import: cross-reference ui.patch option from `hg help import`
This is a fairly obscure patch option. It seems reasonable to expose
it a bit more from the help text for `hg import`.
--- a/mercurial/commands.py Tue Jun 23 13:47:42 2015 -0400
+++ b/mercurial/commands.py Tue Jun 23 13:57:39 2015 -0400
@@ -4173,6 +4173,11 @@
cleanly, :hg:`import --partial` will create an empty changeset,
importing only the patch metadata.
+ It is possible to use external patch programs to perform the patch
+ by setting the ``ui.patch`` configuration option.
+ See :hg:`help config` for more information about configuration
+ files and how to use this option.
+
To read a patch from standard input, use "-" as the patch name. If
a URL is specified, the patch will be downloaded from it.
See :hg:`help dates` for a list of formats valid for -d/--date.
@@ -4198,6 +4203,11 @@
hg import --exact proposed-fix.patch
+ - use an external tool to apply a patch which is too fuzzy for
+ the default internal tool.
+
+ hg import --config ui.patch="patch --merge" fuzzy.patch
+
Returns 0 on success, 1 on partial success (see --partial).
"""