diff options
| -rw-r--r-- | Documentation/git-apply.txt | 10 | ||||
| -rw-r--r-- | apply.c | 19 | ||||
| -rw-r--r-- | apply.h | 1 | ||||
| -rw-r--r-- | builtin/diff.c | 7 | ||||
| -rw-r--r-- | diff-lib.c | 8 | ||||
| -rwxr-xr-x | t/t2203-add-intent.sh | 64 | ||||
| -rwxr-xr-x | t/t4011-diff-symlink.sh | 10 |
7 files changed, 99 insertions, 20 deletions
diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt index 67228494c0..b9aa39000f 100644 --- a/Documentation/git-apply.txt +++ b/Documentation/git-apply.txt @@ -9,7 +9,7 @@ git-apply - Apply a patch to files and/or to the index SYNOPSIS -------- [verse] -'git apply' [--stat] [--numstat] [--summary] [--check] [--index] [--3way] +'git apply' [--stat] [--numstat] [--summary] [--check] [--index | --intent-to-add] [--3way] [--apply] [--no-add] [--build-fake-ancestor=<file>] [-R | --reverse] [--allow-binary-replacement | --binary] [--reject] [-z] [-p<n>] [-C<n>] [--inaccurate-eof] [--recount] [--cached] @@ -74,6 +74,14 @@ OPTIONS cached data, apply the patch, and store the result in the index without using the working tree. This implies `--index`. +--intent-to-add:: + When applying the patch only to the working tree, mark new + files to be added to the index later (see `--intent-to-add` + option in linkgit:git-add[1]). This option is ignored unless + running in a Git repository and `--index` is not specified. + Note that `--index` could be implied by other options such + as `--cached` or `--3way`. + -3:: --3way:: When the patch does not apply cleanly, fall back on 3-way merge if @@ -141,6 +141,8 @@ int check_apply_state(struct apply_state *state, int force_apply) return error(_("--cached outside a repository")); state->check_index = 1; } + if (state->ita_only && (state->check_index || is_not_gitdir)) + state->ita_only = 0; if (state->check_index) state->unsafe_paths = 0; @@ -4242,7 +4244,7 @@ static void patch_stats(struct apply_state *state, struct patch *patch) static int remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) { - if (state->update_index) { + if (state->update_index && !state->ita_only) { if (remove_file_from_cache(patch->old_name) < 0) return error(_("unable to remove %s from index"), patch->old_name); } @@ -4265,15 +4267,15 @@ static int add_index_file(struct apply_state *state, int namelen = strlen(path); unsigned ce_size = cache_entry_size(namelen); - if (!state->update_index) - return 0; - ce = xcalloc(1, ce_size); memcpy(ce->name, path, namelen); ce->ce_mode = create_ce_mode(mode); ce->ce_flags = create_ce_flags(0); ce->ce_namelen = namelen; - if (S_ISGITLINK(mode)) { + if (state->ita_only) { + ce->ce_flags |= CE_INTENT_TO_ADD; + set_object_name_for_intent_to_add_entry(ce); + } else if (S_ISGITLINK(mode)) { const char *s; if (!skip_prefix(buf, "Subproject commit ", &s) || @@ -4465,8 +4467,9 @@ static int create_file(struct apply_state *state, struct patch *patch) if (patch->conflicted_threeway) return add_conflicted_stages_file(state, patch); - else + else if (state->update_index) return add_index_file(state, path, mode, buf, size); + return 0; } /* phase zero is to remove, phase one is to create */ @@ -4686,7 +4689,7 @@ static int apply_patch(struct apply_state *state, if (state->whitespace_error && (state->ws_error_action == die_on_ws_error)) state->apply = 0; - state->update_index = state->check_index && state->apply; + state->update_index = (state->check_index || state->ita_only) && state->apply; if (state->update_index && !is_lock_file_locked(&state->lock_file)) { if (state->index_file) hold_lock_file_for_update(&state->lock_file, @@ -4941,6 +4944,8 @@ int apply_parse_options(int argc, const char **argv, N_("instead of applying the patch, see if the patch is applicable")), OPT_BOOL(0, "index", &state->check_index, N_("make sure the patch is applicable to the current index")), + OPT_BOOL('N', "intent-to-add", &state->ita_only, + N_("mark new files with `git add --intent-to-add`")), OPT_BOOL(0, "cached", &state->cached, N_("apply a patch without touching the working tree")), OPT_BOOL_F(0, "unsafe-paths", &state->unsafe_paths, @@ -45,6 +45,7 @@ struct apply_state { int check; /* preimage must match working tree, don't actually apply */ int check_index; /* preimage must match the indexed version */ int update_index; /* check_index && apply */ + int ita_only; /* add intent-to-add entries to the index */ /* These control cosmetic aspect of the output */ int diffstat; /* just show a diffstat, and don't actually apply */ diff --git a/builtin/diff.c b/builtin/diff.c index bfefff3a84..b709b6e984 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -352,6 +352,13 @@ int cmd_diff(int argc, const char **argv, const char *prefix) rev.diffopt.flags.allow_external = 1; rev.diffopt.flags.allow_textconv = 1; + /* + * Default to intent-to-add entries invisible in the + * index. This makes them show up as new files in diff-files + * and not at all in diff-cached. + */ + rev.diffopt.ita_invisible_in_index = 1; + if (nongit) die(_("Not a git repository")); argc = setup_revisions(argc, argv, &rev, NULL); diff --git a/diff-lib.c b/diff-lib.c index 104f954a25..a9f38eb5a3 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -389,8 +389,12 @@ 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 && + /* + * i-t-a entries do not actually exist in the index (if we're + * looking at its content) + */ + if (o->index_only && + revs->diffopt.ita_invisible_in_index && idx && ce_intent_to_add(idx)) { idx = NULL; if (!tree) diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh index 04d840a544..e7a400b4c7 100755 --- a/t/t2203-add-intent.sh +++ b/t/t2203-add-intent.sh @@ -70,8 +70,7 @@ test_expect_success 'i-t-a entry is simply ignored' ' 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 --ita-invisible-in-index HEAD -- nitfol | wc -l) = 0 && - test $(git diff --name-only --ita-invisible-in-index -- nitfol | wc -l) = 1 + test $(git diff --name-only -- nitfol | wc -l) = 1 ' test_expect_success 'can commit with an unrelated i-t-a entry in index' ' @@ -99,13 +98,13 @@ test_expect_success 'cache-tree invalidates i-t-a paths' ' : >dir/bar && git add -N dir/bar && - git diff --cached --name-only >actual && + git diff --name-only >actual && echo dir/bar >expect && test_cmp expect actual && git write-tree >/dev/null && - git diff --cached --name-only >actual && + git diff --name-only >actual && echo dir/bar >expect && test_cmp expect actual ' @@ -186,7 +185,19 @@ test_expect_success 'rename detection finds the right names' ' cat >expected.3 <<-EOF && 2 .R N... 100644 100644 100644 $hash $hash R100 third first EOF - test_cmp expected.3 actual.3 + test_cmp expected.3 actual.3 && + + git diff --stat >actual.4 && + cat >expected.4 <<-EOF && + first => third | 0 + 1 file changed, 0 insertions(+), 0 deletions(-) + EOF + test_cmp expected.4 actual.4 && + + git diff --cached --stat >actual.5 && + : >expected.5 && + test_cmp expected.5 actual.5 + ) ' @@ -222,5 +233,46 @@ test_expect_success 'double rename detection in status' ' ) ' -test_done +test_expect_success 'diff-files/diff-cached shows ita as new/not-new files' ' + git reset --hard && + echo new >new-ita && + git add -N new-ita && + git diff --summary >actual && + echo " create mode 100644 new-ita" >expected && + test_cmp expected actual && + git diff --cached --summary >actual2 && + : >expected2 && + test_cmp expected2 actual2 +' + +test_expect_success '"diff HEAD" includes ita as new files' ' + git reset --hard && + echo new >new-ita && + git add -N new-ita && + git diff HEAD >actual && + cat >expected <<-\EOF && + diff --git a/new-ita b/new-ita + new file mode 100644 + index 0000000..3e75765 + --- /dev/null + +++ b/new-ita + @@ -0,0 +1 @@ + +new + EOF + test_cmp expected actual +' + +test_expect_success 'apply --intent-to-add' ' + git reset --hard && + echo new >new-ita && + git add -N new-ita && + git diff >expected && + grep "new file" expected && + git reset --hard && + git apply --intent-to-add expected && + git diff >actual && + test_cmp expected actual +' + +test_done diff --git a/t/t4011-diff-symlink.sh b/t/t4011-diff-symlink.sh index cf0f3a1ee7..108c012a3a 100755 --- a/t/t4011-diff-symlink.sh +++ b/t/t4011-diff-symlink.sh @@ -139,11 +139,13 @@ test_expect_success SYMLINKS 'setup symlinks with attributes' ' test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' ' cat >expect <<-\EOF && diff --git a/file.bin b/file.bin - index e69de29..d95f3ad 100644 - Binary files a/file.bin and b/file.bin differ + new file mode 100644 + index 0000000..d95f3ad + Binary files /dev/null and b/file.bin differ diff --git a/link.bin b/link.bin - index e69de29..dce41ec 120000 - --- a/link.bin + new file mode 120000 + index 0000000..dce41ec + --- /dev/null +++ b/link.bin @@ -0,0 +1 @@ +file.bin |