fmt-patch: Support --attach

[git.git] / builtin-log.c

diff --git a/builtin-log.c b/builtin-log.c
index 12a6d19..c8feb0f 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -183,7 +183,12 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
                                                argv[i + 1]);
                        output_directory = strdup(argv[i + 1]);
                        i++;
-               } else
+               }
+               else if (!strcmp(argv[i], "--attach"))
+                       rev.mime_boundary = git_version_string;
+               else if (!strncmp(argv[i], "--attach=", 9))
+                       rev.mime_boundary = argv[i] + 9;
+               else
                        argv[j++] = argv[i];
        }
        argc = j;
@@ -224,8 +229,14 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
                shown = log_tree_commit(&rev, commit);
                free(commit->buffer);
                commit->buffer = NULL;
-               if (shown)
-                       printf("-- \n%s\n\n", git_version_string);
+               if (shown) {
+                       if (rev.mime_boundary)
+                               printf("\n--%s%s--\n\n\n",
+                                      mime_boundary_leader,
+                                      rev.mime_boundary);
+                       else
+                               printf("-- \n%s\n\n", git_version_string);
+               }
                if (!use_stdout)
                        fclose(stdout);
        }