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Diffstat (limited to 'builtin-add.c')
-rw-r--r--builtin-add.c144
1 files changed, 73 insertions, 71 deletions
diff --git a/builtin-add.c b/builtin-add.c
index fc3f96e..ac98c83 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -8,10 +8,6 @@
#include "dir.h"
#include "exec_cmd.h"
#include "cache-tree.h"
-#include "diff.h"
-#include "diffcore.h"
-#include "commit.h"
-#include "revision.h"
#include "run-command.h"
#include "parse-options.h"
@@ -22,6 +18,27 @@ static const char * const builtin_add_usage[] = {
static int patch_interactive = 0, add_interactive = 0;
static int take_worktree_changes;
+static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
+{
+ int num_unmatched = 0, i;
+
+ /*
+ * Since we are walking the index as if we were walking the directory,
+ * we have to mark the matched pathspec as seen; otherwise we will
+ * mistakenly think that the user gave a pathspec that did not match
+ * anything.
+ */
+ for (i = 0; i < specs; i++)
+ if (!seen[i])
+ num_unmatched++;
+ if (!num_unmatched)
+ return;
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
+ }
+}
+
static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
{
char *seen;
@@ -41,6 +58,7 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
*dst++ = entry;
}
dir->nr = dst - dir->entries;
+ fill_pathspec_matches(pathspec, seen, specs);
for (i = 0; i < specs; i++) {
if (!seen[i] && !file_exists(pathspec[i]))
@@ -50,6 +68,33 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
free(seen);
}
+static void treat_gitlinks(const char **pathspec)
+{
+ int i;
+
+ if (!pathspec || !*pathspec)
+ return;
+
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ if (S_ISGITLINK(ce->ce_mode)) {
+ int len = ce_namelen(ce), j;
+ for (j = 0; pathspec[j]; j++) {
+ int len2 = strlen(pathspec[j]);
+ if (len2 <= len || pathspec[j][len] != '/' ||
+ memcmp(ce->name, pathspec[j], len))
+ continue;
+ if (len2 == len + 1)
+ /* strip trailing slash */
+ pathspec[j] = xstrndup(ce->name, len);
+ else
+ die ("Path '%s' is in submodule '%.*s'",
+ pathspec[j], len, ce->name);
+ }
+ }
+ }
+}
+
static void fill_directory(struct dir_struct *dir, const char **pathspec,
int ignored_too)
{
@@ -79,59 +124,6 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec,
prune_directory(dir, pathspec, baselen);
}
-struct update_callback_data
-{
- int flags;
- int add_errors;
-};
-
-static void update_callback(struct diff_queue_struct *q,
- struct diff_options *opt, void *cbdata)
-{
- int i;
- struct update_callback_data *data = cbdata;
-
- for (i = 0; i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
- const char *path = p->one->path;
- switch (p->status) {
- default:
- die("unexpected diff status %c", p->status);
- case DIFF_STATUS_UNMERGED:
- case DIFF_STATUS_MODIFIED:
- case DIFF_STATUS_TYPE_CHANGED:
- 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:
- 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;
- }
- }
-}
-
-int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
-{
- struct update_callback_data data;
- struct rev_info rev;
- init_revisions(&rev, prefix);
- setup_revisions(0, NULL, &rev, NULL);
- rev.prune_data = pathspec;
- rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
- rev.diffopt.format_callback = update_callback;
- data.flags = flags;
- data.add_errors = 0;
- rev.diffopt.format_callback_data = &data;
- run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
- return !!data.add_errors;
-}
-
static void refresh(int verbose, const char **pathspec)
{
char *seen;
@@ -153,6 +145,16 @@ static const char **validate_pathspec(int argc, const char **argv, const char *p
{
const char **pathspec = get_pathspec(prefix, argv);
+ if (pathspec) {
+ const char **p;
+ for (p = pathspec; *p; p++) {
+ if (has_symlink_leading_path(strlen(*p), *p)) {
+ int len = prefix ? strlen(prefix) : 0;
+ die("'%s' is beyond a symbolic link", *p + len);
+ }
+ }
+ }
+
return pathspec;
}
@@ -191,7 +193,7 @@ static const char ignore_error[] =
"The following paths are ignored by one of your .gitignore files:\n";
static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
-static int ignore_add_errors, addremove;
+static int ignore_add_errors, addremove, intent_to_add;
static struct option builtin_add_options[] = {
OPT__DRY_RUN(&show_only),
@@ -201,6 +203,7 @@ static struct option builtin_add_options[] = {
OPT_BOOLEAN('p', "patch", &patch_interactive, "interactive patching"),
OPT_BOOLEAN('f', "force", &ignored_too, "allow adding otherwise ignored files"),
OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"),
+ OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, "record only the fact that the path will be added later"),
OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"),
OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"),
OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, "just skip files which cannot be added because of errors"),
@@ -258,7 +261,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
if (addremove && take_worktree_changes)
die("-A and -u are mutually incompatible");
- if (addremove && !argc) {
+ if ((addremove || take_worktree_changes) && !argc) {
static const char *here[2] = { ".", NULL };
argc = 1;
argv = here;
@@ -271,33 +274,32 @@ int cmd_add(int argc, const char **argv, const char *prefix)
flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
(show_only ? ADD_CACHE_PRETEND : 0) |
- (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0));
+ (intent_to_add ? ADD_CACHE_INTENT : 0) |
+ (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
+ (!(addremove || take_worktree_changes)
+ ? ADD_CACHE_IGNORE_REMOVAL : 0));
if (require_pathspec && argc == 0) {
fprintf(stderr, "Nothing specified, nothing added.\n");
fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
return 0;
}
- pathspec = get_pathspec(prefix, argv);
-
- /*
- * If we are adding new files, we need to scan the working
- * tree to find the ones that match pathspecs; this needs
- * to be done before we read the index.
- */
- if (add_new_files)
- fill_directory(&dir, pathspec, ignored_too);
+ pathspec = validate_pathspec(argc, argv, prefix);
if (read_cache() < 0)
die("index file corrupt");
+ treat_gitlinks(pathspec);
+
+ if (add_new_files)
+ /* This picks up the paths that are not tracked */
+ fill_directory(&dir, pathspec, ignored_too);
if (refresh_only) {
refresh(verbose, pathspec);
goto finish;
}
- if (take_worktree_changes || addremove)
- exit_status |= add_files_to_cache(prefix, pathspec, flags);
+ exit_status |= add_files_to_cache(prefix, pathspec, flags);
if (add_new_files)
exit_status |= add_files(&dir, flags);