# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1345570067 18000
# Node ID 02e2308b61f7ce2b5eef66d0246b0f24700fd986
# Parent  a10f7eeb2588ae469b996288b0d2554ccbe409da# Parent  635d4807e9c692a8abe3a5de10b85d24ecce4906
merge with i18n

diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/commands.py
--- a/mercurial/commands.py	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/commands.py	Tue Aug 21 12:27:47 2012 -0500
@@ -1847,14 +1847,17 @@
         localrevs = opts.get('local_head')
         doit(localrevs, remoterevs)
 
-@command('debugfileset', [], ('REVSPEC'))
-def debugfileset(ui, repo, expr):
+@command('debugfileset',
+    [('r', 'rev', '', _('apply the filespec on this revision'), _('REV'))],
+    _('[-r REV] FILESPEC'))
+def debugfileset(ui, repo, expr, **opts):
     '''parse and apply a fileset specification'''
+    ctx = scmutil.revsingle(repo, opts.get('rev'), None)
     if ui.verbose:
         tree = fileset.parse(expr)[0]
         ui.note(tree, "\n")
 
-    for f in fileset.getfileset(repo[None], expr):
+    for f in fileset.getfileset(ctx, expr):
         ui.write("%s\n" % f)
 
 @command('debugfsinfo', [], _('[PATH]'))
@@ -4174,7 +4177,7 @@
                     res.append(fn[plen:-slen])
         finally:
             lock.release()
-        for f in sorted(res):
+        for f in res:
             ui.write("%s\n" % f)
         return
 
diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/fileset.py
--- a/mercurial/fileset.py	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/fileset.py	Tue Aug 21 12:27:47 2012 -0500
@@ -107,6 +107,11 @@
     s = set(getset(mctx, x))
     return [r for r in mctx.subset if r not in s]
 
+def minusset(mctx, x, y):
+    xl = getset(mctx, x)
+    yl = set(getset(mctx, y))
+    return [f for f in xl if f not in yl]
+
 def listset(mctx, a, b):
     raise error.ParseError(_("can't use a list in this context"))
 
@@ -251,8 +256,11 @@
     """``grep(regex)``
     File contains the given regular expression.
     """
-    pat = getstring(x, _("grep requires a pattern"))
-    r = re.compile(pat)
+    try:
+        # i18n: "grep" is a keyword
+        r = re.compile(getstring(x, _("grep requires a pattern")))
+    except re.error, e:
+        raise error.ParseError(_('invalid match pattern: %s') % e)
     return [f for f in mctx.existing() if r.search(mctx.ctx[f].data())]
 
 _units = dict(k=2**10, K=2**10, kB=2**10, KB=2**10,
@@ -406,6 +414,7 @@
     'symbol': stringset,
     'and': andset,
     'or': orset,
+    'minus': minusset,
     'list': listset,
     'group': getset,
     'not': notset,
@@ -424,7 +433,14 @@
     def filter(self, files):
         return [f for f in files if f in self.subset]
     def existing(self):
-        return (f for f in self.subset if f in self.ctx)
+        if self._status is not None:
+            removed = set(self._status[3])
+            unknown = set(self._status[4] + self._status[5])
+        else:
+            removed = set()
+            unknown = set()
+        return (f for f in self.subset
+                if (f in self.ctx and f not in removed) or f in unknown)
     def narrow(self, files):
         return matchctx(self.ctx, self.filter(files), self._status)
 
@@ -438,14 +454,26 @@
                 return True
     return False
 
+# filesets using matchctx.existing()
+_existingcallers = [
+    'binary',
+    'exec',
+    'grep',
+    'size',
+    'symlink',
+]
+
 def getfileset(ctx, expr):
     tree, pos = parse(expr)
     if (pos != len(expr)):
         raise error.ParseError(_("invalid token"), pos)
 
     # do we need status info?
-    if _intree(['modified', 'added', 'removed', 'deleted',
-                'unknown', 'ignored', 'clean'], tree):
+    if (_intree(['modified', 'added', 'removed', 'deleted',
+                 'unknown', 'ignored', 'clean'], tree) or
+        # Using matchctx.existing() on a workingctx requires us to check
+        # for deleted files.
+        (ctx.rev() is None and _intree(_existingcallers, tree))):
         unknown = _intree(['unknown'], tree)
         ignored = _intree(['ignored'], tree)
 
@@ -457,7 +485,7 @@
             subset.extend(c)
     else:
         status = None
-        subset = ctx.walk(ctx.match([]))
+        subset = list(ctx.walk(ctx.match([])))
 
     return getset(matchctx(ctx, subset, status), tree)
 
diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/localrepo.py	Tue Aug 21 12:27:47 2012 -0500
@@ -1009,7 +1009,7 @@
             util.rename(self.join('undo.dirstate'), self.join('dirstate'))
             try:
                 branch = self.opener.read('undo.branch')
-                self.dirstate.setbranch(branch)
+                self.dirstate.setbranch(encoding.tolocal(branch))
             except IOError:
                 ui.warn(_('named branch could not be reset: '
                           'current branch is still \'%s\'\n')
diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/parsers.c
--- a/mercurial/parsers.c	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/parsers.c	Tue Aug 21 12:27:47 2012 -0500
@@ -9,6 +9,7 @@
 
 #include <Python.h>
 #include <ctype.h>
+#include <stddef.h>
 #include <string.h>
 
 #include "util.h"
@@ -72,7 +73,7 @@
 	for (start = cur = str, zero = NULL; cur < str + len; cur++) {
 		PyObject *file = NULL, *node = NULL;
 		PyObject *flags = NULL;
-		int nlen;
+		ptrdiff_t nlen;
 
 		if (!*cur) {
 			zero = cur;
@@ -94,7 +95,7 @@
 
 		nlen = cur - zero - 1;
 
-		node = unhexlify(zero + 1, nlen > 40 ? 40 : nlen);
+		node = unhexlify(zero + 1, nlen > 40 ? 40 : (int)nlen);
 		if (!node)
 			goto bail;
 
@@ -1084,8 +1085,10 @@
 		return NULL;
 	}
 
-	if (nodelen > 40)
-		nodelen = 40;
+	if (nodelen > 40) {
+		PyErr_SetString(PyExc_ValueError, "key too long");
+		return NULL;
+	}
 
 	for (i = 0; i < nodelen; i++)
 		hexdigit(node, i);
diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/store.py
--- a/mercurial/store.py	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/store.py	Tue Aug 21 12:27:47 2012 -0500
@@ -7,7 +7,7 @@
 
 from i18n import _
 import osutil, scmutil, util
-import os, stat
+import os, stat, errno
 
 _sha = util.sha1
 
@@ -398,12 +398,14 @@
     def datafiles(self):
         rewrite = False
         existing = []
-        for f in self.fncache:
+        for f in sorted(self.fncache):
             ef = self.encode(f)
             try:
                 yield f, ef, self.getsize(ef)
                 existing.append(f)
-            except OSError:
+            except OSError, err:
+                if err.errno != errno.ENOENT:
+                    raise
                 # nonexistent entry
                 rewrite = True
         if rewrite:
diff -r 635d4807e9c6 -r 02e2308b61f7 mercurial/templatekw.py
--- a/mercurial/templatekw.py	Mon Aug 13 16:09:35 2012 +0400
+++ b/mercurial/templatekw.py	Tue Aug 21 12:27:47 2012 -0500
@@ -275,6 +275,28 @@
     """
     return ctx.hex()
 
+def showp1rev(repo, ctx, templ, **args):
+    """:p1rev: Integer. The repository-local revision number of the changeset's
+    first parent, or -1 if the changeset has no parents."""
+    return ctx.p1().rev()
+
+def showp2rev(repo, ctx, templ, **args):
+    """:p2rev: Integer. The repository-local revision number of the changeset's
+    second parent, or -1 if the changeset has no second parent."""
+    return ctx.p2().rev()
+
+def showp1node(repo, ctx, templ, **args):
+    """:p1node: String. The identification hash of the changeset's first parent,
+    as a 40 digit hexadecimal string. If the changeset has no parents, all
+    digits are 0."""
+    return ctx.p1().hex()
+
+def showp2node(repo, ctx, templ, **args):
+    """:p2node: String. The identification hash of the changeset's second
+    parent, as a 40 digit hexadecimal string. If the changeset has no second
+    parent, all digits are 0."""
+    return ctx.p2().hex()
+
 def showphase(repo, ctx, templ, **args):
     """:phase: String. The changeset phase name."""
     return ctx.phasestr()
@@ -320,6 +342,10 @@
     'latesttagdistance': showlatesttagdistance,
     'manifest': showmanifest,
     'node': shownode,
+    'p1rev': showp1rev,
+    'p1node': showp1node,
+    'p2rev': showp2rev,
+    'p2node': showp2node,
     'phase': showphase,
     'phaseidx': showphaseidx,
     'rev': showrev,
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-cat.t
--- a/tests/test-cat.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-cat.t	Tue Aug 21 12:27:47 2012 -0500
@@ -21,3 +21,14 @@
   [1]
   $ hg cat -r 1 b
   1
+
+Test fileset
+
+  $ echo 3 > c
+  $ hg ci -Am addmore c
+  $ hg cat 'set:not(b) or a'
+  3
+  $ hg cat 'set:c or b'
+  1
+  3
+
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-command-template.t
--- a/tests/test-command-template.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-command-template.t	Tue Aug 21 12:27:47 2012 -0500
@@ -592,7 +592,8 @@
 
   $ for key in author branch branches date desc file_adds file_dels file_mods \
   >         file_copies file_copies_switch files \
-  >         manifest node parents rev tags diffstat extras; do
+  >         manifest node parents rev tags diffstat extras \
+  >         p1rev p2rev p1node p2node; do
   >     for mode in '' --verbose --debug; do
   >         hg log $mode --template "$key$mode: {$key}\n"
   >     done
@@ -1095,7 +1096,114 @@
   extras--debug: branch=default
   extras--debug: branch=default
   extras--debug: branch=default
-
+  p1rev: 7
+  p1rev: -1
+  p1rev: 5
+  p1rev: 3
+  p1rev: 3
+  p1rev: 2
+  p1rev: 1
+  p1rev: 0
+  p1rev: -1
+  p1rev--verbose: 7
+  p1rev--verbose: -1
+  p1rev--verbose: 5
+  p1rev--verbose: 3
+  p1rev--verbose: 3
+  p1rev--verbose: 2
+  p1rev--verbose: 1
+  p1rev--verbose: 0
+  p1rev--verbose: -1
+  p1rev--debug: 7
+  p1rev--debug: -1
+  p1rev--debug: 5
+  p1rev--debug: 3
+  p1rev--debug: 3
+  p1rev--debug: 2
+  p1rev--debug: 1
+  p1rev--debug: 0
+  p1rev--debug: -1
+  p2rev: -1
+  p2rev: -1
+  p2rev: 4
+  p2rev: -1
+  p2rev: -1
+  p2rev: -1
+  p2rev: -1
+  p2rev: -1
+  p2rev: -1
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--verbose: 4
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--verbose: -1
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p2rev--debug: 4
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p2rev--debug: -1
+  p1node: 29114dbae42b9f078cf2714dbe3a86bba8ec7453
+  p1node: 0000000000000000000000000000000000000000
+  p1node: 13207e5a10d9fd28ec424934298e176197f2c67f
+  p1node: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node: 97054abb4ab824450e9164180baf491ae0078465
+  p1node: b608e9d1a3f0273ccf70fb85fd6866b3482bf965
+  p1node: 1e4e1b8f71e05681d422154f5421e385fec3454f
+  p1node: 0000000000000000000000000000000000000000
+  p1node--verbose: 29114dbae42b9f078cf2714dbe3a86bba8ec7453
+  p1node--verbose: 0000000000000000000000000000000000000000
+  p1node--verbose: 13207e5a10d9fd28ec424934298e176197f2c67f
+  p1node--verbose: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node--verbose: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node--verbose: 97054abb4ab824450e9164180baf491ae0078465
+  p1node--verbose: b608e9d1a3f0273ccf70fb85fd6866b3482bf965
+  p1node--verbose: 1e4e1b8f71e05681d422154f5421e385fec3454f
+  p1node--verbose: 0000000000000000000000000000000000000000
+  p1node--debug: 29114dbae42b9f078cf2714dbe3a86bba8ec7453
+  p1node--debug: 0000000000000000000000000000000000000000
+  p1node--debug: 13207e5a10d9fd28ec424934298e176197f2c67f
+  p1node--debug: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node--debug: 10e46f2dcbf4823578cf180f33ecf0b957964c47
+  p1node--debug: 97054abb4ab824450e9164180baf491ae0078465
+  p1node--debug: b608e9d1a3f0273ccf70fb85fd6866b3482bf965
+  p1node--debug: 1e4e1b8f71e05681d422154f5421e385fec3454f
+  p1node--debug: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: bbe44766e73d5f11ed2177f1838de10c53ef3e74
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: bbe44766e73d5f11ed2177f1838de10c53ef3e74
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--verbose: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: bbe44766e73d5f11ed2177f1838de10c53ef3e74
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
+  p2node--debug: 0000000000000000000000000000000000000000
 
 Filters work:
 
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-debugcomplete.t
--- a/tests/test-debugcomplete.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-debugcomplete.t	Tue Aug 21 12:27:47 2012 -0500
@@ -229,7 +229,7 @@
   debugdata: changelog, manifest
   debugdate: extended
   debugdiscovery: old, nonheads, ssh, remotecmd, insecure
-  debugfileset: 
+  debugfileset: rev
   debugfsinfo: 
   debuggetbundle: head, common, type
   debugignore: 
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-encoding.t
--- a/tests/test-encoding.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-encoding.t	Tue Aug 21 12:27:47 2012 -0500
@@ -44,6 +44,10 @@
   marked working directory as branch \xe9 (esc)
   (branches are permanent and global, did you want a bookmark?)
   $ HGENCODING=latin-1 hg ci -m 'latin1 branch'
+  $ hg -q rollback
+  $ HGENCODING=latin-1 hg branch
+  \xe9 (esc)
+  $ HGENCODING=latin-1 hg ci -m 'latin1 branch'
   $ rm .hg/branch
 
 hg log (ascii)
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-fileset.t
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-fileset.t	Tue Aug 21 12:27:47 2012 -0500
@@ -0,0 +1,228 @@
+  $ fileset() {
+  >   hg debugfileset "$@"
+  > }
+
+  $ hg init repo
+  $ cd repo
+  $ echo a > a1
+  $ echo a > a2
+  $ echo b > b1
+  $ echo b > b2
+  $ hg ci -Am addfiles
+  adding a1
+  adding a2
+  adding b1
+  adding b2
+
+Test operators and basic patterns
+
+  $ fileset a1
+  a1
+  $ fileset 'a*'
+  a1
+  a2
+  $ fileset '"re:a\d"'
+  a1
+  a2
+  $ fileset 'a1 or a2'
+  a1
+  a2
+  $ fileset 'a1 | a2'
+  a1
+  a2
+  $ fileset 'a* and "*1"'
+  a1
+  $ fileset 'a* & "*1"'
+  a1
+  $ fileset 'not (r"a*")'
+  b1
+  b2
+  $ fileset '! ("a*")'
+  b1
+  b2
+  $ fileset 'a* - a1'
+  a2
+
+Test files status
+
+  $ rm a1
+  $ hg rm a2
+  $ echo b >> b2
+  $ hg cp b1 c1
+  $ echo c > c2
+  $ echo c > c3
+  $ cat > .hgignore <<EOF
+  > \.hgignore
+  > 2$
+  > EOF
+  $ fileset 'modified()'
+  b2
+  $ fileset 'added()'
+  c1
+  $ fileset 'removed()'
+  a2
+  $ fileset 'deleted()'
+  a1
+  $ fileset 'unknown()'
+  c3
+  $ fileset 'ignored()'
+  .hgignore
+  c2
+  $ fileset 'hgignore()'
+  a2
+  b2
+  $ fileset 'clean()'
+  b1
+  $ fileset 'copied()'
+  c1
+
+Test files properties
+
+  >>> file('bin', 'wb').write('\0a')
+  $ fileset 'binary()'
+  $ fileset 'binary() and unknown()'
+  bin
+  $ echo '^bin$' >> .hgignore
+  $ fileset 'binary() and ignored()'
+  bin
+  $ hg add bin
+  $ fileset 'binary()'
+  bin
+
+  $ fileset 'grep("b{1}")'
+  b2
+  c1
+  b1
+  $ fileset 'grep("missingparens(")'
+  hg: parse error: invalid match pattern: unbalanced parenthesis
+  [255]
+
+#if execbit
+  $ chmod +x b2
+  $ fileset 'exec()'
+  b2
+#endif
+
+#if symlink
+  $ ln -s b2 b2link
+  $ fileset 'symlink() and unknown()'
+  b2link
+  $ hg add b2link
+#endif
+
+  >>> file('1k', 'wb').write(' '*1024)
+  >>> file('2k', 'wb').write(' '*2048)
+  $ hg add 1k 2k
+  $ fileset 'size("bar")'
+  hg: parse error: couldn't parse size: bar
+  [255]
+  $ fileset 'size(1k)'
+  1k
+  $ fileset '(1k or 2k) and size("< 2k")'
+  1k
+  $ fileset '(1k or 2k) and size("<=2k")'
+  1k
+  2k
+  $ fileset '(1k or 2k) and size("> 1k")'
+  2k
+  $ fileset '(1k or 2k) and size(">=1K")'
+  1k
+  2k
+  $ fileset '(1k or 2k) and size(".5KB - 1.5kB")'
+  1k
+
+Test merge states
+
+  $ hg ci -m manychanges
+  $ hg up -C 0
+  * files updated, 0 files merged, * files removed, 0 files unresolved (glob)
+  $ echo c >> b2
+  $ hg ci -m diverging b2
+  created new head
+  $ fileset 'resolved()'
+  $ fileset 'unresolved()'
+  $ hg merge
+  merging b2
+  warning: conflicts during merge.
+  merging b2 incomplete! (edit conflicts, then use 'hg resolve --mark')
+  * files updated, 0 files merged, * files removed, 1 files unresolved (glob)
+  use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
+  [1]
+  $ fileset 'resolved()'
+  $ fileset 'unresolved()'
+  b2
+  $ echo e > b2
+  $ hg resolve -m b2
+  $ fileset 'resolved()'
+  b2
+  $ fileset 'unresolved()'
+  $ hg ci -m merge
+
+Test subrepo predicate
+
+  $ hg init sub
+  $ echo a > sub/suba
+  $ hg -R sub add sub/suba
+  $ hg -R sub ci -m sub
+  $ echo 'sub = sub' > .hgsub
+  $ fileset 'subrepo()'
+  $ hg add .hgsub
+  $ fileset 'subrepo()'
+  sub
+  $ fileset 'subrepo("sub")'
+  sub
+  $ fileset 'subrepo("glob:*")'
+  sub
+  $ hg ci -m subrepo
+
+Test with a revision
+
+  $ hg log -G --template '{rev} {desc}\n'
+  @  4 subrepo
+  |
+  o    3 merge
+  |\
+  | o  2 diverging
+  | |
+  o |  1 manychanges
+  |/
+  o  0 addfiles
+  
+  $ echo unknown > unknown
+  $ fileset -r1 'modified()'
+  b2
+  $ fileset -r1 'added() and c1'
+  c1
+  $ fileset -r1 'removed()'
+  a2
+  $ fileset -r1 'deleted()'
+  $ fileset -r1 'unknown()'
+  $ fileset -r1 'ignored()'
+  $ fileset -r1 'hgignore()'
+  b2
+  bin
+  $ fileset -r1 'binary()'
+  bin
+  $ fileset -r1 'size(1k)'
+  1k
+  $ fileset -r3 'resolved()'
+  $ fileset -r3 'unresolved()'
+
+#if execbit
+  $ fileset -r1 'exec()'
+  b2
+#endif
+
+#if symlink
+  $ fileset -r1 'symlink()'
+  b2link
+#endif
+
+  $ fileset -r4 'subrepo("re:su.*")'
+  sub
+  $ fileset -r4 'subrepo("sub")'
+  sub
+  $ fileset -r4 'b2 or c1'
+  b2
+  c1
+
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-status.t
--- a/tests/test-status.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-status.t	Tue Aug 21 12:27:47 2012 -0500
@@ -330,4 +330,9 @@
   $ hg status -A --rev 1 1
   R 1/2/3/4/5/b.txt
 
+#if windows
+  $ hg --config ui.slash=false status -A --rev 1 1
+  R 1\2\3\4\5\b.txt
+#endif
+
   $ cd ..
diff -r 635d4807e9c6 -r 02e2308b61f7 tests/test-template-engine.t
--- a/tests/test-template-engine.t	Mon Aug 13 16:09:35 2012 +0400
+++ b/tests/test-template-engine.t	Tue Aug 21 12:27:47 2012 -0500
@@ -36,4 +36,12 @@
   $ hg log --style=./mymap
   0 97e5f848f0936960273bbf75be6388cd0350a32b test
 
+  $ cat > changeset.txt << EOF
+  > {{p1rev}} {{p1node}} {{p2rev}} {{p2node}}
+  > EOF
+  $ hg ci -Ama
+  $ hg log --style=./mymap
+  0 97e5f848f0936960273bbf75be6388cd0350a32b -1 0000000000000000000000000000000000000000
+  -1 0000000000000000000000000000000000000000 -1 0000000000000000000000000000000000000000
+
   $ cd ..