# HG changeset patch
# User Daniel Johnson <daniel@daniel-johnson.org>
# Date 1534074875 14400
# Node ID a99e5c6c8e1cc60e5150366ef870f4e12184cb05
# Parent  6b716ecb1cf3b6e6525c2fa4f47c22a090b52f5a
Fix compatibility with 4.6+

Update to work with hg 4.5+
Switch to modern @command decorator API
Adds compatiblility with hg 4.2
Clean up formatting and add description
Update to work with hg 3.4+
Update to work with hg 3.2+
This breaks compatibility with <3.2.

Merged from patches from github:danielj7/hg-fastimport

diff -r 6b716ecb1cf3 -r a99e5c6c8e1c hgfastimport/__init__.py
--- a/hgfastimport/__init__.py	Fri Dec 13 22:38:47 2013 -0500
+++ b/hgfastimport/__init__.py	Sun Aug 12 07:54:35 2018 -0400
@@ -1,8 +1,36 @@
-from mercurial import encoding
+''' import Git fast-import streams '''
+from __future__ import absolute_import
+
+from mercurial import (
+    cmdutil,
+    encoding,
+    util,
+)
+
 from mercurial.i18n import _
-from hgext.convert import convcmd, hg
+
+from hgext.convert import (
+    convcmd,
+    hg,
+)
+
+from .hgimport import fastimport_source
 
-from hgimport import fastimport_source
+cmdtable = {}
+try:
+    from mercurial import registrar
+    command = registrar.command(cmdtable)
+except (ImportError, AttributeError):
+    command = cmdutil.command(cmdtable)
+
+testedwith = '4.7'
+
+@command("fastimport",
+         [('', 'branchsort', None, _('try to sort changesets by branches')),
+          ('', 'datesort', None, _('try to sort changesets by date')),
+          ('', 'sourcesort', None, _('preserve source changesets order'))],
+         _('hg fastimport SOURCE ...'),
+         norepo=False)
 
 def fastimport(ui, repo, *sources, **opts):
     """Convert a git fastimport dump into Mercurial changesets.
@@ -29,8 +57,8 @@
     encoding.encoding = 'UTF-8'
 
     # sink is the current repo, src is the list of fastimport streams
-    destc = hg.mercurial_sink(ui, repo.root)
-    srcc = fastimport_source(ui, repo, sources)
+    destc = hg.mercurial_sink(ui, 'hg', repo.root)
+    srcc = fastimport_source(ui, 'fastimport', repo, sources)
 
     # XXX figuring out sortmode copied straight from hgext/convert/convcmd.py
     defaultsort = 'branchsort'          # for efficiency and consistency
@@ -39,19 +67,8 @@
     if len(sortmode) > 1:
         raise util.Abort(_('more than one sort mode specified'))
     sortmode = sortmode and sortmode[0] or defaultsort
-    
+
     # not implemented: filemap, revmapfile
     revmapfile = destc.revmapfile()
     c = convcmd.converter(ui, srcc, destc, revmapfile, opts)
     c.convert(sortmode)
-
-# XXX sort options copied straight from hgext/convert/__init__.py
-cmdtable = {
-    "fastimport":
-        (fastimport,
-         [('', 'branchsort', None, _('try to sort changesets by branches')),
-          ('', 'datesort', None, _('try to sort changesets by date')),
-          ('', 'sourcesort', None, _('preserve source changesets order')),
-         ],
-         'hg fastimport SOURCE ...')
-}
diff -r 6b716ecb1cf3 -r a99e5c6c8e1c hgfastimport/hgimport.py
--- a/hgfastimport/hgimport.py	Fri Dec 13 22:38:47 2013 -0500
+++ b/hgfastimport/hgimport.py	Sun Aug 12 07:54:35 2018 -0400
@@ -26,6 +26,8 @@
 import sys
 
 from hgext.convert import common, hg as converthg
+from mercurial import util
+from mercurial.i18n import _
 
 from fastimport import processor, parser
 
@@ -34,11 +36,12 @@
     """Interface between the fastimport processor below and Mercurial's
     normal conversion infrastructure.
     """
-    def __init__(self, ui, repo, sources):
+    def __init__(self, ui, repotype, repo, sources):
         self.ui = ui
         self.sources = sources
         self.processor = HgImportProcessor(ui, repo)
         self.parsed = False
+        self.repotype = repotype
 
     # converter_source methods
 
@@ -58,21 +61,26 @@
 
     def getfile(self, name, fileid):
         if fileid is None:              # deleted file
-            raise IOError
+            return None, None
         return (self.processor.getblob(fileid),
                 self.processor.getmode(name, fileid))
 
-    def getchanges(self, commitid):
-        """Returns a tuple of (files, copies).
+    def getchanges(self, commitid, full):
+        """Returns a tuple of (files, copies, cleanp2).
 
         files is a sorted list of (filename, id) tuples for all files
         changed between commitid and its first parent returned by
-        getcommit(). id is the source revision id of the file.
+        getcommit().
+        commitid id is the source revision id of the file.
+        cleanp2 is currently unused and an empty set is returned.
 
         copies is a dictionary of dest: source
         """
+        if full:
+            raise util.Abort(_("convert from fastimport does not support --full"))
         return (self.processor.modified[commitid],
-                self.processor.copies[commitid])
+                self.processor.copies[commitid],
+                set())
 
     def getcommit(self, commitid):
         """Return the commit object for commitid"""
@@ -307,7 +315,8 @@
         date = self.convert_date(userinfo)
 
         parents = filter(None, [first_parent, second_parent])
-        commit = common.commit(user, date, text, parents, branch, rev=cmd.id)
+        commit = common.commit(user, date, text, parents, branch,
+                               rev=cmd.id, sortkey=int(cmd.id[1:]))
 
         self.commitmap[cmd.id] = commit
         heads = self.branchmap.get(branch)