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-rw-r--r--builtin-add.c34
-rw-r--r--builtin-mv.c2
-rw-r--r--cache.h13
-rw-r--r--read-cache.c23
-rwxr-xr-xt/t2200-add-update.sh17
5 files changed, 53 insertions, 36 deletions
diff --git a/builtin-add.c b/builtin-add.c
index 73235ed08a..6e4e645cb7 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -100,15 +100,16 @@ static void update_callback(struct diff_queue_struct *q,
case DIFF_STATUS_UNMERGED:
case DIFF_STATUS_MODIFIED:
case DIFF_STATUS_TYPE_CHANGED:
- if (add_file_to_cache(path, data->flags & ADD_FILES_VERBOSE)) {
- if (!(data->flags & ADD_FILES_IGNORE_ERRORS))
+ if (add_file_to_cache(path, data->flags)) {
+ if (!(data->flags & ADD_CACHE_IGNORE_ERRORS))
die("updating files failed");
data->add_errors++;
}
break;
case DIFF_STATUS_DELETED:
- remove_file_from_cache(path);
- if (data->flags & ADD_FILES_VERBOSE)
+ if (!(data->flags & ADD_CACHE_PRETEND))
+ remove_file_from_cache(path);
+ if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE))
printf("remove '%s'\n", path);
break;
}
@@ -221,6 +222,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
int i, newfd;
const char **pathspec;
struct dir_struct dir;
+ int flags;
argc = parse_options(argc, argv, builtin_add_options,
builtin_add_usage, 0);
@@ -233,18 +235,15 @@ int cmd_add(int argc, const char **argv, const char *prefix)
newfd = hold_locked_index(&lock_file, 1);
+ flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
+ (show_only ? ADD_CACHE_PRETEND : 0) |
+ (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0));
+
if (take_worktree_changes) {
- int flags = 0;
const char **pathspec;
if (read_cache() < 0)
die("index file corrupt");
pathspec = get_pathspec(prefix, argv);
-
- if (verbose)
- flags |= ADD_FILES_VERBOSE;
- if (ignore_add_errors)
- flags |= ADD_FILES_IGNORE_ERRORS;
-
exit_status = add_files_to_cache(prefix, pathspec, flags);
goto finish;
}
@@ -263,17 +262,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
fill_directory(&dir, pathspec, ignored_too);
- if (show_only) {
- const char *sep = "", *eof = "";
- for (i = 0; i < dir.nr; i++) {
- printf("%s%s", sep, dir.entries[i]->name);
- sep = " ";
- eof = "\n";
- }
- fputs(eof, stdout);
- return 0;
- }
-
if (read_cache() < 0)
die("index file corrupt");
@@ -287,7 +275,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
}
for (i = 0; i < dir.nr; i++)
- if (add_file_to_cache(dir.entries[i]->name, verbose)) {
+ if (add_file_to_cache(dir.entries[i]->name, flags)) {
if (!ignore_add_errors)
die("adding files failed");
exit_status = 1;
diff --git a/builtin-mv.c b/builtin-mv.c
index fb8ffb41aa..fb906b3fc7 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;
- if (add_file_to_cache(path, verbose))
+ if (add_file_to_cache(path, verbose ? ADD_CACHE_VERBOSE : 0))
die("updating index entries failed");
}
diff --git a/cache.h b/cache.h
index 3d4e8e77d8..943bee9e7d 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))
@@ -371,8 +371,11 @@ 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
+#define ADD_CACHE_IGNORE_ERRORS 4
+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);
@@ -791,8 +794,6 @@ 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 */
-#define ADD_FILES_VERBOSE 01
-#define ADD_FILES_IGNORE_ERRORS 02
/*
* return 0 if success, 1 - if addition of a file failed and
* ADD_FILES_IGNORE_ERRORS was specified in flags
diff --git a/read-cache.c b/read-cache.c
index bc039819ee..ac9a8e7e32 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))
return error("%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))
return error("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