From 628973ed7d52439b2fabfc366207f8979762c17f Mon Sep 17 00:00:00 2001
From: Matt Harbison <mharbison72@gmail.com>
Date: Wed, 23 Jan 2019 11:49:57 -0500
Subject: [PATCH] #1001 support Mercurial 4.7 through 4.9

The command fallback is per the documented example[1], and the date fallback is
adapted from hg-evolve.

[1] https://www.mercurial-scm.org/repo/hg/rev/86f6b441adea
---
 .../resources/sonia/scm/hg/ext/fileview.py    | 20 ++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/scm-plugins/scm-hg-plugin/src/main/resources/sonia/scm/hg/ext/fileview.py b/scm-plugins/scm-hg-plugin/src/main/resources/sonia/scm/hg/ext/fileview.py
index 518f229011..02f3eb3e06 100644
--- a/scm-plugins/scm-hg-plugin/src/main/resources/sonia/scm/hg/ext/fileview.py
+++ b/scm-plugins/scm-hg-plugin/src/main/resources/sonia/scm/hg/ext/fileview.py
@@ -32,10 +32,24 @@
 
 Prints date, size and last message of files.
 """
-from mercurial import cmdutil,util
 
 cmdtable = {}
-command = cmdutil.command(cmdtable)
+
+try:
+    from mercurial import registrar
+    command = registrar.command(cmdtable)
+except (AttributeError, ImportError):
+    # Fallback to hg < 4.3 support
+    from mercurial import cmdutil
+    command = cmdutil.command(cmdtable)
+
+try:
+    from mercurial.utils import dateutil
+    _parsedate = dateutil.parsedate
+except ImportError:
+    # compat with hg < 4.6
+    from mercurial import util
+    _parsedate = util.parsedate
 
 class SubRepository:
   url = None
@@ -129,7 +143,7 @@ def printFile(ui, repo, file, disableLastCommit, transport):
   description = 'n/a'
   if not disableLastCommit:
     linkrev = repo[file.linkrev()]
-    date = '%d %d' % util.parsedate(linkrev.date())
+    date = '%d %d' % _parsedate(linkrev.date())
     description = linkrev.description()
   format = '%s %i %s %s\n'
   if transport: