Contains extension
This extension is not distributed with Mercurial.
Author: Christoph Rissner <cr@visotech.at>
Repository: http://bitbucket.org/resi/hg-contains/
Overview
This extension provides a contains command to test whether a changeset is a parent to another one. This can be used to test whether some changeset is contained in a branch or not. There is an option to look for transplanted changesets as well.
Configuration
Configure your .hgrc to enable the extension by adding following lines:
[extensions] hgcontains=/path/to/contains.py
(with the actual path to your file, of course)
Usage
list of commands: contains tests whether a changeset is parent to another one headscontaining finds heads containing a specific changeset missing finds changesets missing in a branch
To test whether a changeset is parent to another one
hg contains [-c child] [-t] [--revno] rev tests whether a changeset is parent to another one This command tests whether the changeset given in 'rev' is a parent to the changeset given in 'child'. If no 'child' revision is given, the current working directory is used. If 'transplants' is given transplanted changesets are followed as well using the extra data set by the transplant command (which means the transplant sources must be in the same repo). If 'revno' is given the 'child' and 'rev' arguments are interpreted as revision numbers to prevent false positives due to pattern matching. You can use hashes instead of revision numbers to prevent pattern matching on the revision. options: -c --child check relationship to the given child changeset -t --transplants check transplanted changesets --revno interpret arguments as revision number (no pattern magic)
To find all heads containing a specific changeset use:
hg headscontaining [-t] [--revno] rev finds heads containing a specific changeset This command shows all heads containing the changeset given in 'rev'. If 'transplants' is given transplanted changesets are followed as well using the extra data set by the transplant command (which means the transplant sources must be in the same repo). If 'revno' is given the 'rev' argument is interpreted as revision number to prevent false positives due to pattern matching. You can use hashes instead of revision numbers to prevent pattern matching on the revision. options: -t --transplants check transplanted changesets --revno interpret argument as revision number (no pattern magic)
When working with several branches (say a development and a release branch) it may be interesting to see which changesets present in one branch are missing in the other (lets say you are looking for bugfixes and don't remember whether you've transplanted them or not):
hg missing [-M] [-t] [--revno] target source finds changesets missing in a branch This command reports all changesets present in 'source' but not in 'target'. Both arguments can be single changeset identifiers or ranges in the form <start>:<end>. If a range is given the first identifier is assumed to be the 'newer' one (the child node) and the second identifier is used as 'older' changeset (the parent node). The function traverses the changeset graph from (including) the <start> changeset considering all parents newer or equal than <end> (using the revision numbers). This means the <end> changeset may or may not be an actual parent to <start>. If single changeset identifiers are given, all parent changesets are traversed. If 'transplants' is given transplanted changesets are considered as well. If a changeset is transplanted repeatedly (x -> x' -> x'') the transplanted nodes x' and x'' are not considered but only the original changeset x. The original changeset is determined following the extra data set by the transplant command, stopping if a node does not have this extra data or the transplant source is not found in the repo. options: -t --transplants check transplanted changesets --revno interpret arguments as revision number (no pattern magic) -M --no-merges do not show merges