     return repo.lookup(l[0]), repo.lookup(l[-1])
--- a/tests/test-diff-change.t	Wed May 23 21:34:29 2012 +0200
+++ b/tests/test-diff-change.t	Wed May 30 14:31:39 2012 -0500
@@ -29,6 +29,12 @@
   -first
   +second
 
+Test dumb revspecs (issue3474)
+
+  $ hg diff -r 2:2
+  $ hg diff -r "2 and 1"
+  abort: empty revision range
+  [255]
 
 Testing diff --change when merge: