]> git.ipfire.org Git - thirdparty/git.git/blobdiff - builtin-add.c
use test number as port number
[thirdparty/git.git] / builtin-add.c
index fc3f96eaefff91e4e85adb92162716939f0ecd72..08443f2f1ecf7d9edd21cec11fa74548c3326df5 100644 (file)
@@ -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"
 
@@ -19,9 +15,30 @@ static const char * const builtin_add_usage[] = {
        "git add [options] [--] <filepattern>...",
        NULL
 };
-static int patch_interactive = 0, add_interactive = 0;
+static int patch_interactive, add_interactive;
 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);