merge-recursive: give callers of handle_content_merge() access to contents

Pass a merge_file_info struct to handle_content_merge() so that the
callers can access the oid and mode of the result afterward.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/merge-recursive.c b/merge-recursive.c
index 938a526b20b1ba557cf9f40df56d9e9cad713247..2edfa01e43c5b78b200858c9ce1297ce7d68be66 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2982,7 +2982,8 @@ static int handle_modify_delete(struct merge_options *opt,
                                    _("modify"), _("modified"));
 }
 
-static int handle_content_merge(struct merge_options *opt,
+static int handle_content_merge(struct merge_file_info *mfi,
+                               struct merge_options *opt,
                                const char *path,
                                int is_dirty,
                                const struct diff_filespec *o,
@@ -2991,7 +2992,6 @@ static int handle_content_merge(struct merge_options *opt,
                                struct rename_conflict_info *ci)
 {
        const char *reason = _("content");
-       struct merge_file_info mfi;
        unsigned df_conflict_remains = 0;
 
        if (!is_valid(o))
@@ -3004,7 +3004,7 @@ static int handle_content_merge(struct merge_options *opt,
 
        if (merge_mode_and_contents(opt, o, a, b, path,
                                    opt->branch1, opt->branch2,
-                                   opt->call_depth * 2, &mfi))
+                                   opt->call_depth * 2, mfi))
                return -1;
 
        /*
@@ -3013,13 +3013,13 @@ static int handle_content_merge(struct merge_options *opt,
         *   b) The merge matches what was in HEAD (content, mode, pathname)
         *   c) The target path is usable (i.e. not involved in D/F conflict)
         */
-       if (mfi.clean && was_tracked_and_matches(opt, path, &mfi.blob) &&
+       if (mfi->clean && was_tracked_and_matches(opt, path, &mfi->blob) &&
            !df_conflict_remains) {
                int pos;
                struct cache_entry *ce;
 
                output(opt, 3, _("Skipped %s (merged same as existing)"), path);
-               if (add_cacheinfo(opt, &mfi.blob, path,
+               if (add_cacheinfo(opt, &mfi->blob, path,
                                  0, (!opt->call_depth && !is_dirty), 0))
                        return -1;
                /*
@@ -3035,11 +3035,11 @@ static int handle_content_merge(struct merge_options *opt,
                        ce = opt->repo->index->cache[pos];
                        ce->ce_flags |= CE_SKIP_WORKTREE;
                }
-               return mfi.clean;
+               return mfi->clean;
        }
 
-       if (!mfi.clean) {
-               if (S_ISGITLINK(mfi.blob.mode))
+       if (!mfi->clean) {
+               if (S_ISGITLINK(mfi->blob.mode))
                        reason = _("submodule");
                output(opt, 1, _("CONFLICT (%s): Merge conflict in %s"),
                                reason, path);
@@ -3053,15 +3053,15 @@ static int handle_content_merge(struct merge_options *opt,
                if (opt->call_depth) {
                        remove_file_from_index(opt->repo->index, path);
                } else {
-                       if (!mfi.clean) {
+                       if (!mfi->clean) {
                                if (update_stages(opt, path, o, a, b))
                                        return -1;
                        } else {
                                int file_from_stage2 = was_tracked(opt, path);
 
                                if (update_stages(opt, path, NULL,
-                                                 file_from_stage2 ? &mfi.blob : NULL,
-                                                 file_from_stage2 ? NULL : &mfi.blob))
+                                                 file_from_stage2 ? &mfi->blob : NULL,
+                                                 file_from_stage2 ? NULL : &mfi->blob))
                                        return -1;
                        }
 
@@ -3072,15 +3072,15 @@ static int handle_content_merge(struct merge_options *opt,
                               path);
                }
                output(opt, 1, _("Adding as %s instead"), new_path);
-               if (update_file(opt, 0, &mfi.blob, new_path)) {
+               if (update_file(opt, 0, &mfi->blob, new_path)) {
                        free(new_path);
                        return -1;
                }
                free(new_path);
-               mfi.clean = 0;
-       } else if (update_file(opt, mfi.clean, &mfi.blob, path))
+               mfi->clean = 0;
+       } else if (update_file(opt, mfi->clean, &mfi->blob, path))
                return -1;
-       return !is_dirty && mfi.clean;
+       return !is_dirty && mfi->clean;
 }
 
 static int handle_rename_normal(struct merge_options *opt,
@@ -3091,7 +3091,8 @@ static int handle_rename_normal(struct merge_options *opt,
                                struct rename_conflict_info *ci)
 {
        /* Merge the content and write it out */
-       return handle_content_merge(opt, path, was_dirty(opt, path),
+       struct merge_file_info mfi;
+       return handle_content_merge(&mfi, opt, path, was_dirty(opt, path),
                                    o, a, b, ci);
 }
 
@@ -3256,8 +3257,10 @@ static int process_entry(struct merge_options *opt,
                                                            a, b);
                } else {
                        /* case D: Modified in both, but differently. */
+                       struct merge_file_info mfi;
                        int is_dirty = 0; /* unpack_trees would have bailed if dirty */
-                       clean_merge = handle_content_merge(opt, path, is_dirty,
+                       clean_merge = handle_content_merge(&mfi, opt, path,
+                                                          is_dirty,
                                                           o, a, b, NULL);
                }
        } else if (!o_valid && !a_valid && !b_valid) {