diff: slice over bytes to make sure conditions work normally
Both of this are part of generating `hg diff` on python 3.
--- a/mercurial/mdiff.py Wed Mar 29 20:19:26 2017 -0700
+++ b/mercurial/mdiff.py Sun Mar 26 20:52:51 2017 +0530
@@ -229,7 +229,7 @@
def checknonewline(lines):
for text in lines:
- if text[-1] != '\n':
+ if text[-1:] != '\n':
text += "\n\ No newline at end of file\n"
yield text
--- a/mercurial/patch.py Wed Mar 29 20:19:26 2017 -0700
+++ b/mercurial/patch.py Sun Mar 26 20:52:51 2017 +0530
@@ -737,7 +737,7 @@
for x in self.rej:
for l in x.hunk:
lines.append(l)
- if l[-1] != '\n':
+ if l[-1:] != '\n':
lines.append("\n\ No newline at end of file\n")
self.backend.writerej(self.fname, len(self.rej), self.hunks, lines)