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-rw-r--r--revision.c63
1 files changed, 36 insertions, 27 deletions
diff --git a/revision.c b/revision.c
index 26610bb..2e6121f 100644
--- a/revision.c
+++ b/revision.c
@@ -1398,6 +1398,36 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
commit->buffer, strlen(commit->buffer));
}
+enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
+{
+ if (commit->object.flags & SHOWN)
+ return commit_ignore;
+ if (revs->unpacked && has_sha1_pack(commit->object.sha1, revs->ignore_packed))
+ return commit_ignore;
+ if (commit->object.flags & UNINTERESTING)
+ return commit_ignore;
+ if (revs->min_age != -1 && (commit->date > revs->min_age))
+ return commit_ignore;
+ if (revs->no_merges && commit->parents && commit->parents->next)
+ return commit_ignore;
+ if (!commit_match(commit, revs))
+ return commit_ignore;
+ if (revs->prune_fn && revs->dense) {
+ /* Commit without changes? */
+ if (!(commit->object.flags & TREECHANGE)) {
+ /* drop merges unless we want parenthood */
+ if (!revs->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)
+ return commit_error;
+ }
+ return commit_show;
+}
+
static struct commit *get_revision_1(struct rev_info *revs)
{
if (!revs->commits)
@@ -1425,36 +1455,15 @@ static struct commit *get_revision_1(struct rev_info *revs)
if (add_parents_to_list(revs, commit, &revs->commits) < 0)
return NULL;
}
- if (commit->object.flags & SHOWN)
- continue;
-
- if (revs->unpacked && has_sha1_pack(commit->object.sha1,
- revs->ignore_packed))
- continue;
- if (commit->object.flags & UNINTERESTING)
- continue;
- if (revs->min_age != -1 && (commit->date > revs->min_age))
- continue;
- if (revs->no_merges &&
- commit->parents && commit->parents->next)
- continue;
- if (!commit_match(commit, revs))
+ switch (simplify_commit(revs, commit)) {
+ case commit_ignore:
continue;
- if (revs->prune_fn && revs->dense) {
- /* Commit without changes? */
- if (!(commit->object.flags & TREECHANGE)) {
- /* drop merges unless we want parenthood */
- if (!revs->parents)
- continue;
- /* non-merge - always ignore it */
- if (!commit->parents || !commit->parents->next)
- continue;
- }
- if (revs->parents && rewrite_parents(revs, commit) < 0)
- return NULL;
+ case commit_error:
+ return NULL;
+ default:
+ return commit;
}
- return commit;
} while (revs->commits);
return NULL;
}