diff options
| -rw-r--r-- | revision.c | 27 | ||||
| -rw-r--r-- | revision.h | 1 |
2 files changed, 28 insertions, 0 deletions
diff --git a/revision.c b/revision.c index 56b09eb315..9dc55d4003 100644 --- a/revision.c +++ b/revision.c @@ -11,6 +11,7 @@ #include "reflog-walk.h" #include "patch-ids.h" #include "decorate.h" +#include "log-tree.h" volatile show_early_output_fn_t show_early_output; @@ -301,6 +302,24 @@ static int rev_compare_tree(struct rev_info *revs, struct commit *parent, struct if (!t1) return REV_TREE_NEW; + + if (revs->simplify_by_decoration) { + /* + * If we are simplifying by decoration, then the commit + * is worth showing if it has a tag pointing at it. + */ + if (lookup_decoration(&name_decoration, &commit->object)) + return REV_TREE_DIFFERENT; + /* + * A commit that is not pointed by a tag is uninteresting + * if we are not limited by path. This means that you will + * see the usual "commits that touch the paths" plus any + * tagged commit by specifying both --simplify-by-decoration + * and pathspec. + */ + if (!revs->prune_data) + return REV_TREE_SAME; + } if (!t2) return REV_TREE_DIFFERENT; tree_difference = REV_TREE_SAME; @@ -1041,6 +1060,14 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->rewrite_parents = 1; revs->simplify_history = 0; revs->limited = 1; + } else if (!strcmp(arg, "--simplify-by-decoration")) { + revs->simplify_merges = 1; + revs->rewrite_parents = 1; + revs->simplify_history = 0; + revs->simplify_by_decoration = 1; + revs->limited = 1; + revs->prune = 1; + load_ref_decorations(); } else if (!strcmp(arg, "--date-order")) { revs->lifo = 0; revs->topo_order = 1; diff --git a/revision.h b/revision.h index 0a1806a9e1..7cf848771b 100644 --- a/revision.h +++ b/revision.h @@ -43,6 +43,7 @@ struct rev_info { lifo:1, topo_order:1, simplify_merges:1, + simplify_by_decoration:1, tag_objects:1, tree_objects:1, blob_objects:1, |