revision API: split parent rewriting and parent printing options

This change allows parent rewriting to be performed without causing
the log and rev-list commands to print the parents.

Signed-off-by: Adam Simpkins <adam@adamsimpkins.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index edc0bd3..476a870 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -77,7 +77,7 @@ static void show_commit(struct commit *commit)
                      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));

diff --git a/log-tree.c b/log-tree.c
index d3fb0e5..74829d7 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -231,7 +231,7 @@ void show_log(struct rev_info *opt)
                                putchar('>');
                }
                fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
-               if (opt->parents)
+               if (opt->print_parents)
                        show_parents(commit, abbrev_commit);
                show_decorations(commit);
                putchar(opt->diffopt.line_termination);
@@ -271,7 +271,7 @@ void show_log(struct rev_info *opt)
                }
                fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit),
                      stdout);
-               if (opt->parents)
+               if (opt->print_parents)
                        show_parents(commit, abbrev_commit);
                if (parent)
                        printf(" (from %s)",

diff --git a/revision.c b/revision.c
index 4231ea2..a813304 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1105,7 +1105,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                }
                        }
                        if (!strcmp(arg, "--parents")) {
-                               revs->parents = 1;
+                               revs->rewrite_parents = 1;
+                               revs->print_parents = 1;
                                continue;
                        }
                        if (!strcmp(arg, "--dense")) {
@@ -1524,13 +1525,13 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
                /* Commit without changes? */
                if (commit->object.flags & TREESAME) {
                        /* drop merges unless we want parenthood */
-                       if (!revs->parents)
+                       if (!revs->rewrite_parents)
                                return commit_ignore;
                        /* non-merge - always ignore it */
                        if (!commit->parents || !commit->parents->next)
                                return commit_ignore;
                }
-               if (revs->parents && rewrite_parents(revs, commit) < 0)
+               if (revs->rewrite_parents && rewrite_parents(revs, commit) < 0)
                        return commit_error;
        }
        return commit_show;

diff --git a/revision.h b/revision.h
index 31217f8..201bd97 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -46,7 +46,8 @@ struct rev_info {
                        unpacked:1, /* see also ignore_packed below */
                        boundary:2,
                        left_right:1,
-                       parents:1,
+                       rewrite_parents:1,
+                       print_parents:1,
                        reverse:1,
                        cherry_pick:1,
                        first_parent_only:1;