changeset 6353:04d615b2d5e9

Merge main and crew.
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Sat, 22 Mar 2008 20:15:30 +0100
parents 34e4f4ef4936 (current diff) eed0a6a05096 (diff)
children 57a47660b319
files mercurial/commands.py
diffstat 5 files changed, 24 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Sat Mar 22 20:03:00 2008 +0100
+++ b/mercurial/commands.py	Sat Mar 22 20:15:30 2008 +0100
@@ -2750,15 +2750,15 @@
     tip of the current branch if none is specified.
     See 'hg help dates' for a list of formats valid for -d/--date.
 
-    If there are no outstanding changes in the working directory and
-    there is a linear relationship between the current version and the
-    requested version, the result is the requested version.
-
-    To merge the working directory with another revision, use the
-    merge command.
-
-    By default, update will refuse to run if doing so would require
-    discarding local changes.
+    If there are no outstanding changes in the working directory, the
+    result is the requested version.
+
+    If the requested version is a descendant of the working directory
+    and there are outstanding changes, those changes will be merged
+    into the result.
+
+    By default, update will refuse to run if there are outstanding
+    changes and the update spans branches.
     """
     if rev and node:
         raise util.Abort(_("please specify just one revision"))
--- a/mercurial/merge.py	Sat Mar 22 20:03:00 2008 +0100
+++ b/mercurial/merge.py	Sat Mar 22 20:15:30 2008 +0100
@@ -364,8 +364,11 @@
                     raise util.Abort(_("there is nothing to merge, just use "
                                        "'hg update' or look at 'hg heads'"))
         elif not (overwrite or branchmerge):
-            raise util.Abort(_("update spans branches, use 'hg merge' "
-                               "or 'hg update -C' to lose changes"))
+            if wc.files() or wc.deleted():
+                raise util.Abort(_("update spans branches, use 'hg merge' "
+                                   "or 'hg update -C' to lose changes"))
+            # Allow jumping branches if there are no changes
+            overwrite = True
         if branchmerge and not forcemerge:
             if wc.files() or wc.deleted():
                 raise util.Abort(_("outstanding uncommitted changes"))
--- a/mercurial/ui.py	Sat Mar 22 20:03:00 2008 +0100
+++ b/mercurial/ui.py	Sat Mar 22 20:15:30 2008 +0100
@@ -351,6 +351,8 @@
                 pass
         if not user:
             raise util.Abort(_("Please specify a username."))
+        if "\n" in user:
+            raise util.Abort(_("username %s contains a newline\n") % `user`)
         return user
 
     def shortuser(self, user):
--- a/tests/test-merge5	Sat Mar 22 20:03:00 2008 +0100
+++ b/tests/test-merge5	Sat Mar 22 20:15:30 2008 +0100
@@ -12,9 +12,14 @@
 hg update 0
 rm b
 hg commit -A -m"comment #2" -d "1000000 0"
+mv a c
 # in theory, we shouldn't need the "-y" below, but it prevents
 # this test from hanging when "hg update" erroneously prompts the
 # user for "keep or delete"
+echo % should abort
+hg update -y 1
+mv c a
+echo % should succeed
 hg update -y 1
 
 exit 0
--- a/tests/test-merge5.out	Sat Mar 22 20:03:00 2008 +0100
+++ b/tests/test-merge5.out	Sat Mar 22 20:15:30 2008 +0100
@@ -1,4 +1,7 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 removing b
 created new head
+% should abort
 abort: update spans branches, use 'hg merge' or 'hg update -C' to lose changes
+% should succeed
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved