diff options
author | Bastien Montagne <bastien@blender.org> | 2022-08-30 15:20:53 +0300 |
---|---|---|
committer | Bastien Montagne <bastien@blender.org> | 2022-08-30 16:18:17 +0300 |
commit | f3186389b0094b0478df5adb2da917ac722acd7f (patch) | |
tree | d605e4ddf6ddf69f9fec2b187b7b7e9f83fadca7 /source/blender/blenkernel | |
parent | 524d9a3e2fa1821d0f846877ecb3936b7c3794dd (diff) |
Fix T100586: libOverride resync could remove too many data-blocks.
Do not delete 'orphaned' overrides when their reference is missing
because the library file itself is missing.
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/intern/lib_override.cc | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/lib_override.cc b/source/blender/blenkernel/intern/lib_override.cc index 03ad4b1cd5f..0e09c36fd64 100644 --- a/source/blender/blenkernel/intern/lib_override.cc +++ b/source/blender/blenkernel/intern/lib_override.cc @@ -2081,9 +2081,13 @@ static bool lib_override_library_resync(Main *bmain, } /* Also deal with old overrides that went missing in new linked data - only for real local * overrides for now, not those who are linked. */ - else if (id->tag & LIB_TAG_MISSING && !ID_IS_LINKED(id)) { - BLI_assert(ID_IS_OVERRIDE_LIBRARY(id)); - if (!BKE_lib_override_library_is_user_edited(id)) { + else if (id->tag & LIB_TAG_MISSING && !ID_IS_LINKED(id) && ID_IS_OVERRIDE_LIBRARY(id)) { + if (ID_IS_OVERRIDE_LIBRARY_REAL(id) && + id->override_library->reference->lib->id.tag & LIB_TAG_MISSING) { + /* Do not delete overrides which reference is missing because the library itself is missing + * (ref. T100586). */ + } + else if (!BKE_lib_override_library_is_user_edited(id)) { /* If user never edited them, we can delete them. */ id->tag |= LIB_TAG_DOIT; id->tag &= ~LIB_TAG_MISSING; @@ -2395,6 +2399,11 @@ static void lib_override_library_main_resync_on_library_indirect_level( continue; } + /* Do not attempt to resync from missing data. */ + if (((id->tag | id->override_library->reference->tag) & LIB_TAG_MISSING) != 0) { + continue; + } + if (id->override_library->flag & IDOVERRIDE_LIBRARY_FLAG_NO_HIERARCHY) { /* This ID is not part of an override hierarchy. */ continue; @@ -2423,6 +2432,11 @@ static void lib_override_library_main_resync_on_library_indirect_level( continue; } + /* Do not attempt to resync from missing data. */ + if (((id->tag | id->override_library->reference->tag) & LIB_TAG_MISSING) != 0) { + continue; + } + if (id->override_library->flag & IDOVERRIDE_LIBRARY_FLAG_NO_HIERARCHY) { /* This ID is not part of an override hierarchy. */ BLI_assert((id->tag & LIB_TAG_LIB_OVERRIDE_NEED_RESYNC) == 0); @@ -2550,6 +2564,15 @@ static void lib_override_library_main_resync_on_library_indirect_level( /* Check there are no left-over IDs needing resync from the current (or higher) level of indirect * library level. */ FOREACH_MAIN_ID_BEGIN (bmain, id) { + if (!ID_IS_OVERRIDE_LIBRARY(id)) { + continue; + } + /* Do not attempt to resync to/from missing data. */ + if (((id->tag | (ID_IS_OVERRIDE_LIBRARY_REAL(id) ? id->override_library->reference->tag : 0)) & + LIB_TAG_MISSING) != 0) { + continue; + } + const bool is_valid_tagged_need_resync = ((id->tag & LIB_TAG_LIB_OVERRIDE_NEED_RESYNC) == 0 || lib_override_resync_id_lib_level_is_valid( id, library_indirect_level - 1, false)); |