+static void handle_delete_modify(struct merge_options *o,
+ const char *path,
+ const char *new_path,
+ unsigned char *a_sha, int a_mode,
+ unsigned char *b_sha, int b_mode)
+{
+ if (!a_sha) {
+ output(o, 1, "CONFLICT (delete/modify): %s deleted in %s "
+ "and modified in %s. Version %s of %s left in tree%s%s.",
+ path, o->branch1,
+ o->branch2, o->branch2, path,
+ path == new_path ? "" : " at ",
+ path == new_path ? "" : new_path);
+ update_file(o, 0, b_sha, b_mode, new_path);
+ } else {
+ output(o, 1, "CONFLICT (delete/modify): %s deleted in %s "
+ "and modified in %s. Version %s of %s left in tree%s%s.",
+ path, o->branch2,
+ o->branch1, o->branch1, path,
+ path == new_path ? "" : " at ",
+ path == new_path ? "" : new_path);
+ update_file(o, 0, a_sha, a_mode, new_path);
+ }
+}
+
+static int merge_content(struct merge_options *o,
+ const char *path,
+ unsigned char *o_sha, int o_mode,
+ unsigned char *a_sha, int a_mode,
+ unsigned char *b_sha, int b_mode,
+ const char *df_rename_conflict_branch)
+{
+ const char *reason = "content";
+ struct merge_file_info mfi;
+ struct diff_filespec one, a, b;
+ struct stat st;
+ unsigned df_conflict_remains = 0;
+
+ if (!o_sha) {
+ reason = "add/add";
+ o_sha = (unsigned char *)null_sha1;
+ }
+ one.path = a.path = b.path = (char *)path;
+ hashcpy(one.sha1, o_sha);
+ one.mode = o_mode;
+ hashcpy(a.sha1, a_sha);
+ a.mode = a_mode;
+ hashcpy(b.sha1, b_sha);
+ b.mode = b_mode;
+
+ mfi = merge_file(o, &one, &a, &b, o->branch1, o->branch2);
+ if (df_rename_conflict_branch &&
+ lstat(path, &st) == 0 && S_ISDIR(st.st_mode)) {
+ df_conflict_remains = 1;
+ }
+
+ if (mfi.clean && !df_conflict_remains &&
+ sha_eq(mfi.sha, a_sha) && mfi.mode == a.mode)
+ output(o, 3, "Skipped %s (merged same as existing)", path);
+ else
+ output(o, 2, "Auto-merging %s", path);
+
+ if (!mfi.clean) {
+ if (S_ISGITLINK(mfi.mode))
+ reason = "submodule";
+ output(o, 1, "CONFLICT (%s): Merge conflict in %s",
+ reason, path);
+ }
+
+ if (df_conflict_remains) {
+ const char *new_path;
+ update_file_flags(o, mfi.sha, mfi.mode, path,
+ o->call_depth || mfi.clean, 0);
+ new_path = unique_path(o, path, df_rename_conflict_branch);
+ mfi.clean = 0;
+ output(o, 1, "Adding as %s instead", new_path);
+ update_file_flags(o, mfi.sha, mfi.mode, new_path, 0, 1);
+ } else {
+ update_file(o, mfi.clean, mfi.sha, mfi.mode, path);
+ }
+ return mfi.clean;
+
+}
+