Merge with TAH

MANIFEST.in

@@ -12,5 +12,4 b' recursive-include contrib *'
 include README
 include CONTRIBUTORS
 include COPYING
-include TODO
 include MANIFEST.in

contrib/bash_completion

@@ -1,7 +1,7 b''
 _hg_commands()
 {
     local commands="$(hg -v help | sed -e '1,/^list of commands:/d' \
-                                       -e '/^global options:/Q' \
+                                       -e '/^global options:/,$d' \
 				       -e '/^ [^ ]/!d; s/[,:]//g;')"
     
     # hide debug commands from users, but complete them if 

doc/hg.1.txt

@@ -273,9 +273,8 b' paths [NAME]::'
     Show definition of symbolic path name NAME. If no name is given, show
     definition of available names.
 
-    Path names are defined in the [paths] section of the $HOME/.hgrc and
-    <repo>/.hg/hgrc configuration files. If run outside a repo, 'paths'
-    queries only $HOME/.hgrc.
+    Path names are defined in the [paths] section of /etc/mercurial/hgrc
+    and $HOME/.hgrc.  If run inside a repository, .hg/hgrc is used, too.
 
 pull <repository path>::
     Pull changes from a remote repository to a local one.
@@ -589,10 +588,11 b' FILES'
     seperated by spaces) that correspond to tagged versions of the repository
     contents.
 
- $HOME/.hgrc, .hg/hgrc::
+ /etc/mercurial/hgrc, $HOME/.hgrc, .hg/hgrc::
     This file contains defaults and configuration. Values in .hg/hgrc
-    override those in .hgrc.  See hgrc(5) for details of the contents
-    and format of these files.
+    override those in $HOME/.hgrc, and these override settings made in the
+    global /etc/mercurial/hgrc configuration.  See hgrc(5) for details of
+    the contents and format of these files.
 
 BUGS
 ----

doc/hgrc.5.txt

@@ -15,17 +15,22 b' aspects of its behaviour.'
 FILES
 -----
 
-Mercurial reads configuration data from two files:
+Mercurial reads configuration data from three files:
+
+/etc/mercurial/hgrc::
+    Options in this global configuration file apply to all Mercurial
+    commands executed by any user in any directory.
 
 $HOME/.hgrc::
-    Global configuration options that apply to all Mercurial commands,
-    no matter where they are run.
+    Per-user configuration options that apply to all Mercurial commands,
+    no matter from which directory they are run.  Values in this file
+    override global settings.
 
 <repo>/.hg/hgrc::
     Per-repository configuration options that only apply in a
     particular repository.  This file is not version-controlled, and
     will not get transferred during a "clone" operation.  Values in
-    this file override global values.
+    this file override global and per-user settings.
 
 SYNTAX
 ------

mercurial/ui.py

@@ -13,7 +13,8 b' class ui:'
     def __init__(self, verbose=False, debug=False, quiet=False,
                  interactive=True):
         self.cdata = ConfigParser.SafeConfigParser()
-        self.cdata.read(os.path.expanduser("~/.hgrc"))
+        self.cdata.read([os.path.normpath(hgrc) for hgrc in
+                         "/etc/mercurial/hgrc", os.path.expanduser("~/.hgrc")])
 
         self.quiet = self.configbool("ui", "quiet")
         self.verbose = self.configbool("ui", "verbose")

tests/test-diffdir

@@ -7,6 +7,8 b' hg ci -m "a" -d "0 0"'
 
 echo 123 > b
 hg add b
-hg diff | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/"
+hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
+              -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"
 
-hg diff -r tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/"
+hg diff -r tip | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
+                     -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"

tests/test-merge-revert2

@@ -27,7 +27,8 b' hg id'
 hg update -C 0
 echo "changed file1 different" >> file1
 HGMERGE=merge hg update
-hg diff | sed -e "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" -e "s/\(<<<<<<<\|>>>>>>>\) .*/\1/"
+hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" -e "s/\(<<<<<<<\) .*/\1/" \
+              -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" -e "s/\(>>>>>>>\) .*/\1/"
 hg status
 hg id
 hg revert

tests/test-up-local-change

@@ -12,8 +12,8 b' hg clone . ../r2'
 cd ../r2
 hg up
 echo abc > a
-hg diff > ../d
-sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" < ../d
+hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
+              -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"
 
 cd ../r1
 echo b > b
@@ -28,6 +28,6 b' hg --debug up'
 hg --debug up -m
 hg parents
 hg -v history
-hg diff > ../d
-sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" < ../d
+hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
+              -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"