Update README

diff --git a/README b/README
index 343c22c..7f2d514 100644 (file)
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+++ b/README
@@ -1,34 +1,88 @@
-C implementation of createrepo.
-This program generates a repodata dir and xml files for a repository of 
-rpm packages.
+C implementation of createrepo
 run createrepo -h for usage syntax
 
 
-Differences in behaviour between createrepo_c and createrepo:
+Differences in behavior between createrepo_c and createrepo:
 -------------------------------------------------------------
 
+>> Checksums after update
+
 Use case:
 - Repodata in repo/ are has checksum xxx
 - Params: --update --checksum=yyy repo/
 
 createrepo_c result:
-All package checksums are recalculated into yyy
+- All package checksums are recalculated into yyy
 
 original createrepo result:
-Only new and changed packages has yyy checksums
-other packages has still xxx checksums
+- Only new and changed packages has yyy checksums
+  other packages has still xxx checksums
 
 -----------------------------------------------
 
+>> Skip symlinks param
+
 Use case:
 - Some packages in repo/ are symlinks
 - Params: --skip-symlinks repo/
 
 createrepo_c result:
-Symlinked packages are ignored
+- Symlinked packages are ignored
+
+original createrepo result:
+- Symlinked packages are processed
+  (https://bugzilla.redhat.com/show_bug.cgi?id=828848)
+
+-----------------------------------------------
+
+>> Base path from update-md-path repo
+
+Use case:
+- A somebody else's repo is somewhere
+- The repo items have set a base path to http://foo.com/
+- We want to create metadata for our repo
+- Some packages in our repo are same as packages in somebody else's repo
+- We want to speed up creation of our repodata with
+  combo --update and --update-md-path=somebody_else's_repo
+- Params: --update --update-md-path=ftp://somebody.else/repo our_repo/
+
+createrepo_c results:
+- All our packages have no base path set (if we don't set --baseurl explicitly)
+
+original createrepo result:
+- Some packages in metadata (which was same in our repo and in somebody
+  else's repo) have base path set to http://foo.com/i
+
+-----------------------------------------------
+
+>> Crippled paths in filelists.xml after update
+
+Use case:
+- A repo with old metadata exists
+- We want to update metadata
+- Params: --update repo/
+
+createrepo_c results:
+- All is fine
 
 original createrepo result:
-Symlinked packages are processed
+- Some paths in filelists.xml are crippled
+  (https://bugzilla.redhat.com/show_bug.cgi?id=835565)
 
 -----------------------------------------------
 
+>> --update leaves behind some old repodata files
+
+Use case:
+- A repo with repodata created with --simple-md-filenames exists
+- We want to update repodata to have checksums in filenames
+- Params: --update repo/
+
+createrepo_c results:
+- All repodata contains checksum in the name
+
+original createrepo result:
+- All repodata contains checksum in the name
+- There are old metadata without checksum in the name too
+- (https://bugzilla.redhat.com/show_bug.cgi?id=836917)
+