'--showbranch' and '--noprefix' options for 'series'

[stgit] / stgit / commands / diff.py

diff --git a/stgit/commands/diff.py b/stgit/commands/diff.py
index 7dc6c5d..8678a0a 100644 (file)
--- a/stgit/commands/diff.py
+++ b/stgit/commands/diff.py
@@ -33,15 +33,16 @@ or a tree-ish object and another tree-ish object. File names can also
 be given to restrict the diff output. The tree-ish object can be a
 standard git commit, tag or tree. In addition to these, the command
 also supports 'base', representing the bottom of the current stack,
-and '[patch]/[bottom | top]' for the patch boundaries (defaulting to
+and '[patch][//[bottom | top]]' for the patch boundaries (defaulting to
 the current one):
 
-rev = '([patch]/[bottom | top]) | <tree-ish> | base'
+rev = '([patch][//[bottom | top]]) | <tree-ish> | base'
 
-If neither bottom or top are given but a '/' is present, the command
+If neither bottom nor top are given but a '//' is present, the command
 shows the specified patch (defaulting to the current one)."""
 
-options = [make_option('-r', metavar = 'rev1[:[rev2]]', dest = 'revs',
+options = [make_option('-r', '--range',
+                       metavar = 'rev1[..[rev2]]', dest = 'revs',
                        help = 'show the diff between revisions'),
            make_option('-s', '--stat',
                        help = 'show the stat instead of the diff',
@@ -52,13 +53,17 @@ def func(parser, options, args):
     """Show the tree diff
     """
     if options.revs:
-        rev_list = options.revs.split(':')
+        rev_list = options.revs.split('..')
         rev_list_len = len(rev_list)
         if rev_list_len == 1:
-            if rev_list[0][-1] == '/':
+            rev = rev_list[0]
+            if rev.endswith('/'):
                 # the whole patch
-                rev1 = rev_list[0] + 'bottom'
-                rev2 = rev_list[0] + 'top'
+                rev = strip_suffix('/', rev)
+                if rev.endswith('/'):
+                    rev = strip_suffix('/', rev)
+                rev1 = rev + '//bottom'
+                rev2 = rev + '//top'
             else:
                 rev1 = rev_list[0]
                 rev2 = None
@@ -74,4 +79,6 @@ def func(parser, options, args):
     if options.stat:
         print git.diffstat(args, git_id(rev1), git_id(rev2))
     else:
-        pager(git.diff(args, git_id(rev1), git_id(rev2)))
+        diff_str = git.diff(args, git_id(rev1), git_id(rev2))
+        if diff_str:
+            pager(diff_str)