Only report success after successful push

Otherwise git core will update the namespaced refs, and show success to
the user, even in the case of a crash.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>

git-remote-hg

@@ -1198,6 +1198,7 @@ def bookmark_is_fake(bmark, real_bmarks):
 def do_export(parser):
     p_bmarks = []
     p_revs = {}
+    ok_refs = []
 
     parser.next()
 
@@ -1236,7 +1237,7 @@ def do_export(parser):
                         continue
 
             p_revs[bnode] = ref
-            print("ok %s" % ref)
+            ok_refs.append(ref)
         elif ref.startswith('refs/heads/'):
             g_bmark = ref[len('refs/heads/'):]
             bmark = g_bmark.encode()
@@ -1246,8 +1247,9 @@ def do_export(parser):
             if old == new:
                 continue
 
-            print("ok %s" % ref)
-            if not bookmark_is_fake(bmark, parser.repo._bookmarks):
+            if bookmark_is_fake(bmark, parser.repo._bookmarks):
+                ok_refs.append(ref)
+            else:
                 p_bmarks.append((ref, bmark, old, new))
 
             if peer:
@@ -1261,7 +1263,7 @@ def do_export(parser):
             p_revs[bnode] = ref
         elif ref.startswith('refs/tags/'):
             if dry_run:
-                print("ok %s" % ref)
+                ok_refs.append(ref)
                 continue
             tag = ref[len('refs/tags/'):]
             tag = hgref(tag)
@@ -1280,7 +1282,7 @@ def do_export(parser):
                 fp.write(b'%s %s\n' % (node, tag))
                 fp.close()
             p_revs[bnode] = ref
-            print("ok %s" % ref)
+            ok_refs.append(ref)
         else:
             # transport-helper/fast-export bugs
             continue
@@ -1290,8 +1292,11 @@ def do_export(parser):
         return
 
     if dry_run:
-        if peer:
-            checkheads(parser.repo, peer, p_revs)
+        if not peer or checkheads(parser.repo, peer, p_revs):
+            for ref, bmark, old, new in p_bmarks:
+                print("ok %s" % ref)
+            for ref in ok_refs:
+                print("ok %s" % ref)
         print("")
         return
 
@@ -1306,14 +1311,22 @@ def do_export(parser):
         for ref, bmark, old, new in p_bmarks:
             if force_push:
                 old = remote_bmarks.get(bmark, b'')
-            if not peer.pushkey(b'bookmarks', bmark, old, new):
+            if peer.pushkey(b'bookmarks', bmark, old, new):
+                print("ok %s" % ref)
+            else:
                 print("error %s" % ref)
     else:
         # update local bookmarks
         for ref, bmark, old, new in p_bmarks:
-            if not bookmarks.pushbookmark(parser.repo, bmark, old, new):
+            if bookmarks.pushbookmark(parser.repo, bmark, old, new):
+                print("ok %s" % ref)
+            else:
                 print("error %s" % ref)
 
+    # update rest of the refs
+    for ref in ok_refs:
+        print("ok %s" % ref)
+
     print("")
 
 def do_option(parser):

test/main.t

@@ -607,17 +607,14 @@ test_expect_success 'remote big push' '
 	cd gitrepo &&
 
 	check_push 1 --all <<-\EOF
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
 	bad_bmark1:non-fast-forward
 	bad_bmark2:non-fast-forward
 	branches/bad_branch:non-fast-forward
 	EOF
 	) &&
 
+	check gitrepo origin/master one &&
+	check gitrepo hg/origin/bookmarks/master one &&
 	check_branch hgrepo default one &&
 	check_branch hgrepo good_branch "good branch" &&
 	check_branch hgrepo bad_branch "bad branch" &&
@@ -645,8 +642,6 @@ test_expect_success 'remote big push fetch first' '
 	cd gitrepo &&
 
 	check_push 1 --all <<-\EOF &&
-	master
-	good_bmark
 	bad_bmark1:fetch-first
 	branches/bad_branch:fetch-first
 	EOF
@@ -654,12 +649,13 @@ test_expect_success 'remote big push fetch first' '
 	git fetch &&
 
 	check_push 1 --all <<-\EOF
-	master
-	good_bmark
 	bad_bmark1:non-fast-forward
 	branches/bad_branch:non-fast-forward
 	EOF
-	)
+	) &&
+
+	check gitrepo origin/master one &&
+	check gitrepo hg/origin/bookmarks/master one
 '
 
 test_expect_success 'remote big push force' '
@@ -682,6 +678,8 @@ test_expect_success 'remote big push force' '
 	EOF
 	) &&
 
+	check gitrepo origin/master two &&
+	check gitrepo hg/origin/bookmarks/master two &&
 	check_branch hgrepo default four &&
 	check_branch hgrepo good_branch eight &&
 	check_branch hgrepo bad_branch nine &&
@@ -701,11 +699,6 @@ test_expect_success 'remote big push dry-run' '
 	cd gitrepo &&
 
 	check_push 1 --dry-run --all <<-\EOF &&
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
 	bad_bmark1:non-fast-forward
 	bad_bmark2:non-fast-forward
 	branches/bad_branch:non-fast-forward
@@ -720,6 +713,8 @@ test_expect_success 'remote big push dry-run' '
 	EOF
 	) &&
 
+	check gitrepo origin/master one &&
+	check gitrepo hg/origin/bookmarks/master one &&
 	check_branch hgrepo default one &&
 	check_branch hgrepo good_branch "good branch" &&
 	check_branch hgrepo bad_branch "bad branch" &&
@@ -750,6 +745,8 @@ test_expect_success 'remote big push force dry-run' '
 	EOF
 	) &&
 
+	check gitrepo origin/master one &&
+	check gitrepo hg/origin/bookmarks/master one &&
 	check_branch hgrepo default one &&
 	check_branch hgrepo good_branch "good branch" &&
 	check_branch hgrepo bad_branch "bad branch" &&