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comparison doc/hgrc.5.txt @ 4630:e6d105a51ec7

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dispatch: add generic pre- and post-command hooks
author Matt Mackall <mpm@selenic.com>
date Mon, 18 Jun 2007 17:49:56 -0500
parents b422b558015b
children 63b9d2deed48
comparison
equal deleted inserted replaced
4629:a04b5f37eda7 4630:e6d105a51ec7
310 update;; 310 update;;
311 Run after updating the working directory. Changeset ID of first 311 Run after updating the working directory. Changeset ID of first
312 new parent is in $HG_PARENT1. If merge, ID of second new parent 312 new parent is in $HG_PARENT1. If merge, ID of second new parent
313 is in $HG_PARENT2. If update succeeded, $HG_ERROR=0. If update 313 is in $HG_PARENT2. If update succeeded, $HG_ERROR=0. If update
314 failed (e.g. because conflicts not resolved), $HG_ERROR=1. 314 failed (e.g. because conflicts not resolved), $HG_ERROR=1.
315 315 pre-<command>;;
316 Note: In earlier releases, the names of hook environment variables 316 Run before executing the associated command. The contents of the
317 did not have a "HG_" prefix. The old unprefixed names are no longer 317 command line are passed as $HG_ARGS. If the hook returns failure,
318 provided in the environment. 318 the command doesn't execute and Mercurial returns the failure code.
319 post-<command>;;
320 Run after successful invocations of the associated command. The
321 contents of the command line are passed as $HG_ARGS and the result
322 code in $HG_RESULT. Hook failure is ignored.
323
324 Note: it is generally better to use standard hooks rather than the
325 generic pre- and post- command hooks as they are guaranteed to be
326 called in the appropriate contexts for influencing transactions.
327 Also, hooks like "commit" will be called in all contexts that
328 generate a commit (eg. tag) and not just the commit command.
319 329
320 The syntax for Python hooks is as follows: 330 The syntax for Python hooks is as follows:
321 331
322 hookname = python:modulename.submodule.callable 332 hookname = python:modulename.submodule.callable
323 333