fmt-patch: Support --attach
[git.git] / builtin-log.c
index 0027998..c8feb0f 100644 (file)
@@ -11,6 +11,9 @@
 #include "log-tree.h"
 #include "builtin.h"
 
+/* this is in builtin-diff.c */
+void add_head(struct rev_info *revs);
+
 static int cmd_log_wc(int argc, const char **argv, char **envp,
                      struct rev_info *rev)
 {
@@ -20,6 +23,13 @@ static int cmd_log_wc(int argc, const char **argv, char **envp,
        rev->commit_format = CMIT_FMT_DEFAULT;
        rev->verbose_header = 1;
        argc = setup_revisions(argc, argv, rev, "HEAD");
+       if (rev->always_show_header) {
+               if (rev->diffopt.pickaxe || rev->diffopt.filter) {
+                       rev->always_show_header = 0;
+                       if (rev->diffopt.output_format == DIFF_FORMAT_RAW)
+                               rev->diffopt.output_format = DIFF_FORMAT_NO_OUTPUT;
+               }
+       }
 
        if (argc > 1)
                die("unrecognized argument: %s", argv[1]);
@@ -173,7 +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;
@@ -185,6 +200,11 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
        if (argc > 1)
                die ("unrecognized argument: %s", argv[1]);
 
+       if (rev.pending_objects && rev.pending_objects->next == NULL) {
+               rev.pending_objects->item->flags |= UNINTERESTING;
+               add_head(&rev);
+       }
+
        if (!use_stdout)
                realstdout = fdopen(dup(1), "w");
 
@@ -209,8 +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);
        }