Contribute a fairly paranoid update hook

diff --git a/builtin-add.c b/builtin-add.c
index e7a1b4d9ab43cbb7de48b099c3afb721903f516b..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)
 {
@@ -67,6 +69,8 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
        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
@@ -83,11 +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[] =
@@ -102,7 +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) {
@@ -114,9 +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];
@@ -188,11 +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");
        }