diff options
Diffstat (limited to 'HACKING')
| -rw-r--r-- | HACKING | 62 |
1 files changed, 51 insertions, 11 deletions
@@ -1,5 +1,5 @@ -*- mode: text; -*- -$Id: HACKING,v 1.20 2005/04/25 00:37:03 paul Exp $ +$Id: HACKING,v 1.21 2005/11/10 10:21:19 paul Exp $ GUIDELINES FOR HACKING ON QUAGGA @@ -87,11 +87,37 @@ structural changes should also be mentioned in the top-level ChangeLog. Certain directories do not contain project code, but contain project -meta-data, eg packaging information, changes to files in these directory may -not require the global ChangeLog to be updated (at the discretion of the -maintainer who usually maintains that meta-data). Also, CVS meta-data such -as cvsignore files do not require ChangeLog updates, just a sane commit -message. +meta-data, eg packaging information, changes to files in these +directory may not require the global ChangeLog to be updated (at the +discretion of the maintainer who usually maintains that meta-data). +Also, CVS meta-data such as cvsignore files do not require ChangeLog +updates, just a sane commit message. + +The ChangeLog should provide: + +* The date, in YYYY-MM-DD format +* The author's name and email. +* a short description of each change made + * file by file + * function by function (use of "ditto" is allowed) + +(detailed discussion of non-obvious reasoning behind and/or +implications of a change should be made in comments in the code +concerned). The changelog optionally may have a (general) description, +to provide a short description of the general intent of the patch. The +reason for such itemised ChangeLogs is to encourage the author to +self-review every line of the patch, as well as provide reviewers an +index of which changes are intended, along with a short description for +each. E.g.: + +2012-05-29 Joe Bar <joe@example.com> + + * (general) Add a new DOWN state to the frob state machine + to allow the barinator to detect loss of frob. + * frob.h: (struct frob) Add DOWN state flag. + * frob.c: (frob_change) set/clear DOWN appropriately on state + change. + * bar.c: (barinate) Check frob for DOWN state. HACKING THE BUILD SYSTEM @@ -196,11 +222,25 @@ PATCH APPLICATION TO CVS * If the patch might break something, issue a call for testing on the mailinglist. -* Give an appropriate commit message, eg the ChangeLog entry should suffice, - if it does not, then the ChangeLog entry itself needs to be corrected. The - commit message text should be identical to that added to the ChangeLog - message. (One suggestion: when commiting, use your editor to read in the - ChangeLog and delete all previous ChangeLogs.) +* Give an appropriate commit message, prefixed with a category name + (either the name of the daemon, the library component or the general + topic) and a one-line short summary of the change as the first line, + suitable for use as a Subject in an email. The ChangeLog entry should + suffice as the body of the commit message, if it does not, then the + ChangeLog entry itself needs to be corrected. The commit message text + should be identical to that added to the ChangeLog message. (One + suggestion: when commiting, use your editor to read in the ChangeLog + and delete all previous ChangeLogs.) An example: + + ---------------------------------------------------------------- + [frob] Defangulator needs to specify frob + + 2012-05-12 Joe Bar <joe@example.com> + + * frobinate.c: (frob_lookup) fix NULL dereference + (defangulate) check whether frob is in state FROB_VALID + before defangulating. + ---------------------------------------------------------------- * By committing a patch, you are responsible for fixing problems resulting from it (or backing it out). |