rev-parse: add --shared-index-path to get shared index path

diff --git a/merge-recursive.c b/merge-recursive.c
index dbb7104c043b14f2a43d67e1ca87ce88f4a55408..0b5d34d0b2c2adcf2c45a88be46c29955ad221e1 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -201,7 +201,9 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
                const char *path, int stage, int refresh, int options)
 {
        struct cache_entry *ce;
-       ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage, refresh);
+       ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage,
+                             (refresh ? (CE_MATCH_REFRESH |
+                                         CE_MATCH_IGNORE_MISSING) : 0 ));
        if (!ce)
                return error(_("addinfo_cache failed for path '%s'"), path);
        return add_cache_entry(ce, options);
@@ -263,9 +265,7 @@ struct tree *write_tree_from_memory(struct merge_options *o)
                active_cache_tree = cache_tree();
 
        if (!cache_tree_fully_valid(active_cache_tree) &&
-           cache_tree_update(active_cache_tree,
-                             (const struct cache_entry * const *)active_cache,
-                             active_nr, 0) < 0)
+           cache_tree_update(&the_index, 0) < 0)
                die(_("error building trees"));
 
        result = lookup_tree(active_cache_tree->sha1);
@@ -693,7 +693,7 @@ static int make_room_for_path(struct merge_options *o, const char *path)
        /* Make sure leading directories are created */
        status = safe_create_leading_directories_const(path);
        if (status) {
-               if (status == -3) {
+               if (status == SCLD_EXISTS) {
                        /* something else exists */
                        error(msg, path, _(": perhaps a D/F conflict?"));
                        return -1;
@@ -1984,7 +1984,7 @@ int merge_recursive_generic(struct merge_options *o,
                            const unsigned char **base_list,
                            struct commit **result)
 {
-       int clean, index_fd;
+       int clean;
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
        struct commit *head_commit = get_ref(head, o->branch1);
        struct commit *next_commit = get_ref(merge, o->branch2);
@@ -2001,12 +2001,11 @@ int merge_recursive_generic(struct merge_options *o,
                }
        }
 
-       index_fd = hold_locked_index(lock, 1);
+       hold_locked_index(lock, 1);
        clean = merge_recursive(o, head_commit, next_commit, ca,
                        result);
        if (active_cache_changed &&
-                       (write_cache(index_fd, active_cache, active_nr) ||
-                        commit_locked_index(lock)))
+           write_locked_index(&the_index, lock, COMMIT_LOCK))
                return error(_("Unable to write index."));
 
        return clean ? 0 : 1;
@@ -2063,13 +2062,13 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->recursive_variant = MERGE_RECURSIVE_THEIRS;
        else if (!strcmp(s, "subtree"))
                o->subtree_shift = "";
-       else if (!prefixcmp(s, "subtree="))
+       else if (starts_with(s, "subtree="))
                o->subtree_shift = s + strlen("subtree=");
        else if (!strcmp(s, "patience"))
                o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
        else if (!strcmp(s, "histogram"))
                o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
-       else if (!prefixcmp(s, "diff-algorithm=")) {
+       else if (starts_with(s, "diff-algorithm=")) {
                long value = parse_algorithm_value(s + strlen("diff-algorithm="));
                if (value < 0)
                        return -1;
@@ -2088,7 +2087,7 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))
                o->renormalize = 0;
-       else if (!prefixcmp(s, "rename-threshold=")) {
+       else if (starts_with(s, "rename-threshold=")) {
                const char *score = s + strlen("rename-threshold=");
                if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0)
                        return -1;