diff tests/test-revset.t @ 46809:56d441256e82

revset: introduce a `nodefromfile` revset

I though we had one, but actually we don't seem to. So here is a revset to reuse
a list of node previously stored.

Differential Revision: https://phab.mercurial-scm.org/D10230

--- a/tests/test-revset.t	Fri Mar 19 00:28:30 2021 -0400
+++ b/tests/test-revset.t	Wed Mar 17 20:06:35 2021 +0100
@@ -3108,3 +3108,18 @@
   $ log 'expectsize(0:2, :2)'
   abort: revset size mismatch. expected between 0 and 2, got 3
   [255]
+
+Test getting list of node from file
+
+  $ hg log -r '0:2' -T '{node}\n' > some.nodes
+  $ hg log -r 'nodefromfile("some.nodes")' -T '{rev}\n'
+  0
+  1
+  2
+  $ hg log -r 'nodefromfile("missing-file")' -T '{rev}\n'
+  abort: cannot open nodes file "missing-file": $ENOENT$
+  [255]
+  $ echo bad-node > bad.nodes
+  $ hg log -r 'nodefromfile("bad.nodes")' -T '{rev}\n'
+  $ echo abcdefabcdefabcdeabcdeabcdeabcdeabcdeabc > missing.nodes
+