- added support "day zero revision"

2 files changed, 24 insertions, 7 deletions

diff --git a/RepSys/log.py b/RepSys/log.py
index 6e80a13..a7210a6 100644
--- a/RepSys/log.py
+++ b/RepSys/log.py
@@ -239,21 +239,31 @@ def parse_repsys_entry(revlog):
     return data
         
 
+def get_revision_offset():
+    try:
+        revoffset = config.getint("global", "revision-offset", 0)
+    except (ValueError, TypeError):
+        raise Error, ("Invalid revision-offset number in configuration "
+                      "file(s).")
+    return revoffset
+
 
 def svn2rpm(pkgdirurl, rev=None, size=None, submit=False, template=None):
     concat = config.get("log", "concat", "").split()
+    revoffset = get_revision_offset()
     svn = SVN(baseurl=pkgdirurl)
     pkgreleasesurl = os.path.join(pkgdirurl, "releases")
     pkgcurrenturl = os.path.join(pkgdirurl, "current")
     releaseslog = svn.log(pkgreleasesurl, noerror=1)
-    currentlog = svn.log(pkgcurrenturl, start=rev)
-    if size is not None:
-        currentlog = currentlog[:size]
+    currentlog = svn.log(pkgcurrenturl, limit=size, start=rev,
+            end=revoffset)
     lastauthor = None
     previous_revision = 0
     currelease = None
     releases = []
 
+    # for the emergency bug fixer: the [].sort() is done using the 
+    # decorate-sort-undecorate pattern
     releases_data = []
     for relentry in releaseslog[::-1]:
         try:
diff --git a/RepSys/svn.py b/RepSys/svn.py
index 4804a39..e83b072 100644
--- a/RepSys/svn.py
+++ b/RepSys/svn.py
@@ -247,10 +247,10 @@ class SVN:
             return output
         return None
 
-    def log(self, url, start=None, end=0, **kwargs):
+    def log(self, url, start=None, end=0, limit=None, **kwargs):
         cmd = ["log", url]
-        if start is not None:
-            if type(start) is not type(0):
+        if start is not None or end != 0:
+            if start is not None and type(start) is not type(0):
                 try:
                     start = int(start)
                 except (ValueError, TypeError):
@@ -260,7 +260,14 @@ class SVN:
                     end = int(end)
                 except (ValueError, TypeError):
                     raise Error, "invalid log end revision provided"
-            cmd.append("-r %d:%d" % (start, end))
+            start = start or "HEAD"
+            cmd.append("-r %s:%s" % (start, end))
+        if limit is not None:
+            try:
+                limit = int(limit)
+            except (ValueError, TypeError):
+                raise Error, "invalid limit number provided"
+            cmd.append("--limit %d" % limit)
         status, output = self._execsvn(*cmd, **kwargs)
         if status != 0:
             return None