Fix bug where rdiff-backup fails after all increments are removed. Closes

Savannah bug #20291.


git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@859 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.15 (????/??/??)
 ---------------------------
 
+Fix bug where rdiff-backup fails after all increments are removed. Closes
+Savannah bug #20291. (Andrew Ferguson)
+
 Don't assume that a file cannot be read simply becasue of the access
 permissions -- eg, NFS with (rw,all_squash) options. Closes Savannah
 bug #21202. (Based on patch from Marc Horowitz)

trunk/rdiff-backup/rdiff_backup/Main.py

@@ -429,7 +429,7 @@ def backup_get_mirrortime():
 
 def backup_final_init(rpout):
 	"""Open the backup log and the error log, create increments dir"""
-	global prevtime
+	global prevtime, incdir
 	if Log.verbosity > 0:
 		Log.open_logfile(Globals.rbdir.append("backup.log"))
 	checkdest_if_necessary(rpout)
@@ -438,8 +438,7 @@ def backup_final_init(rpout):
 """Time of Last backup is not in the past.  This is probably caused
 by running two backups in less than a second.  Wait a second a try again.""")
 	ErrorLog.open(Time.curtimestr, compress = Globals.compression)
-	inc_base = Globals.rbdir.append_path("increments")
-	if not inc_base.lstat(): inc_base.mkdir()
+	if not incdir.lstat(): incdir.mkdir()
 
 def backup_touch_curmirror_local(rpin, rpout):
 	"""Make a file like current_mirror.time.data to record time