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diff --git a/docs/en/xml/using.xml b/docs/en/xml/using.xml index 4a8f955b9..f06969f57 100644 --- a/docs/en/xml/using.xml +++ b/docs/en/xml/using.xml @@ -372,6 +372,99 @@ </listitem> </orderedlist> </section> + + <section id="patchviewer"> + <title>Patch Viewer</title> + + <para>Viewing and reviewing patches in Bugzilla is often difficult due to + lack of context, improper format and the inherent readability issues that + raw patches present. Patch Viewer is an enhancement to Bugzilla designed + to fix that by offering increased context, linking to sections, and + integrating with Bonsai, LXR and CVS.</para> + + <para>Patch viewer allows you to:</para> + + <simplelist> + <member>View patches in color, with side-by-side view rather than trying + to interpret the contents of the patch.</member> + <member>See the difference between two patches.</member> + <member>Get more context in a patch.</member> + <member>Collapse and expand sections of a patch for easy + reading.</member> + <member>Link to a particular section of a patch for discussion or + review</member> + <member>Go to Bonsai or LXR to see more context, blame, and + cross-references for the part of the patch you are looking at</member> + <member>Create a rawtext unified format diff out of any patch, no + matter what format it came from</member> + </simplelist> + + <section id="patchviewer_view"> + <title>Viewing Patches in Patch Viewer</title> + <para>The main way to view a patch in patch viewer is to click on the + "Diff" link next to a patch in the Attachments list on a bug. You may + also do this within the edit window by clicking the "View Attachment As + Diff" button in the Edit Attachment screen.</para> + </section> + + <section id="patchviewer_diff"> + <title>Seeing the Difference Between Two Patches</title> + <para>To see the difference between two patches, you must first view the + newer patch in Patch Viewer. Then select the older patch from the + dropdown at the top of the page ("Differences between [dropdown] and + this patch") and click the "Diff" button. This will show you what + is new or changed in the newer patch.</para> + </section> + + <section id="patchviewer_context"> + <title>Getting More Context in a Patch</title> + <para>To get more context in a patch, you put a number in the textbox at + the top of Patch Viewer ("Patch / File / [textbox]") and hit enter. + This will give you that many lines of context before and after each + change. Alternatively, you can click on the "File" link there and it + will show each change in the full context of the file. This feature only + works against files that were diffed using "cvs diff".</para> + </section> + + <section id="patchviewer_collapse"> + <title>Collapsing and Expanding Sections of a Patch</title> + <para>To view only a certain set of files in a patch (for example, if a + patch is absolutely huge and you want to only review part of it at a + time), you can click the "(+)" and "(-)" links next to each file (to + expand it or collapse it). If you want to collapse all files or expand + all files, you can click the "Collapse All" and "Expand All" links at the + top of the page.</para> + </section> + + <section id="patchviewer_link"> + <title>Linking to a Section of a Patch</title> + <para>To link to a section of a patch (for example, if you want to be + able to give someone a URL to show them which part you are talking + about) you simply click the "Link Here" link on the section header. The + resulting URL can be copied and used in discussion. (Copy Link + Location in Mozilla works as well.)</para> + </section> + + <section id="patchviewer_bonsai_lxr"> + <title>Going to Bonsai and LXR</title> + <para>To go to Bonsai to get blame for the lines you are interested in, + you can click the "Lines XX-YY" link on the section header you are + interested in. This works even if the patch is against an old + version of the file, since Bonsai stores all versions of the file.</para> + + <para>To go to LXR, you click on the filename on the file header + (unfortunately, since LXR only does the most recent version, line + numbers are likely to rot).</para> + </section> + + <section id="patchviewer_unified_diff"> + <title>Creating a Unified Diff</title> + <para>If the patch is not in a format that you like, you can turn it + into a unified diff format by clicking the "Raw Unified" link at the top + of the page.</para> + </section> + + </section> </section> <section id="hintsandtips"> |