Merge branch 'fc/remote-helper-fixes'

* fc/remote-helper-fixes:
  remote-hg: test 'shared_path' in a moved clone
  remote-hg: add tests for special filenames
  remote-hg: fix 'shared path' path
  remote-helpers: add extra safety checks
  remote-hg: avoid buggy strftime()

contrib/remote-helpers/git-remote-bzr

@@ -883,6 +883,16 @@ def main(args):
     global branches, peers
     global transports
 
+    marks = None
+    is_tmp = False
+    gitdir = os.environ.get('GIT_DIR', None)
+
+    if len(args) < 3:
+        die('Not enough arguments.')
+
+    if not gitdir:
+        die('GIT_DIR not set')
+
     alias = args[1]
     url = args[2]
 
@@ -891,19 +901,15 @@ def main(args):
     blob_marks = {}
     parsed_refs = {}
     files_cache = {}
-    marks = None
     branches = {}
     peers = {}
     transports = []
 
     if alias[5:] == url:
         is_tmp = True
         alias = hashlib.sha1(alias).hexdigest()
-    else:
-        is_tmp = False
 
     prefix = 'refs/bzr/%s' % alias
-    gitdir = os.environ['GIT_DIR']
     dirname = os.path.join(gitdir, 'bzr', alias)
 
     if not is_tmp:

contrib/remote-helpers/git-remote-hg

@@ -415,6 +415,9 @@ def get_repo(url, alias):
         local_path = os.path.join(dirname, 'clone')
         if not os.path.exists(local_path):
             hg.share(myui, shared_path, local_path, update=False)
+        else:
+            # make sure the shared path is always up-to-date
+            util.writefile(os.path.join(local_path, '.hg', 'sharedpath'), hg_path)
 
         repo = hg.repository(myui, local_path)
         try:
@@ -537,7 +540,7 @@ def export_ref(repo, name, kind, head):
 
         print "commit %s" % ref
         print "mark :%d" % (note_mark)
-        print "committer remote-hg <> %s" % (ptime.strftime('%s %z'))
+        print "committer remote-hg <> %d %s" % (ptime.time(), gittz(ptime.timezone))
         desc = "Notes for %s\n" % (name)
         print "data %d" % (len(desc))
         print desc
@@ -1164,6 +1167,16 @@ def main(args):
     global dry_run
     global notes, alias
 
+    marks = None
+    is_tmp = False
+    gitdir = os.environ.get('GIT_DIR', None)
+
+    if len(args) < 3:
+        die('Not enough arguments.')
+
+    if not gitdir:
+        die('GIT_DIR not set')
+
     alias = args[1]
     url = args[2]
     peer = None
@@ -1184,16 +1197,12 @@ def main(args):
     if alias[4:] == url:
         is_tmp = True
         alias = hashlib.sha1(alias).hexdigest()
-    else:
-        is_tmp = False
 
-    gitdir = os.environ['GIT_DIR']
     dirname = os.path.join(gitdir, 'hg', alias)
     branches = {}
     bmarks = {}
     blob_marks = {}
     parsed_refs = {}
-    marks = None
     parsed_tags = {}
     filenodes = {}
     fake_bmark = None

contrib/remote-helpers/test-hg.sh

@@ -337,6 +337,17 @@ test_expect_success 'remote cloning' '
 	check gitrepo HEAD zero
 '
 
+test_expect_success 'moving remote clone' '
+	test_when_finished "rm -rf gitrepo*" &&
+
+	(
+	git clone "hg::hgrepo" gitrepo &&
+	mv gitrepo gitrepo2 &&
+	cd gitrepo2 &&
+	git fetch
+	)
+'
+
 test_expect_success 'remote update bookmark' '
 	test_when_finished "rm -rf gitrepo*" &&
 
@@ -444,6 +455,74 @@ test_expect_success 'remote new bookmark multiple branch head' '
 # cleanup previous stuff
 rm -rf hgrepo
 
+test_expect_success 'fetch special filenames' '
+	test_when_finished "rm -rf hgrepo gitrepo && LC_ALL=C" &&
+
+	LC_ALL=en_US.UTF-8
+	export LC_ALL
+
+	(
+	hg init hgrepo &&
+	cd hgrepo &&
+
+	echo test >> "æ rø" &&
+	hg add "æ rø" &&
+	echo test >> "ø~?" &&
+	hg add "ø~?" &&
+	hg commit -m add-utf-8 &&
+	echo test >> "æ rø" &&
+	hg commit -m test-utf-8 &&
+	hg rm "ø~?" &&
+	hg mv "æ rø" "ø~?" &&
+	hg commit -m hg-mv-utf-8
+	) &&
+
+	(
+	git clone "hg::hgrepo" gitrepo &&
+	cd gitrepo &&
+	git -c core.quotepath=false ls-files > ../actual
+	) &&
+	echo "ø~?" > expected &&
+	test_cmp expected actual
+'
+
+test_expect_success 'push special filenames' '
+	test_when_finished "rm -rf hgrepo gitrepo && LC_ALL=C" &&
+
+	mkdir -p tmp && cd tmp &&
+
+	LC_ALL=en_US.UTF-8
+	export LC_ALL
+
+	(
+	hg init hgrepo &&
+	cd hgrepo &&
+
+	echo one >> content &&
+	hg add content &&
+	hg commit -m one
+	) &&
+
+	(
+	git clone "hg::hgrepo" gitrepo &&
+	cd gitrepo &&
+
+	echo test >> "æ rø" &&
+	git add "æ rø" &&
+	git commit -m utf-8 &&
+
+	git push
+	) &&
+
+	(cd hgrepo &&
+	hg update &&
+	hg manifest > ../actual
+	) &&
+
+	printf "content\næ rø\n" > expected &&
+	test_cmp expected actual
+'
+
 setup_big_push () {
 	(
 	hg init hgrepo &&