diff options
Diffstat (limited to 'diff-lib.c')
| -rw-r--r-- | diff-lib.c | 29 |
1 files changed, 26 insertions, 3 deletions
@@ -117,6 +117,10 @@ int run_diff_files(struct rev_info *revs, unsigned int option) if (!ce_path_match(istate, ce, &revs->prune_data, NULL)) continue; + if (revs->diffopt.prefix && + strncmp(ce->name, revs->diffopt.prefix, revs->diffopt.prefix_length)) + continue; + if (ce_stage(ce)) { struct combine_diff_path *dpath; struct diff_filepair *pair; @@ -232,7 +236,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) ce_intent_to_add(ce)) { newmode = ce_mode_from_stat(ce, st.st_mode); diff_addremove(&revs->diffopt, '+', newmode, - &null_oid, 0, ce->name, 0); + null_oid(), 0, ce->name, 0); continue; } @@ -249,7 +253,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) } oldmode = ce->ce_mode; old_oid = &ce->oid; - new_oid = changed ? &null_oid : &ce->oid; + new_oid = changed ? null_oid() : &ce->oid; diff_change(&revs->diffopt, oldmode, newmode, old_oid, new_oid, !is_null_oid(old_oid), @@ -307,7 +311,7 @@ static int get_stat_data(const struct index_state *istate, 0, dirty_submodule); if (changed) { mode = ce_mode_from_stat(ce, st.st_mode); - oid = &null_oid; + oid = null_oid(); } } @@ -325,6 +329,11 @@ static void show_new_file(struct rev_info *revs, unsigned dirty_submodule = 0; struct index_state *istate = revs->diffopt.repo->index; + if (new_file && S_ISSPARSEDIR(new_file->ce_mode)) { + diff_tree_oid(NULL, &new_file->oid, new_file->name, &revs->diffopt); + return; + } + /* * New file in the index: it might actually be different in * the working tree. @@ -347,6 +356,20 @@ static int show_modified(struct rev_info *revs, unsigned dirty_submodule = 0; struct index_state *istate = revs->diffopt.repo->index; + assert(S_ISSPARSEDIR(old_entry->ce_mode) == + S_ISSPARSEDIR(new_entry->ce_mode)); + + /* + * If both are sparse directory entries, then expand the + * modifications to the file level. If only one was a sparse + * directory, then they appear as an add and delete instead of + * a modification. + */ + if (S_ISSPARSEDIR(new_entry->ce_mode)) { + diff_tree_oid(&old_entry->oid, &new_entry->oid, new_entry->name, &revs->diffopt); + return 0; + } + if (get_stat_data(istate, new_entry, &oid, &mode, cached, match_missing, &dirty_submodule, &revs->diffopt) < 0) { if (report_missing) |