diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 82 |
1 files changed, 79 insertions, 3 deletions
diff --git a/revision.c b/revision.c index 86d2470489..e96c281d1f 100644 --- a/revision.c +++ b/revision.c @@ -535,6 +535,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) int left_count = 0, right_count = 0; int left_first; struct patch_ids ids; + unsigned cherry_flag; /* First count the commits on the left and on the right */ for (p = list; p; p = p->next) { @@ -572,6 +573,9 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) commit->util = add_commit_patch_id(commit, &ids); } + /* either cherry_mark or cherry_pick are true */ + cherry_flag = revs->cherry_mark ? PATCHSAME : SHOWN; + /* Check the other side */ for (p = list; p; p = p->next) { struct commit *commit = p->item; @@ -594,7 +598,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) if (!id) continue; id->seen = 1; - commit->object.flags |= SHOWN; + commit->object.flags |= cherry_flag; } /* Now check the original side for seen ones */ @@ -606,7 +610,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) if (!ent) continue; if (ent->seen) - commit->object.flags |= SHOWN; + commit->object.flags |= cherry_flag; commit->util = NULL; } @@ -729,6 +733,23 @@ static struct commit_list *collect_bottom_commits(struct commit_list *list) return bottom; } +/* Assumes either left_only or right_only is set */ +static void limit_left_right(struct commit_list *list, struct rev_info *revs) +{ + struct commit_list *p; + + for (p = list; p; p = p->next) { + struct commit *commit = p->item; + + if (revs->right_only) { + if (commit->object.flags & SYMMETRIC_LEFT) + commit->object.flags |= SHOWN; + } else /* revs->left_only is set */ + if (!(commit->object.flags & SYMMETRIC_LEFT)) + commit->object.flags |= SHOWN; + } +} + static int limit_list(struct rev_info *revs) { int slop = SLOP; @@ -781,9 +802,12 @@ static int limit_list(struct rev_info *revs) show(revs, newlist); show_early_output = NULL; } - if (revs->cherry_pick) + if (revs->cherry_pick || revs->cherry_mark) cherry_pick_list(newlist, revs); + if (revs->left_only || revs->right_only) + limit_left_right(newlist, revs); + if (bottom) { limit_to_ancestry(bottom, newlist); free_commit_list(bottom); @@ -1260,9 +1284,32 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->boundary = 1; } else if (!strcmp(arg, "--left-right")) { revs->left_right = 1; + } else if (!strcmp(arg, "--left-only")) { + if (revs->right_only) + die("--left-only is incompatible with --right-only" + " or --cherry"); + revs->left_only = 1; + } else if (!strcmp(arg, "--right-only")) { + if (revs->left_only) + die("--right-only is incompatible with --left-only"); + revs->right_only = 1; + } else if (!strcmp(arg, "--cherry")) { + if (revs->left_only) + die("--cherry is incompatible with --left-only"); + revs->cherry_mark = 1; + revs->right_only = 1; + revs->no_merges = 1; + revs->limited = 1; } else if (!strcmp(arg, "--count")) { revs->count = 1; + } else if (!strcmp(arg, "--cherry-mark")) { + if (revs->cherry_pick) + die("--cherry-mark is incompatible with --cherry-pick"); + revs->cherry_mark = 1; + revs->limited = 1; /* needs limit_list() */ } else if (!strcmp(arg, "--cherry-pick")) { + if (revs->cherry_mark) + die("--cherry-pick is incompatible with --cherry-mark"); revs->cherry_pick = 1; revs->limited = 1; } else if (!strcmp(arg, "--objects")) { @@ -2232,3 +2279,32 @@ struct commit *get_revision(struct rev_info *revs) graph_update(revs->graph, c); return c; } + +char *get_revision_mark(const struct rev_info *revs, const struct commit *commit) +{ + if (commit->object.flags & BOUNDARY) + return "-"; + else if (commit->object.flags & UNINTERESTING) + return "^"; + else if (commit->object.flags & PATCHSAME) + return "="; + else if (!revs || revs->left_right) { + if (commit->object.flags & SYMMETRIC_LEFT) + return "<"; + else + return ">"; + } else if (revs->graph) + return "*"; + else if (revs->cherry_mark) + return "+"; + return ""; +} + +void put_revision_mark(const struct rev_info *revs, const struct commit *commit) +{ + char *mark = get_revision_mark(revs, commit); + if (!strlen(mark)) + return; + fputs(mark, stdout); + putchar(' '); +} |