changeset 1580:4737b36e324e

Merge http://sh0n.net/jeffpc/repos/hg-gitweb/
author Matt Mackall <mpm@selenic.com>
date Wed, 14 Dec 2005 22:12:18 -0600
parents bcdc030c59f8 (diff) 85803ec2daab (current diff)
children db10b7114de0
files
diffstat 4 files changed, 72 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Mon Dec 12 02:05:08 2005 -0500
+++ b/mercurial/commands.py	Wed Dec 14 22:12:18 2005 -0600
@@ -66,7 +66,7 @@
     window, we first walk forwards to gather data, then in the desired
     order (usually backwards) to display it.
 
-    This function returns an (iterator, getchange) pair.  The
+    This function returns an (iterator, getchange, matchfn) tuple.  The
     getchange function returns the changelog entry for a numeric
     revision.  The iterator yields 3-tuples.  They will be of one of
     the following forms:
@@ -82,10 +82,11 @@
     "iter", rev, None: in-order traversal of the revs earlier iterated
     over with "add" - use to display data'''
 
+    files, matchfn, anypats, cwd = matchpats(repo, pats, opts)
+
     if repo.changelog.count() == 0:
-        return [], False
+        return [], False, matchfn
 
-    files, matchfn, anypats, cwd = matchpats(repo, pats, opts)
     revs = map(int, revrange(ui, repo, opts['rev'] or ['tip:0']))
     wanted = {}
     slowpath = anypats
@@ -153,7 +154,7 @@
                 yield 'add', rev, fns
             for rev in nrevs:
                 yield 'iter', rev, None
-    return iterate(), getchange
+    return iterate(), getchange, matchfn
 
 revrangesep = ':'
 
@@ -1123,9 +1124,12 @@
 
 def doexport(ui, repo, changeset, seqno, total, revwidth, opts):
     node = repo.lookup(changeset)
-    prev, other = repo.changelog.parents(node)
+    parents = [p for p in repo.changelog.parents(node) if p != nullid]
+    prev = (parents and parents[0]) or nullid
     change = repo.changelog.read(node)
 
+    if opts['switch_parent']:
+        parents.reverse()
     fp = make_file(repo, repo.changelog, opts['output'],
                    node=node, total=total, seqno=seqno,
                    revwidth=revwidth)
@@ -1136,8 +1140,8 @@
     fp.write("# User %s\n" % change[1])
     fp.write("# Node ID %s\n" % hex(node))
     fp.write("# Parent  %s\n" % hex(prev))
-    if other != nullid:
-        fp.write("# Parent  %s\n" % hex(other))
+    if len(parents) > 1:
+        fp.write("# Parent  %s\n" % hex(parents[1]))
     fp.write(change[4].rstrip())
     fp.write("\n\n")
 
@@ -1168,6 +1172,9 @@
     Without the -a option, export will avoid generating diffs of files
     it detects as binary. With -a, export will generate a diff anyway,
     probably with undesirable results.
+
+    With the --switch-parent option, the diff will be against the second
+    parent. It can be useful to review a merge.
     """
     if not changesets:
         raise util.Abort(_("export requires at least one changeset"))
@@ -1287,7 +1294,7 @@
 
     fstate = {}
     skip = {}
-    changeiter, getchange = walkchangerevs(ui, repo, pats, opts)
+    changeiter, getchange, matchfn = walkchangerevs(ui, repo, pats, opts)
     count = 0
     incrementing = False
     for st, rev, fns in changeiter:
@@ -1550,7 +1557,7 @@
                 self.write(*args)
         def __getattr__(self, key):
             return getattr(self.ui, key)
-    changeiter, getchange = walkchangerevs(ui, repo, pats, opts)
+    changeiter, getchange, matchfn = walkchangerevs(ui, repo, pats, opts)
     for st, rev, fns in changeiter:
         if st == 'window':
             du = dui(ui)
@@ -1566,7 +1573,7 @@
 
             br = None
             if opts['keyword']:
-                changes = repo.changelog.read(repo.changelog.node(rev))
+                changes = getchange(rev)
                 miss = 0
                 for k in [kw.lower() for kw in opts['keyword']]:
                     if not (k in changes[1].lower() or
@@ -1583,7 +1590,7 @@
             show_changeset(du, repo, rev, brinfo=br)
             if opts['patch']:
                 prev = (parents and parents[0]) or nullid
-                dodiff(du, du, repo, prev, changenode, fns)
+                dodiff(du, du, repo, prev, changenode, match=matchfn)
                 du.write("\n\n")
         elif st == 'iter':
             for args in du.hunk[rev]:
@@ -2262,7 +2269,8 @@
     "^export":
         (export,
          [('o', 'output', "", _('print output to file with formatted name')),
-          ('a', 'text', None, _('treat all files as text'))],
+          ('a', 'text', None, _('treat all files as text')),
+          ('', 'switch-parent', None, _('diff against the second parent'))],
          "hg export [-a] [-o OUTFILE] REV..."),
     "forget":
         (forget,
--- a/mercurial/ui.py	Mon Dec 12 02:05:08 2005 -0500
+++ b/mercurial/ui.py	Wed Dec 14 22:12:18 2005 -0600
@@ -145,7 +145,7 @@
                   os.environ.get("EDITOR", "vi"))
 
         os.environ["HGUSER"] = self.username()
-        util.system("%s %s" % (editor, name), errprefix=_("edit failed"))
+        util.system("%s \"%s\"" % (editor, name), errprefix=_("edit failed"))
 
         t = open(name).read()
         t = re.sub("(?m)^HG:.*\n", "", t)
--- a/tests/test-remove	Mon Dec 12 02:05:08 2005 -0500
+++ b/tests/test-remove	Wed Dec 14 22:12:18 2005 -0600
@@ -8,6 +8,10 @@
 rm foo
 hg remove foo
 hg commit -m 2 -d "0 0"
+hg export 0
+hg export 1
+hg log -p -r 0
+hg log -p -r 1
 
 cd ..
 hg clone a b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-remove.out	Wed Dec 14 22:12:18 2005 -0600
@@ -0,0 +1,47 @@
+# HG changeset patch
+# User test
+# Node ID b51ca55c20354097ca299529d18b5cd356976ba2
+# Parent  0000000000000000000000000000000000000000
+1
+
+diff -r 000000000000 -r b51ca55c2035 foo
+--- /dev/null	Thu Jan  1 00:00:00 1970 +0000
++++ b/foo	Thu Jan  1 00:00:00 1970 +0000
+@@ -0,0 +1,1 @@
++a
+# HG changeset patch
+# User test
+# Node ID 1e555b9b85c52e1e9e8175446f1ede507b2d1ebb
+# Parent  b51ca55c20354097ca299529d18b5cd356976ba2
+2
+
+diff -r b51ca55c2035 -r 1e555b9b85c5 foo
+--- a/foo	Thu Jan  1 00:00:00 1970 +0000
++++ /dev/null	Thu Jan  1 00:00:00 1970 +0000
+@@ -1,1 +0,0 @@
+-a
+changeset:   0:b51ca55c2035
+user:        test
+date:        Thu Jan  1 00:00:00 1970 +0000
+summary:     1
+
+diff -r 000000000000 -r b51ca55c2035 foo
+--- /dev/null	Thu Jan  1 00:00:00 1970 +0000
++++ b/foo	Thu Jan  1 00:00:00 1970 +0000
+@@ -0,0 +1,1 @@
++a
+
+
+changeset:   1:1e555b9b85c5
+tag:         tip
+user:        test
+date:        Thu Jan  1 00:00:00 1970 +0000
+summary:     2
+
+diff -r b51ca55c2035 -r 1e555b9b85c5 foo
+--- a/foo	Thu Jan  1 00:00:00 1970 +0000
++++ /dev/null	Thu Jan  1 00:00:00 1970 +0000
+@@ -1,1 +0,0 @@
+-a
+
+