git-p4: auto-size the block

diff --git a/revision.c b/revision.c
index e5e527bcf256e0d062ffaae2a3d6ac2a1e7373d6..1cff11833e7e2ce64114e4d18339d6ae21ec80e8 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -6,6 +6,7 @@
 #include "diff.h"
 #include "refs.h"
 #include "revision.h"
+#include "repository.h"
 #include "graph.h"
 #include "grep.h"
 #include "reflog-walk.h"
@@ -113,7 +114,8 @@ void mark_parents_uninteresting(struct commit *commit)
                         * it is popped next time around, we won't be trying
                         * to parse it and get an error.
                         */
-                       if (!has_object_file(&commit->object.oid))
+                       if (!commit->object.parsed &&
+                           !has_object_file(&commit->object.oid))
                                commit->object.parsed = 1;
 
                        if (commit->object.flags & UNINTERESTING)
@@ -198,6 +200,8 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
        if (!object) {
                if (revs->ignore_missing)
                        return object;
+               if (revs->exclude_promisor_objects && is_promisor_object(oid))
+                       return NULL;
                die("bad object %s", name);
        }
        object->flags |= flags;
@@ -799,9 +803,17 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
 
        for (parent = commit->parents; parent; parent = parent->next) {
                struct commit *p = parent->item;
-
-               if (parse_commit_gently(p, revs->ignore_missing_links) < 0)
+               int gently = revs->ignore_missing_links ||
+                            revs->exclude_promisor_objects;
+               if (parse_commit_gently(p, gently) < 0) {
+                       if (revs->exclude_promisor_objects &&
+                           is_promisor_object(&p->object.oid)) {
+                               if (revs->first_parent_only)
+                                       break;
+                               continue;
+                       }
                        return -1;
+               }
                if (revs->show_source && !p->util)
                        p->util = commit->util;
                p->object.flags |= left_flag;
@@ -1274,7 +1286,7 @@ void add_reflogs_to_pending(struct rev_info *revs, unsigned flags)
 
        cb.all_revs = revs;
        cb.all_flags = flags;
-       cb.refs = get_main_ref_store();
+       cb.refs = get_main_ref_store(the_repository);
        for_each_reflog(handle_one_reflog, &cb);
 
        if (!revs->single_worktree)
@@ -2072,7 +2084,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
                revs->grep_filter.ignore_case = 1;
-               revs->diffopt.flags.pickaxe_ignore_case = 1;
+               revs->diffopt.pickaxe_opts |= DIFF_PICKAXE_IGNORE_CASE;
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED;
        } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) {
@@ -2094,6 +2106,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->limited = 1;
        } else if (!strcmp(arg, "--ignore-missing")) {
                revs->ignore_missing = 1;
+       } else if (!strcmp(arg, "--exclude-promisor-objects")) {
+               if (fetch_if_missing)
+                       die("BUG: exclude_promisor_objects can only be used when fetch_if_missing is 0");
+               revs->exclude_promisor_objects = 1;
        } else {
                int opts = diff_opt_parse(&revs->diffopt, argv, argc, revs->prefix);
                if (!opts)
@@ -2161,7 +2177,7 @@ static int handle_revision_pseudo_opt(const char *submodule,
                        die("BUG: --single-worktree cannot be used together with submodule");
                refs = get_submodule_ref_store(submodule);
        } else
-               refs = get_main_ref_store();
+               refs = get_main_ref_store(the_repository);
 
        /*
         * NOTE!
@@ -2403,11 +2419,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                revs->diff = 1;
 
        /* Pickaxe, diff-filter and rename following need diffs */
-       if (revs->diffopt.pickaxe ||
+       if ((revs->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) ||
            revs->diffopt.filter ||
            revs->diffopt.flags.follow_renames)
                revs->diff = 1;
 
+       if (revs->diffopt.objfind)
+               revs->simplify_history = 0;
+
        if (revs->topo_order)
                revs->limited = 1;
 
@@ -2836,6 +2855,16 @@ void reset_revision_walk(void)
        clear_object_flags(SEEN | ADDED | SHOWN);
 }
 
+static int mark_uninteresting(const struct object_id *oid,
+                             struct packed_git *pack,
+                             uint32_t pos,
+                             void *unused)
+{
+       struct object *o = parse_object(oid);
+       o->flags |= UNINTERESTING | SEEN;
+       return 0;
+}
+
 int prepare_revision_walk(struct rev_info *revs)
 {
        int i;
@@ -2863,6 +2892,11 @@ int prepare_revision_walk(struct rev_info *revs)
            (revs->limited && limiting_can_increase_treesame(revs)))
                revs->treesame.name = "treesame";
 
+       if (revs->exclude_promisor_objects) {
+               for_each_packed_object(mark_uninteresting, NULL,
+                                      FOR_EACH_OBJECT_PROMISOR_ONLY);
+       }
+
        if (revs->no_walk != REVISION_WALK_NO_WALK_UNSORTED)
                commit_list_sort_by_date(&revs->commits);
        if (revs->no_walk)