Emacs support: numerous changes.
Most SCM commands now work in derived buffers (e.g. diff viewing
buffers) as well as buffers backed by files.
diff and log now work properly on repositories and files.
Commit support is more solid.
Doc strings are better.
1:f4d7a8c73d23
0:232e179b3f29
f4d7a8c73d23 tip
232e179b3f29
232e179b3f29+
232e179b3f29
f4d7a8c73d23 tip
merge: warning: conflicts during merge
merging file1
merging file1 failed!
diff -r f4d7a8c73d23 file1
--- a/file1
+++ b/file1
@@ -1,3 +1,7 @@
added file1
another line of text
+<<<<<<<
+changed file1 different
+=======
changed file1
+>>>>>>>
M file1
f4d7a8c73d23+ tip
f4d7a8c73d23 tip
f4d7a8c73d23 tip
f4d7a8c73d23 tip