diff options
| -rw-r--r-- | Documentation/diff-options.txt | 8 | ||||
| -rw-r--r-- | builtin/commit.c | 13 | ||||
| -rw-r--r-- | diff-lib.c | 18 | ||||
| -rw-r--r-- | diff.c | 4 | ||||
| -rw-r--r-- | diff.h | 3 | ||||
| -rw-r--r-- | sequencer.c | 4 | ||||
| -rwxr-xr-x | t/t2203-add-intent.sh | 41 | ||||
| -rwxr-xr-x | t/t7064-wtstatus-pv2.sh | 4 | ||||
| -rw-r--r-- | wt-status.c | 7 |
9 files changed, 89 insertions, 13 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 29630c2..e6215c3 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -572,5 +572,13 @@ endif::git-format-patch[] --line-prefix=<prefix>:: Prepend an additional prefix to every line of output. +--ita-invisible-in-index:: + By default entries added by "git add -N" appear as an existing + empty file in "git diff" and a new file in "git diff --cached". + This option makes the entry appear as a new file in "git diff" + and non-existent in "git diff --cached". This option could be + reverted with `--ita-visible-in-index`. Both options are + experimental and could be removed in future. + For more detailed explanation on these common options, see also linkgit:gitdiffcore[7]. diff --git a/builtin/commit.c b/builtin/commit.c index 9fddb19..a2baa6e 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -894,9 +894,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (amend) parent = "HEAD^1"; - if (get_sha1(parent, sha1)) - commitable = !!active_nr; - else { + if (get_sha1(parent, sha1)) { + int i, ita_nr = 0; + + for (i = 0; i < active_nr; i++) + if (ce_intent_to_add(active_cache[i])) + ita_nr++; + commitable = active_nr - ita_nr > 0; + } else { /* * Unless the user did explicitly request a submodule * ignore mode by passing a command line option we do @@ -910,7 +915,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (ignore_submodule_arg && !strcmp(ignore_submodule_arg, "all")) diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; - commitable = index_differs_from(parent, diff_flags); + commitable = index_differs_from(parent, diff_flags, 1); } } strbuf_release(&committer_ident); @@ -214,6 +214,12 @@ int run_diff_files(struct rev_info *revs, unsigned int option) !is_null_oid(&ce->oid), ce->name, 0); continue; + } else if (revs->diffopt.ita_invisible_in_index && + ce_intent_to_add(ce)) { + diff_addremove(&revs->diffopt, '+', ce->ce_mode, + EMPTY_BLOB_SHA1_BIN, 0, + ce->name, 0); + continue; } changed = match_stat_with_submodule(&revs->diffopt, ce, &st, @@ -379,6 +385,14 @@ static void do_oneway_diff(struct unpack_trees_options *o, struct rev_info *revs = o->unpack_data; int match_missing, cached; + /* i-t-a entries do not actually exist in the index */ + if (revs->diffopt.ita_invisible_in_index && + idx && ce_intent_to_add(idx)) { + idx = NULL; + if (!tree) + return; /* nothing to diff.. */ + } + /* if the entry is not checked out, don't examine work tree */ cached = o->index_only || (idx && ((idx->ce_flags & CE_VALID) || ce_skip_worktree(idx))); @@ -521,7 +535,8 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt) return 0; } -int index_differs_from(const char *def, int diff_flags) +int index_differs_from(const char *def, int diff_flags, + int ita_invisible_in_index) { struct rev_info rev; struct setup_revision_opt opt; @@ -533,6 +548,7 @@ int index_differs_from(const char *def, int diff_flags) DIFF_OPT_SET(&rev.diffopt, QUICK); DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS); rev.diffopt.flags |= diff_flags; + rev.diffopt.ita_invisible_in_index = ita_invisible_in_index; run_diff_index(&rev, 1); if (rev.pending.alloc) free(rev.pending.objects); @@ -3987,6 +3987,10 @@ int diff_opt_parse(struct diff_options *options, return parse_submodule_opt(options, arg); else if (skip_prefix(arg, "--ws-error-highlight=", &arg)) return parse_ws_error_highlight_opt(options, arg); + else if (!strcmp(arg, "--ita-invisible-in-index")) + options->ita_invisible_in_index = 1; + else if (!strcmp(arg, "--ita-visible-in-index")) + options->ita_invisible_in_index = 0; /* misc options */ else if (!strcmp(arg, "-z")) @@ -146,6 +146,7 @@ struct diff_options { int dirstat_permille; int setup; int abbrev; + int ita_invisible_in_index; /* white-space error highlighting */ #define WSEH_NEW 1 #define WSEH_CONTEXT 2 @@ -360,7 +361,7 @@ extern int diff_result_code(struct diff_options *, int); extern void diff_no_index(struct rev_info *, int, const char **); -extern int index_differs_from(const char *def, int diff_flags); +extern int index_differs_from(const char *def, int diff_flags, int ita_invisible_in_index); /* * Fill the contents of the filespec "df", respecting any textconv defined by diff --git a/sequencer.c b/sequencer.c index a61fe76..5fd75f3 100644 --- a/sequencer.c +++ b/sequencer.c @@ -658,7 +658,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, unborn = get_sha1("HEAD", head); if (unborn) hashcpy(head, EMPTY_TREE_SHA1_BIN); - if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0)) + if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0)) return error_dirty_index(opts); } discard_cache(); @@ -1312,7 +1312,7 @@ int sequencer_continue(struct replay_opts *opts) if (res) goto release_todo_list; } - if (index_differs_from("HEAD", 0)) { + if (index_differs_from("HEAD", 0, 0)) { res = error_dirty_index(opts); goto release_todo_list; } diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh index 8f22c43..84a9028 100755 --- a/t/t2203-add-intent.sh +++ b/t/t2203-add-intent.sh @@ -5,10 +5,24 @@ test_description='Intent to add' . ./test-lib.sh test_expect_success 'intent to add' ' + test_commit 1 && + git rm 1.t && + echo hello >1.t && echo hello >file && echo hello >elif && git add -N file && - git add elif + git add elif && + git add -N 1.t +' + +test_expect_success 'git status' ' + git status --porcelain | grep -v actual >actual && + cat >expect <<-\EOF && + DA 1.t + A elif + A file + EOF + test_cmp expect actual ' test_expect_success 'check result of "add -N"' ' @@ -43,7 +57,9 @@ test_expect_success 'i-t-a entry is simply ignored' ' git add -N nitfol && git commit -m second && test $(git ls-tree HEAD -- nitfol | wc -l) = 0 && - test $(git diff --name-only HEAD -- nitfol | wc -l) = 1 + test $(git diff --name-only HEAD -- nitfol | wc -l) = 1 && + test $(git diff --name-only --ita-invisible-in-index HEAD -- nitfol | wc -l) = 0 && + test $(git diff --name-only --ita-invisible-in-index -- nitfol | wc -l) = 1 ' test_expect_success 'can commit with an unrelated i-t-a entry in index' ' @@ -113,5 +129,26 @@ test_expect_success 'cache-tree does skip dir that becomes empty' ' ) ' +test_expect_success 'commit: ita entries ignored in empty intial commit check' ' + git init empty-intial-commit && + ( + cd empty-intial-commit && + : >one && + git add -N one && + test_must_fail git commit -m nothing-new-here + ) +' + +test_expect_success 'commit: ita entries ignored in empty commit check' ' + git init empty-subsequent-commit && + ( + cd empty-subsequent-commit && + test_commit one && + : >two && + git add -N two && + test_must_fail git commit -m nothing-new-here + ) +' + test_done diff --git a/t/t7064-wtstatus-pv2.sh b/t/t7064-wtstatus-pv2.sh index 3012a4d..e319fa2 100755 --- a/t/t7064-wtstatus-pv2.sh +++ b/t/t7064-wtstatus-pv2.sh @@ -246,8 +246,8 @@ test_expect_success 'verify --intent-to-add output' ' git add --intent-to-add intent1.add intent2.add && cat >expect <<-EOF && - 1 AM N... 000000 100644 100644 $_z40 $EMPTY_BLOB intent1.add - 1 AM N... 000000 100644 100644 $_z40 $EMPTY_BLOB intent2.add + 1 .A N... 000000 000000 100644 $_z40 $_z40 intent1.add + 1 .A N... 000000 000000 100644 $_z40 $_z40 intent2.add EOF git status --porcelain=v2 >actual && diff --git a/wt-status.c b/wt-status.c index 0bd2781..a2e9d33 100644 --- a/wt-status.c +++ b/wt-status.c @@ -438,7 +438,7 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q, switch (p->status) { case DIFF_STATUS_ADDED: - die("BUG: worktree status add???"); + d->mode_worktree = p->two->mode; break; case DIFF_STATUS_DELETED: @@ -548,6 +548,7 @@ static void wt_status_collect_changes_worktree(struct wt_status *s) setup_revisions(0, NULL, &rev, NULL); rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES); + rev.diffopt.ita_invisible_in_index = 1; if (!s->show_untracked_files) DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES); if (s->ignore_submodule_arg) { @@ -571,6 +572,7 @@ static void wt_status_collect_changes_index(struct wt_status *s) setup_revisions(0, NULL, &rev, &opt); DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG); + rev.diffopt.ita_invisible_in_index = 1; if (s->ignore_submodule_arg) { handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); } else { @@ -606,6 +608,8 @@ static void wt_status_collect_changes_initial(struct wt_status *s) if (!ce_path_match(ce, &s->pathspec, NULL)) continue; + if (ce_intent_to_add(ce)) + continue; it = string_list_insert(&s->change, ce->name); d = it->util; if (!d) { @@ -912,6 +916,7 @@ static void wt_longstatus_print_verbose(struct wt_status *s) init_revisions(&rev, NULL); DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV); + rev.diffopt.ita_invisible_in_index = 1; memset(&opt, 0, sizeof(opt)); opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference; |