Add a config option to ignore errors for git-add

diff --git a/builtin-checkout.c b/builtin-checkout.c
index 9579ff4ab12dfc1c48d6e530a93d0d18e07c2ebb..05c06421b6c3a6d75b598e3c58a40c8461febd75 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -67,17 +67,8 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen,
 
 static int read_tree_some(struct tree *tree, const char **pathspec)
 {
-       int newfd;
-       struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
-       newfd = hold_locked_index(lock_file, 1);
-       read_cache();
-
        read_tree_recursive(tree, "", 0, 0, pathspec, update_some);
 
-       if (write_cache(newfd, active_cache, active_nr) ||
-           commit_locked_index(lock_file))
-               die("unable to write new index file");
-
        /* update the index with the given tree's info
         * for all args, expanding wildcards, and exit
         * with any non-zero return code.
@@ -85,7 +76,7 @@ static int read_tree_some(struct tree *tree, const char **pathspec)
        return 0;
 }
 
-static int checkout_paths(const char **pathspec)
+static int checkout_paths(struct tree *source_tree, const char **pathspec)
 {
        int pos;
        struct checkout state;
@@ -94,6 +85,15 @@ static int checkout_paths(const char **pathspec)
        int flag;
        struct commit *head;
 
+       int newfd;
+       struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+
+       newfd = hold_locked_index(lock_file, 1);
+       read_cache();
+
+       if (source_tree)
+               read_tree_some(source_tree, pathspec);
+
        for (pos = 0; pathspec[pos]; pos++)
                ;
        ps_matched = xcalloc(1, pos);
@@ -116,6 +116,10 @@ static int checkout_paths(const char **pathspec)
                }
        }
 
+       if (write_cache(newfd, active_cache, active_nr) ||
+           commit_locked_index(lock_file))
+               die("unable to write new index file");
+
        resolve_ref("HEAD", rev, 0, &flag);
        head = lookup_commit_reference_gently(rev, 1);
 
@@ -138,7 +142,7 @@ static void describe_detached_head(char *msg, struct commit *commit)
        struct strbuf sb;
        strbuf_init(&sb, 0);
        parse_commit(commit);
-       pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, "", "", 0, 0);
+       pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, NULL, NULL, 0, 0);
        fprintf(stderr, "%s %s... %s\n", msg,
                find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf);
        strbuf_release(&sb);
@@ -148,6 +152,7 @@ static int reset_to_new(struct tree *tree, int quiet)
 {
        struct unpack_trees_options opts;
        struct tree_desc tree_desc;
+
        memset(&opts, 0, sizeof(opts));
        opts.head_idx = -1;
        opts.update = 1;
@@ -155,6 +160,8 @@ static int reset_to_new(struct tree *tree, int quiet)
        opts.merge = 1;
        opts.fn = oneway_merge;
        opts.verbose_update = !quiet;
+       opts.src_index = &the_index;
+       opts.dst_index = &the_index;
        parse_tree(tree);
        init_tree_desc(&tree_desc, tree->buffer, tree->size);
        if (unpack_trees(1, &tree_desc, &opts))
@@ -166,6 +173,7 @@ static void reset_clean_to_new(struct tree *tree, int quiet)
 {
        struct unpack_trees_options opts;
        struct tree_desc tree_desc;
+
        memset(&opts, 0, sizeof(opts));
        opts.head_idx = -1;
        opts.skip_unmerged = 1;
@@ -173,6 +181,8 @@ static void reset_clean_to_new(struct tree *tree, int quiet)
        opts.merge = 1;
        opts.fn = oneway_merge;
        opts.verbose_update = !quiet;
+       opts.src_index = &the_index;
+       opts.dst_index = &the_index;
        parse_tree(tree);
        init_tree_desc(&tree_desc, tree->buffer, tree->size);
        if (unpack_trees(1, &tree_desc, &opts))
@@ -220,8 +230,11 @@ static int merge_working_tree(struct checkout_opts *opts,
                struct tree_desc trees[2];
                struct tree *tree;
                struct unpack_trees_options topts;
+
                memset(&topts, 0, sizeof(topts));
                topts.head_idx = -1;
+               topts.src_index = &the_index;
+               topts.dst_index = &the_index;
 
                refresh_cache(REFRESH_QUIET);
 
@@ -269,7 +282,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                         * entries in the index.
                         */
 
-                       add_files_to_cache(0, NULL, NULL);
+                       add_files_to_cache(NULL, NULL, 0);
                        work = write_tree_from_memory();
 
                        ret = reset_to_new(new->commit->tree, opts->quiet);
@@ -480,11 +493,6 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        return post_checkout_hook(old.commit, new->commit, 1);
 }
 
-static int git_checkout_config(const char *var, const char *value)
-{
-       return git_default_config(var, value);
-}
-
 int cmd_checkout(int argc, const char **argv, const char *prefix)
 {
        struct checkout_opts opts;
@@ -496,7 +504,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                OPT__QUIET(&opts.quiet),
                OPT_STRING('b', NULL, &opts.new_branch, "new branch", "branch"),
                OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"),
-               OPT_SET_INT( 0 , "track",  &opts.track, "track",
+               OPT_SET_INT('t', "track",  &opts.track, "track",
                        BRANCH_TRACK_EXPLICIT),
                OPT_BOOLEAN('f', NULL, &opts.force, "force"),
                OPT_BOOLEAN('m', NULL, &opts.merge, "merge"),
@@ -506,7 +514,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        memset(&opts, 0, sizeof(opts));
        memset(&new, 0, sizeof(new));
 
-       git_config(git_checkout_config);
+       git_config(git_default_config);
 
        opts.track = git_branch_track;
 
@@ -558,11 +566,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                        }
                }
 
-               if (source_tree)
-                       read_tree_some(source_tree, pathspec);
-               else
-                       read_cache();
-               return checkout_paths(pathspec);
+               return checkout_paths(source_tree, pathspec);
        }
 
        if (new.name && !new.commit) {