Mercurial > hg-stable
changeset 26545:e99c3846d78a
export: introduce a generic way to add patch header on export
Extensions currently have no easy way to add data to exported
patch. This is now fixed using a generic mechanism in the same fashion
used by bundle2. Tests are coming in the next changeset with its first
user.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Mon, 05 Oct 2015 23:17:01 -0700 |
| parents | 1e8e0b01faba |
| children | 500386e65759 |
| files | mercurial/cmdutil.py |
| diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/cmdutil.py Mon Oct 05 00:23:20 2015 -0700 +++ b/mercurial/cmdutil.py Mon Oct 05 23:17:01 2015 -0700 @@ -991,6 +991,14 @@ lockmod.release(dsguard) os.unlink(tmpname) +# facility to let extensions include additional data in an exported patch +# list of identifiers to be executed in order +extraexport = [] +# mapping from identifier to actual export function +# function as to return a string to be added to the header or None +# it is given two arguments (sequencenumber, changectx) +extraexportmap = {} + def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False, opts=None, match=None): '''export changesets as hg patches.''' @@ -1040,6 +1048,11 @@ write("# Parent %s\n" % hex(prev)) if len(parents) > 1: write("# Parent %s\n" % hex(parents[1])) + + for headerid in extraexport: + header = extraexportmap[headerid](seqno, ctx) + if header is not None: + write('# %s\n' % header) write(ctx.description().rstrip()) write("\n\n")