I'm sorry, but I don't get this to apply cleanly at all. Did I
misunderstand you, or is it actually meant for master (1af8bca)? The
merge is too complicated for me to do anything sensible with.
/Gustaf
quoted text >
> -- >8 --
> Subject: "git-add -n -u" should not add but just report
>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
> builtin-add.c | 22 +++++++++++++---------
> builtin-checkout.c | 2 +-
> builtin-commit.c | 2 +-
> builtin-mv.c | 2 +-
> cache.h | 12 +++++++-----
> read-cache.c | 23 +++++++++++++++++------
> t/t2200-add-update.sh | 17 +++++++++++++++++
> 7 files changed, 57 insertions(+), 23 deletions(-)
>
> diff --git a/builtin-add.c b/builtin-add.c
> index 4a91e3e..05af57f 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 10ec137..05c0642 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 0baec6d..924fca1 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 94f6dd2..df9ea97 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++)
> diff --git a/cache.h b/cache.h
> index 093f04c..b1a8427 100644
> --- a/cache.h
> +++ b/cache.h
> @@ -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 0382804..5d967e8 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 b664341..f57a6e0 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
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to
