Teach core object handling functions about gitlinks

diff --git a/builtin-add.c b/builtin-add.c
index 8ed4a6a9f32b9cd0f71289af2296cacf79864448..9ec292590c49574dfd2a698772a406b5ccdc419e 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -10,7 +10,9 @@
 #include "cache-tree.h"
 
 static const char builtin_add_usage[] =
-"git-add [-n] [-v] [-f] [--interactive] [--] <filepattern>...";
+"git-add [-n] [-v] [-f] [--interactive | -i] [--] <filepattern>...";
+
+static const char *excludes_file;
 
 static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
 {
@@ -26,18 +28,9 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
        i = dir->nr;
        while (--i >= 0) {
                struct dir_entry *entry = *src++;
-               int how = match_pathspec(pathspec, entry->name, entry->len,
-                                        prefix, seen);
-               /*
-                * ignored entries can be added with exact match,
-                * but not with glob nor recursive.
-                */
-               if (!how ||
-                   (entry->ignored_entry && how != MATCHED_EXACTLY)) {
-                       free(entry);
-                       continue;
-               }
-               *dst++ = entry;
+               if (match_pathspec(pathspec, entry->name, entry->len,
+                                  prefix, seen))
+                       *dst++ = entry;
        }
        dir->nr = dst - dir->entries;
 
@@ -47,10 +40,20 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
                if (seen[i])
                        continue;
 
-               /* Existing file? We must have ignored it */
                match = pathspec[i];
-               if (!match[0] || !lstat(match, &st))
+               if (!match[0])
+                       continue;
+
+               /* Existing file? We must have ignored it */
+               if (!lstat(match, &st)) {
+                       struct dir_entry *ent;
+
+                       ent = dir_add_name(dir, match, strlen(match));
+                       ent->ignored = 1;
+                       if (S_ISDIR(st.st_mode))
+                               ent->ignored_dir = 1;
                        continue;
+               }
                die("pathspec '%s' did not match any files", match);
        }
 }
@@ -62,12 +65,12 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
 
        /* Set up the default git porcelain excludes */
        memset(dir, 0, sizeof(*dir));
-       if (pathspec)
-               dir->show_both = 1;
        dir->exclude_per_dir = ".gitignore";
        path = git_path("info/exclude");
        if (!access(path, R_OK))
                add_excludes_from_file(dir, path);
+       if (!access(excludes_file, R_OK))
+               add_excludes_from_file(dir, excludes_file);
 
        /*
         * Calculate common prefix for the pathspec, and
@@ -84,11 +87,23 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
        }
 
        /* Read the directory and prune it */
-       read_directory(dir, path, base, baselen);
+       read_directory(dir, path, base, baselen, pathspec);
        if (pathspec)
                prune_directory(dir, pathspec, baselen);
 }
 
+static int git_add_config(const char *var, const char *value)
+{
+       if (!strcmp(var, "core.excludesfile")) {
+               if (!value)
+                       die("core.excludesfile without value");
+               excludes_file = xstrdup(value);
+               return 0;
+       }
+
+       return git_default_config(var, value);
+}
+
 static struct lock_file lock_file;
 
 static const char ignore_warning[] =
@@ -103,7 +118,8 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        int add_interactive = 0;
 
        for (i = 1; i < argc; i++) {
-               if (!strcmp("--interactive", argv[i]))
+               if (!strcmp("--interactive", argv[i]) ||
+                   !strcmp("-i", argv[i]))
                        add_interactive++;
        }
        if (add_interactive) {
@@ -115,9 +131,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                exit(1);
        }
 
-       git_config(git_default_config);
+       git_config(git_add_config);
 
-       newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
+       newfd = hold_locked_index(&lock_file, 1);
 
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -154,7 +170,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        if (show_only) {
                const char *sep = "", *eof = "";
                for (i = 0; i < dir.nr; i++) {
-                       if (!ignored_too && dir.entries[i]->ignored_entry)
+                       if (!ignored_too && dir.entries[i]->ignored)
                                continue;
                        printf("%s%s", sep, dir.entries[i]->name);
                        sep = " ";
@@ -168,16 +184,19 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                die("index file corrupt");
 
        if (!ignored_too) {
-               int has_ignored = -1;
-               for (i = 0; has_ignored < 0 && i < dir.nr; i++)
-                       if (dir.entries[i]->ignored_entry)
-                               has_ignored = i;
-               if (0 <= has_ignored) {
+               int has_ignored = 0;
+               for (i = 0; i < dir.nr; i++)
+                       if (dir.entries[i]->ignored)
+                               has_ignored = 1;
+               if (has_ignored) {
                        fprintf(stderr, ignore_warning);
-                       for (i = has_ignored; i < dir.nr; i++) {
-                               if (!dir.entries[i]->ignored_entry)
+                       for (i = 0; i < dir.nr; i++) {
+                               if (!dir.entries[i]->ignored)
                                        continue;
-                               fprintf(stderr, "%s\n", dir.entries[i]->name);
+                               fprintf(stderr, "%s", dir.entries[i]->name);
+                               if (dir.entries[i]->ignored_dir)
+                                       fprintf(stderr, " (directory)");
+                               fputc('\n', stderr);
                        }
                        fprintf(stderr,
                                "Use -f if you really want to add them.\n");
@@ -186,11 +205,11 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        }
 
        for (i = 0; i < dir.nr; i++)
-               add_file_to_index(dir.entries[i]->name, verbose);
+               add_file_to_cache(dir.entries[i]->name, verbose);
 
        if (active_cache_changed) {
                if (write_cache(newfd, active_cache, active_nr) ||
-                   close(newfd) || commit_lock_file(&lock_file))
+                   close(newfd) || commit_locked_index(&lock_file))
                        die("Unable to write new index file");
        }