remote-hg: pass around revision refs

So that when a diverge is detected, we know which ref to report an error for. Also, since we are not throwing an exception, return a proper error code. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Felipe Contreras committed May 24, 2013 at 21:29 UTC 883d7be110968c0d319dfa7c595c640e616da9c5
2 files changed +24 -16
contrib/remote-helpers/git-remote-hg
+21 -13
@@ -857,18 +857,19 @@ def write_tag(repo, tag, node, msg, author):
857
858 encoding.encoding = tmp
859
860 - return tagnode
860 + return (tagnode, branch)
861
862 def checkheads(repo, remote, p_revs):
863
864 remotemap = remote.branchmap()
865 if not remotemap:
866 # empty repo
867 - return
867 + return True
868
869 new = {}
870 + ret = True
871
871 - for node in p_revs:
872 + for node, ref in p_revs.iteritems():
873 ctx = repo[node]
874 branch = ctx.branch()
875 if not branch in remotemap:
@@ -893,7 +894,11 @@ def checkheads(repo, remote, p_revs):
894 if found:
895 continue
896
896 - raise Exception("non-fast-forward")
897 + node = repo.changelog.node(rev)
898 + print "error %s non-fast forward" % p_revs[node]
899 + ret = False
900 +
901 + return ret
902
903 def push_unsafe(repo, remote, parsed_refs, p_revs):
904
@@ -903,8 +908,8 @@ def push_unsafe(repo, remote, parsed_refs, p_revs):
908 commoninc = fci(repo, remote, force=force)
909 common, _, remoteheads = commoninc
910
906 - if not force:
907 - checkheads(repo, remote, p_revs)
911 + if not force and not checkheads(repo, remote, p_revs):
912 + return None
913
914 cg = repo.getbundle('push', heads=list(p_revs), common=common)
915
@@ -940,7 +945,7 @@ def do_export(parser):
945 global parsed_refs, bmarks, peer
946
947 p_bmarks = []
943 - p_revs = set()
948 + p_revs = {}
949
950 parser.next()
951
@@ -965,7 +970,7 @@ def do_export(parser):
970 if branch in branches and bnode in branches[branch]:
971 # up to date
972 continue
968 - p_revs.add(bnode)
973 + p_revs[bnode] = ref
974 print "ok %s" % ref
975 elif ref.startswith('refs/heads/'):
976 bmark = ref[len('refs/heads/'):]
@@ -980,7 +985,7 @@ def do_export(parser):
985 not (bmark == 'master' and bmark not in parser.repo._bookmarks):
986 p_bmarks.append((ref, bmark, old, new))
987
983 - p_revs.add(bnode)
988 + p_revs[bnode] = ref
989 elif ref.startswith('refs/tags/'):
990 tag = ref[len('refs/tags/'):]
991 tag = hgref(tag)
@@ -988,20 +993,23 @@ def do_export(parser):
993 if mode == 'git':
994 if not msg:
995 msg = 'Added tag %s for changeset %s' % (tag, node[:12]);
991 - tagnode = write_tag(parser.repo, tag, node, msg, author)
992 - p_revs.add(tagnode)
996 + tagnode, branch = write_tag(parser.repo, tag, node, msg, author)
997 + p_revs[tagnode] = 'refs/heads/branches/' + gitref(branch)
998 else:
999 fp = parser.repo.opener('localtags', 'a')
1000 fp.write('%s %s\n' % (node, tag))
1001 fp.close()
997 - p_revs.add(bnode)
1002 + p_revs[bnode] = ref
1003 print "ok %s" % ref
1004 else:
1005 # transport-helper/fast-export bugs
1006 continue
1007
1008 if peer:
1004 - push(parser.repo, peer, parsed_refs, p_revs)
1009 + if not push(parser.repo, peer, parsed_refs, p_revs):
1010 + # do not update bookmarks
1011 + print
1012 + return
1013
1014 # update remote bookmarks
1015 remote_bmarks = peer.listkeys('bookmarks')
contrib/remote-helpers/test-hg.sh
+3 -3
@@ -328,7 +328,7 @@ test_expect_success 'remote new bookmark' '
328 check_bookmark hgrepo feature-b feature-b
329 '
330
331 -test_expect_failure 'remote push diverged' '
331 +test_expect_success 'remote push diverged' '
332 test_when_finished "rm -rf gitrepo*" &&
333
334 git clone "hg::hgrepo" gitrepo &&
@@ -351,7 +351,7 @@ test_expect_failure 'remote push diverged' '
351 check_branch hgrepo default bump
352 '
353
354 -test_expect_failure 'remote update bookmark diverge' '
354 +test_expect_success 'remote update bookmark diverge' '
355 test_when_finished "rm -rf gitrepo*" &&
356
357 (
@@ -398,7 +398,7 @@ test_expect_failure 'remote new bookmark multiple branch head' '
398 # cleanup previous stuff
399 rm -rf hgrepo
400
401 -test_expect_failure 'remote big push' '
401 +test_expect_success 'remote big push' '
402 test_when_finished "rm -rf hgrepo gitrepo*" &&
403
404 (