save: make the py3 save commit message args match py2

[bup.git] / lib / cmd / save-cmd.py

diff --git a/lib/cmd/save-cmd.py b/lib/cmd/save-cmd.py
index 5cdedf65f1c10bdb362802d7cb3f1bb034229271..37155cb2e2a66ca68e4808790d828836e397be20 100755 (executable)
--- a/lib/cmd/save-cmd.py
+++ b/lib/cmd/save-cmd.py
@@ -487,8 +487,13 @@ if opt.tree:
     out.write(hexlify(tree))
     out.write(b'\n')
 if opt.commit or name:
-    msg = (b'bup save\n\nGenerated by command:\n%r\n'
-           % [argv_bytes(x) for x in sys.argv])
+    if compat.py_maj > 2:
+        # Strip b prefix from python 3 bytes reprs to preserve previous format
+         msgcmd = b'[%s]' % b', '.join([repr(argv_bytes(x))[1:].encode('ascii')
+                                       for x in compat.argv])
+    else:
+        msgcmd = repr(compat.argv)
+    msg = b'bup save\n\nGenerated by command:\n%s\n' % msgcmd
     userline = (b'%s <%s@%s>' % (userfullname(), username(), hostname()))
     commit = w.new_commit(tree, oldref, userline, date, None,
                           userline, date, None, msg)