remote-hg: fix compatibility with older versions of hg

Turns out repo.revs was introduced quite late, and it doesn't do
anything fancy for our refspec; only list all the numbers in that range.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index 7929eec30b39280985a9d2b7147699d99e211817..bf5e5b473d39f95d0cfb7a42aacdcd2761d59734 100755 (executable)
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -294,7 +294,7 @@ def export_ref(repo, name, kind, head):
     if tip and tip == head.rev():
         # nothing to do
         return
-    revs = repo.revs('%u:%u' % (tip, head))
+    revs = xrange(tip, head.rev() + 1)
     count = 0
 
     revs = [rev for rev in revs if not marks.is_marked(rev)]