diff options
| -rw-r--r-- | builtin-add.c | 22 | ||||
| -rw-r--r-- | builtin-checkout.c | 2 | ||||
| -rw-r--r-- | builtin-commit.c | 2 | ||||
| -rw-r--r-- | builtin-mv.c | 2 | ||||
| -rw-r--r-- | cache.h | 12 | ||||
| -rw-r--r-- | read-cache.c | 23 | ||||
| -rwxr-xr-x | t/t2200-add-update.sh | 17 |
7 files changed, 57 insertions, 23 deletions
diff --git a/builtin-add.c b/builtin-add.c index 4a91e3eb11..05af57f6ec 100644 --- a/builtin-add.c +++ b/builtin-add.c @@ -82,9 +82,9 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec, static void update_callback(struct diff_queue_struct *q, struct diff_options *opt, void *cbdata) { - int i, verbose; + int i, flags; - verbose = *((int *)cbdata); + flags = *((int *)cbdata); for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; const char *path = p->one->path; @@ -94,18 +94,19 @@ static void update_callback(struct diff_queue_struct *q, case DIFF_STATUS_UNMERGED: case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: - add_file_to_cache(path, verbose); + add_file_to_cache(path, flags); break; case DIFF_STATUS_DELETED: - remove_file_from_cache(path); - if (verbose) + if (!(flags & ADD_CACHE_PRETEND)) + remove_file_from_cache(path); + if (flags) printf("remove '%s'\n", path); break; } } } -void add_files_to_cache(int verbose, const char *prefix, const char **pathspec) +void add_files_to_cache(const char *prefix, const char **pathspec, int flags) { struct rev_info rev; init_revisions(&rev, prefix); @@ -113,7 +114,7 @@ void add_files_to_cache(int verbose, const char *prefix, const char **pathspec) rev.prune_data = pathspec; rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; - rev.diffopt.format_callback_data = &verbose; + rev.diffopt.format_callback_data = &flags; run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); } @@ -209,10 +210,13 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (take_worktree_changes) { const char **pathspec; + int flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | + (show_only ? ADD_CACHE_PRETEND : 0)); + if (read_cache() < 0) die("index file corrupt"); pathspec = get_pathspec(prefix, argv); - add_files_to_cache(verbose, prefix, pathspec); + add_files_to_cache(prefix, pathspec, flags); goto finish; } @@ -254,7 +258,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) } for (i = 0; i < dir.nr; i++) - add_file_to_cache(dir.entries[i]->name, verbose); + add_file_to_cache(dir.entries[i]->name, verbose ? ADD_CACHE_VERBOSE : 0); finish: if (active_cache_changed) { diff --git a/builtin-checkout.c b/builtin-checkout.c index 10ec137cce..05c06421b6 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -282,7 +282,7 @@ static int merge_working_tree(struct checkout_opts *opts, * entries in the index. */ - add_files_to_cache(0, NULL, NULL); + add_files_to_cache(NULL, NULL, 0); work = write_tree_from_memory(); ret = reset_to_new(new->commit->tree, opts->quiet); diff --git a/builtin-commit.c b/builtin-commit.c index 0baec6db6a..924fca1953 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -246,7 +246,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix) */ if (all || (also && pathspec && *pathspec)) { int fd = hold_locked_index(&index_lock, 1); - add_files_to_cache(0, also ? prefix : NULL, pathspec); + add_files_to_cache(also ? prefix : NULL, pathspec, 0); refresh_cache(REFRESH_QUIET); if (write_cache(fd, active_cache, active_nr) || close_lock_file(&index_lock)) diff --git a/builtin-mv.c b/builtin-mv.c index 94f6dd2aad..df9ea97744 100644 --- a/builtin-mv.c +++ b/builtin-mv.c @@ -256,7 +256,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) for (i = 0; i < added.nr; i++) { const char *path = added.items[i].path; - add_file_to_cache(path, verbose); + add_file_to_cache(path, verbose ? ADD_CACHE_VERBOSE : 0); } for (i = 0; i < deleted.nr; i++) @@ -261,8 +261,8 @@ static inline void remove_name_hash(struct cache_entry *ce) #define add_cache_entry(ce, option) add_index_entry(&the_index, (ce), (option)) #define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) #define remove_file_from_cache(path) remove_file_from_index(&the_index, (path)) -#define add_to_cache(path, st, verbose) add_to_index(&the_index, (path), (st), (verbose)) -#define add_file_to_cache(path, verbose) add_file_to_index(&the_index, (path), (verbose)) +#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags)) +#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags)) #define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL) #define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options)) #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options)) @@ -366,8 +366,10 @@ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int opt extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); extern int remove_index_entry_at(struct index_state *, int pos); extern int remove_file_from_index(struct index_state *, const char *path); -extern int add_to_index(struct index_state *, const char *path, struct stat *, int verbose); -extern int add_file_to_index(struct index_state *, const char *path, int verbose); +#define ADD_CACHE_VERBOSE 1 +#define ADD_CACHE_PRETEND 2 +extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags); +extern int add_file_to_index(struct index_state *, const char *path, int flags); extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh); extern int ce_same_name(struct cache_entry *a, struct cache_entry *b); @@ -782,7 +784,7 @@ extern int convert_to_git(const char *path, const char *src, size_t len, extern int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst); /* add */ -void add_files_to_cache(int verbose, const char *prefix, const char **pathspec); +void add_files_to_cache(const char *prefix, const char **pathspec, int flags); /* diff.c */ extern int diff_auto_refresh_index; diff --git a/read-cache.c b/read-cache.c index 0382804e76..5d967e8ec9 100644 --- a/read-cache.c +++ b/read-cache.c @@ -462,12 +462,14 @@ static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_ return new; } -int add_to_index(struct index_state *istate, const char *path, struct stat *st, int verbose) +int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags) { - int size, namelen; + int size, namelen, was_same; mode_t st_mode = st->st_mode; struct cache_entry *ce, *alias; unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY; + int verbose = flags & (ADD_CACHE_VERBOSE | ADD_CACHE_PRETEND); + int pretend = flags & ADD_CACHE_PRETEND; if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode)) die("%s: can only add regular files, symbolic links or git-directories", path); @@ -509,19 +511,28 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, if (ignore_case && alias && different_name(ce, alias)) ce = create_alias_ce(ce, alias); ce->ce_flags |= CE_ADDED; - if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE)) + + /* It was suspected to be recily clean, but it turns out to be Ok */ + was_same = (alias && + !ce_stage(alias) && + !hashcmp(alias->sha1, ce->sha1) && + ce->ce_mode == alias->ce_mode); + + if (pretend) + ; + else if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE)) die("unable to add %s to index",path); - if (verbose) + if (verbose && !was_same) printf("add '%s'\n", path); return 0; } -int add_file_to_index(struct index_state *istate, const char *path, int verbose) +int add_file_to_index(struct index_state *istate, const char *path, int flags) { struct stat st; if (lstat(path, &st)) die("%s: unable to stat (%s)", path, strerror(errno)); - return add_to_index(istate, path, &st, verbose); + return add_to_index(istate, path, &st, flags); } struct cache_entry *make_cache_entry(unsigned int mode, diff --git a/t/t2200-add-update.sh b/t/t2200-add-update.sh index b664341926..f57a6e077c 100755 --- a/t/t2200-add-update.sh +++ b/t/t2200-add-update.sh @@ -111,4 +111,21 @@ test_expect_success 'touch and then add explicitly' ' ' +test_expect_success 'add -n -u should not add but just report' ' + + ( + echo "add '\''check'\''" && + echo "remove '\''top'\''" + ) >expect && + before=$(git ls-files -s check top) && + echo changed >>check && + rm -f top && + git add -n -u >actual && + after=$(git ls-files -s check top) && + + test "$before" = "$after" && + test_cmp expect actual + +' + test_done |