--- a/mercurial/revset.py Wed May 30 23:13:58 2012 +0100
+++ b/mercurial/revset.py Wed May 30 23:14:04 2012 +0100
@@ -502,7 +502,12 @@
def extra(repo, subset, x):
"""``extra(label, [value])``
Changesets with the given label in the extra metadata, with the given
- optional value."""
+ optional value.
+
+ If `value` starts with `re:`, the remainder of the value is treated as
+ a regular expression. To match a value that actually starts with `re:`,
+ use the prefix `literal:`.
+ """
l = getargs(x, 1, 2, _('extra takes at least 1 and at most 2 arguments'))
label = getstring(l[0], _('first argument to extra must be a string'))
@@ -510,10 +515,11 @@
if len(l) > 1:
value = getstring(l[1], _('second argument to extra must be a string'))
+ kind, value, matcher = _stringmatcher(value)
def _matchvalue(r):
extra = repo[r].extra()
- return label in extra and (value is None or value == extra[label])
+ return label in extra and (value is None or matcher(extra[label]))
return [r for r in subset if _matchvalue(r)]
--- a/tests/test-revset.t Wed May 30 23:13:58 2012 +0100
+++ b/tests/test-revset.t Wed May 30 23:14:04 2012 +0100
@@ -38,6 +38,9 @@
0
1
2
+ $ hg log -r "extra('branch', 're:a')" --template '{rev} {branch}\n'
+ 0 a
+ 2 a-b-c-
$ hg co 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved