lstat_cache(): print a warning if doing ping-pong between cache types
[gitweb.git] / builtin-rev-list.c
index edc0bd35bb0e96a230284250dc4c40776cf7caac..436afa45f5b7569551aa8301aee8a0752009a900 100644 (file)
 #include "list-objects.h"
 #include "builtin.h"
 #include "log-tree.h"
+#include "graph.h"
 
 /* bits #0-15 in revision.h */
 
 #define COUNTED                (1u<<16)
 
 static const char rev_list_usage[] =
-"git-rev-list [OPTION] <commit-id>... [ -- paths... ]\n"
+"git rev-list [OPTION] <commit-id>... [ -- paths... ]\n"
 "  limiting output:\n"
 "    --max-count=nr\n"
 "    --max-age=epoch\n"
@@ -36,6 +37,7 @@ static const char rev_list_usage[] =
 "    --reverse\n"
 "  formatting output:\n"
 "    --parents\n"
+"    --children\n"
 "    --objects | --objects-edge\n"
 "    --unpacked\n"
 "    --header | --pretty\n"
@@ -58,47 +60,99 @@ static const char *header_prefix;
 static void finish_commit(struct commit *commit);
 static void show_commit(struct commit *commit)
 {
+       graph_show_commit(revs.graph);
+
        if (show_timestamp)
                printf("%lu ", commit->date);
        if (header_prefix)
                fputs(header_prefix, stdout);
-       if (commit->object.flags & BOUNDARY)
-               putchar('-');
-       else if (commit->object.flags & UNINTERESTING)
-               putchar('^');
-       else if (revs.left_right) {
-               if (commit->object.flags & SYMMETRIC_LEFT)
-                       putchar('<');
-               else
-                       putchar('>');
+
+       if (!revs.graph) {
+               if (commit->object.flags & BOUNDARY)
+                       putchar('-');
+               else if (commit->object.flags & UNINTERESTING)
+                       putchar('^');
+               else if (revs.left_right) {
+                       if (commit->object.flags & SYMMETRIC_LEFT)
+                               putchar('<');
+                       else
+                               putchar('>');
+               }
        }
        if (revs.abbrev_commit && revs.abbrev)
                fputs(find_unique_abbrev(commit->object.sha1, revs.abbrev),
                      stdout);
        else
                fputs(sha1_to_hex(commit->object.sha1), stdout);
-       if (revs.parents) {
+       if (revs.print_parents) {
                struct commit_list *parents = commit->parents;
                while (parents) {
                        printf(" %s", sha1_to_hex(parents->item->object.sha1));
                        parents = parents->next;
                }
        }
-       show_decorations(commit);
+       if (revs.children.name) {
+               struct commit_list *children;
+
+               children = lookup_decoration(&revs.children, &commit->object);
+               while (children) {
+                       printf(" %s", sha1_to_hex(children->item->object.sha1));
+                       children = children->next;
+               }
+       }
+       show_decorations(&revs, commit);
        if (revs.commit_format == CMIT_FMT_ONELINE)
                putchar(' ');
        else
                putchar('\n');
 
        if (revs.verbose_header && commit->buffer) {
-               struct strbuf buf;
-               strbuf_init(&buf, 0);
+               struct strbuf buf = STRBUF_INIT;
                pretty_print_commit(revs.commit_format, commit,
                                    &buf, revs.abbrev, NULL, NULL,
                                    revs.date_mode, 0);
-               if (buf.len)
-                       printf("%s%c", buf.buf, hdr_termination);
+               if (revs.graph) {
+                       if (buf.len) {
+                               if (revs.commit_format != CMIT_FMT_ONELINE)
+                                       graph_show_oneline(revs.graph);
+
+                               graph_show_commit_msg(revs.graph, &buf);
+
+                               /*
+                                * Add a newline after the commit message.
+                                *
+                                * Usually, this newline produces a blank
+                                * padding line between entries, in which case
+                                * we need to add graph padding on this line.
+                                *
+                                * However, the commit message may not end in a
+                                * newline.  In this case the newline simply
+                                * ends the last line of the commit message,
+                                * and we don't need any graph output.  (This
+                                * always happens with CMIT_FMT_ONELINE, and it
+                                * happens with CMIT_FMT_USERFORMAT when the
+                                * format doesn't explicitly end in a newline.)
+                                */
+                               if (buf.len && buf.buf[buf.len - 1] == '\n')
+                                       graph_show_padding(revs.graph);
+                               putchar('\n');
+                       } else {
+                               /*
+                                * If the message buffer is empty, just show
+                                * the rest of the graph output for this
+                                * commit.
+                                */
+                               if (graph_show_remainder(revs.graph))
+                                       putchar('\n');
+                       }
+               } else {
+                       if (buf.len)
+                               printf("%s%c", buf.buf, hdr_termination);
+               }
                strbuf_release(&buf);
+       } else {
+               if (graph_show_remainder(revs.graph))
+                       putchar('\n');
        }
        maybe_flush_or_die(stdout, "stdout");
        finish_commit(commit);
@@ -123,7 +177,7 @@ static void finish_object(struct object_array_entry *p)
 static void show_object(struct object_array_entry *p)
 {
        /* An object with name "foo\n0000000..." can be used to
-        * confuse downstream git-pack-objects very badly.
+        * confuse downstream "git pack-objects" very badly.
         */
        const char *ep = strchr(p->name, '\n');
 
@@ -520,23 +574,6 @@ static struct commit_list *find_bisection(struct commit_list *list,
        return best;
 }
 
-static void read_revisions_from_stdin(struct rev_info *revs)
-{
-       char line[1000];
-
-       while (fgets(line, sizeof(line), stdin) != NULL) {
-               int len = strlen(line);
-               if (len && line[len - 1] == '\n')
-                       line[--len] = 0;
-               if (!len)
-                       break;
-               if (line[0] == '-')
-                       die("options not supported in --stdin mode");
-               if (handle_revision_arg(line, revs, 0, 1))
-                       die("bad revision '%s'", line);
-       }
-}
-
 int cmd_rev_list(int argc, const char **argv, const char *prefix)
 {
        struct commit_list *list;
@@ -546,12 +583,13 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        int bisect_find_all = 0;
        int quiet = 0;
 
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
        init_revisions(&revs, prefix);
        revs.abbrev = 0;
        revs.commit_format = CMIT_FMT_UNSPECIFIED;
        argc = setup_revisions(argc, argv, &revs, NULL);
 
+       quiet = DIFF_OPT_TST(&revs.diffopt, QUIET);
        for (i = 1 ; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -570,6 +608,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                if (!strcmp(arg, "--bisect-all")) {
                        bisect_list = 1;
                        bisect_find_all = 1;
+                       revs.show_decorations = 1;
                        continue;
                }
                if (!strcmp(arg, "--bisect-vars")) {
@@ -583,10 +622,6 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        read_revisions_from_stdin(&revs);
                        continue;
                }
-               if (!strcmp(arg, "--quiet")) {
-                       quiet = 1;
-                       continue;
-               }
                usage(rev_list_usage);
 
        }
@@ -610,7 +645,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
            revs.diff)
                usage(rev_list_usage);
 
-       save_commit_buffer = revs.verbose_header || revs.grep_filter;
+       save_commit_buffer = revs.verbose_header ||
+               revs.grep_filter.pattern_list;
        if (bisect_list)
                revs.limited = 1;