Merge branch 'jc/maint-1.6.0-keep-pack'

* jc/maint-1.6.0-keep-pack:
  is_kept_pack(): final clean-up
  Simplify is_kept_pack()
  Consolidate ignore_packed logic more
  has_sha1_kept_pack(): take "struct rev_info"
  has_sha1_pack(): refactor "pretend these packs do not exist" interface
  git-repack: resist stray environment variable

1 files changed, 9 insertions, 16 deletions

diff --git a/revision.c b/revision.c
index c4efe5b22e..f5771c7898 100644
--- a/revision.c
+++ b/revision.c
@@ -994,16 +994,6 @@ static void add_message_grep(struct rev_info *revs, const char *pattern)
 	add_grep(revs, pattern, GREP_PATTERN_BODY);
 }
 
-static void add_ignore_packed(struct rev_info *revs, const char *name)
-{
-	int num = ++revs->num_ignore_packed;
-
-	revs->ignore_packed = xrealloc(revs->ignore_packed,
-				       sizeof(const char *) * (num + 1));
-	revs->ignore_packed[num-1] = name;
-	revs->ignore_packed[num] = NULL;
-}
-
 static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
 			       int *unkc, const char **unkv)
 {
@@ -1116,12 +1106,12 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		revs->edge_hint = 1;
 	} else if (!strcmp(arg, "--unpacked")) {
 		revs->unpacked = 1;
-		free(revs->ignore_packed);
-		revs->ignore_packed = NULL;
-		revs->num_ignore_packed = 0;
-	} else if (!prefixcmp(arg, "--unpacked=")) {
+		revs->kept_pack_only = 0;
+	} else if (!strcmp(arg, "--kept-pack-only")) {
 		revs->unpacked = 1;
-		add_ignore_packed(revs, arg+11);
+		revs->kept_pack_only = 1;
+	} else if (!prefixcmp(arg, "--unpacked=")) {
+		die("--unpacked=<packfile> no longer supported.");
 	} else if (!strcmp(arg, "-r")) {
 		revs->diff = 1;
 		DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
@@ -1689,7 +1679,10 @@ 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))
+	if (revs->unpacked &&
+	    (revs->kept_pack_only
+	     ? has_sha1_kept_pack(commit->object.sha1)
+	     : has_sha1_pack(commit->object.sha1)))
 		return commit_ignore;
 	if (revs->show_all)
 		return commit_show;