Mercurial > hg
changeset 26726:8e6649616699
destupdate: have a generic and extensible way to run each step
We want extension to be able to easily override or add new way to select the
default update destination. We use the same list + dict approach as in other
parts of the code.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Thu, 15 Oct 2015 03:00:09 +0100 |
parents | bde739aced83 |
children | 5b7fd48f9868 |
files | mercurial/destutil.py |
diffstat | 1 files changed, 14 insertions(+), 7 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/destutil.py Thu Oct 15 02:33:09 2015 +0100 +++ b/mercurial/destutil.py Thu Oct 15 03:00:09 2015 +0100 @@ -100,6 +100,15 @@ raise error.Abort(_("branch %s not found") % wc.branch()) return node, movemark, None +# order in which each step should be evalutated +# steps are run until one finds a destination +destupdatesteps = ['evolution', 'bookmark', 'branch'] +# mapping to ease extension overriding steps. +destupdatestepmap = {'evolution': _destupdateobs, + 'bookmark': _destupdatebook, + 'branch': _destupdatebranch, + } + def destupdate(repo, clean=False, check=False): """destination for bare update operation @@ -110,14 +119,12 @@ (cf bookmark.calculate update), - activemark: a bookmark to activate at the end of the update. """ - node = None - movemark = activemark = None + node = movemark = activemark = None - node, movemark, activemark = _destupdateobs(repo, clean, check) - if node is None: - node, movemark, activemark = _destupdatebook(repo, clean, check) - if node is None: - node, movemark, activemark = _destupdatebranch(repo, clean, check) + for step in destupdatesteps: + node, movemark, activemark = destupdatestepmap[step](repo, clean, check) + if node is not None: + break rev = repo[node].rev() _destupdatevalidate(repo, rev, clean, check)