X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/4a1b921f6d1c91e62cecc9827ce3a15e1a2fff3e..0f22d66c965d7f2a3e4698de7ddf992efebf6c42:/doc/about_rcs_backends.mdwn?ds=inline diff --git a/doc/about_rcs_backends.mdwn b/doc/about_rcs_backends.mdwn index 476525e3c..1aafd4a8e 100644 --- a/doc/about_rcs_backends.mdwn +++ b/doc/about_rcs_backends.mdwn @@ -1,16 +1,16 @@ -## A few bits about the RCS backends +# A few bits about the RCS backends -### Terminology +## Terminology ``web-edit'' means that a page is edited by using the web (CGI) interface as opposed to using a editor and the RCS interface. -### [[Subversion]] +## [[Subversion]] Subversion was the first RCS to be supported by ikiwiki. -#### How does it work internally? +### How does it work internally? Master repository M. @@ -28,12 +28,12 @@ see [[commit-internals]]. You browse and web-edit the wiki on W. -### [darcs](http://darcs.net/) (not yet included) +## [darcs](http://darcs.net/) (not yet included) Support for using darcs as a backend is being worked on by [Thomas Schwinge](mailto:tschwinge@gnu.org). -#### How will it work internally? +### How will it work internally? ``Master'' repository R1. @@ -59,7 +59,7 @@ separated parts in ikiwiki. What repository should [[RecentChanges]] and [[History]] work on? R1? -##### Rationale for doing it differently than in the Subversion case +#### Rationale for doing it differently than in the Subversion case darcs is a distributed RCS, which means that every checkout of a repository is equal to the repository it was checked-out from. There is @@ -76,9 +76,9 @@ off from R1. (To be continued.) -### [[Git]] (not yet included) +## [[Git]] -A patch with full [Git](http://git.or.cz) support is at . Regarding the patch, Recai says: +Regarding the Git support, Recai says: I have been testing it for the past few days and it seems satisfactory. I haven't observed any race condition regarding the concurrent blog commits @@ -90,35 +90,3 @@ bugs. It also has some drawbacks (especially wrt merge which was the hard part). GIT doesn't have a similar functionality like 'svn merge -rOLD:NEW FILE' (please see the relevant comment in mergepast for more details), so I had to invent an ugly hack just for the purpose. - -Some other notes: - -- There are two separate helper packages in git.pm. To keep things self - confined, I haven't split it up. - -- I've used a (mini) Debug.pm during the tests and made it a separate file - for the convenience of others. It relies on the "constant folding" - feature of Perl, so there shouldn't be a runtime penalty (at least this - is what the 'perl -MO=Deparse shows', haven't made a real benchmark). - -- rcs_notify() has not been implemented yet (I have noticed it after I - finished the main work). - -- GIT backend uses the gitweb for repository browsing (the counterpart of - ViewCVS). - -- There might be some subs in GIT name space which you may prefer to move to - the main code. - -- Due to the reasons explained in the code, I've written an rcs_invoke() - wrapper. May be there should be a better approach to reach the same - goal. - -- There are some parts which I may change in future, like using a global - rcs_fatal_error and the ugly error reporting code in _rcs_commit. - -- Documentation is missing. - -It works for me, but of course in the end, the final decision is yours (due -to mostly GIT quirks, the implementation is not clean as SVN). Feel free -to fix/delete/add whatever you want. Hope it doesn't have any serious bug. \ No newline at end of file