# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1528240201 -7200
# Node ID 38373da1af02fb6f1e3154777dfaac35a9da438b
# Parent  c67c94c0e7aeaf32046c4ae43d58a990dd09320f
shelve: write metadata file on the fly if they are missing

Keeping an explicit reference to the shelve node in order to reuse it directly
if the unshelved is repeated (eg: unshelve --keep).

diff -r c67c94c0e7ae -r 38373da1af02 hgext/shelve.py
--- a/hgext/shelve.py	Wed Jun 06 00:57:22 2018 +0200
+++ b/hgext/shelve.py	Wed Jun 06 01:10:01 2018 +0200
@@ -770,6 +770,11 @@
         with ui.configoverride({('ui', 'quiet'): True}):
             shelvedfile(repo, basename, 'hg').applybundle()
         shelvectx = repo['tip']
+        # We might not strip the unbundled changeset, so we should keep track of
+        # the unshelve node in case we need to reuse it (eg: unshelve --keep)
+        if node is None:
+            info = {'node': nodemod.hex(node)}
+            shelvedfile(repo, basename, 'shelve').writeinfo(info)
     else:
         shelvectx = repo[node]