4 #include "commit-reach.h"
6 #include "parse-options.h"
7 #include "ref-filter.h"
8 #include "string-list.h"
11 static void print_sorted_commit_ids(struct commit_list
*list
)
14 struct string_list s
= STRING_LIST_INIT_DUP
;
17 string_list_append(&s
, oid_to_hex(&list
->item
->object
.oid
));
23 for (i
= 0; i
< s
.nr
; i
++)
24 printf("%s\n", s
.items
[i
].string
);
26 string_list_clear(&s
, 0);
29 int cmd__reach(int ac
, const char **av
)
31 struct object_id oid_A
, oid_B
;
33 struct commit_list
*X
, *Y
;
34 struct object_array X_obj
= OBJECT_ARRAY_INIT
;
35 struct commit
**X_array
;
37 struct strbuf buf
= STRBUF_INIT
;
38 struct repository
*r
= the_repository
;
40 setup_git_directory();
49 ALLOC_ARRAY(X_array
, X_alloc
);
51 while (strbuf_getline(&buf
, stdin
) != EOF
) {
54 struct object
*peeled
;
59 if (get_oid_committish(buf
.buf
+ 2, &oid
))
60 die("failed to resolve %s", buf
.buf
+ 2);
62 orig
= parse_object(r
, &oid
);
63 peeled
= deref_tag_noverify(orig
);
66 die("failed to load commit for input %s resulting in oid %s\n",
67 buf
.buf
, oid_to_hex(&oid
));
69 c
= object_as_type(r
, peeled
, OBJ_COMMIT
, 0);
72 die("failed to load commit for input %s resulting in oid %s\n",
73 buf
.buf
, oid_to_hex(&oid
));
87 commit_list_insert(c
, &X
);
88 ALLOC_GROW(X_array
, X_nr
+ 1, X_alloc
);
90 add_object_array(orig
, NULL
, &X_obj
);
94 commit_list_insert(c
, &Y
);
98 die("unexpected start of line: %c", buf
.buf
[0]);
101 strbuf_release(&buf
);
103 if (!strcmp(av
[1], "ref_newer"))
104 printf("%s(A,B):%d\n", av
[1], ref_newer(&oid_A
, &oid_B
));
105 else if (!strcmp(av
[1], "in_merge_bases"))
106 printf("%s(A,B):%d\n", av
[1], in_merge_bases(A
, B
));
107 else if (!strcmp(av
[1], "is_descendant_of"))
108 printf("%s(A,X):%d\n", av
[1], is_descendant_of(A
, X
));
109 else if (!strcmp(av
[1], "get_merge_bases_many")) {
110 struct commit_list
*list
= get_merge_bases_many(A
, X_nr
, X_array
);
111 printf("%s(A,X):\n", av
[1]);
112 print_sorted_commit_ids(list
);
113 } else if (!strcmp(av
[1], "reduce_heads")) {
114 struct commit_list
*list
= reduce_heads(X
);
115 printf("%s(X):\n", av
[1]);
116 print_sorted_commit_ids(list
);
117 } else if (!strcmp(av
[1], "can_all_from_reach")) {
118 printf("%s(X,Y):%d\n", av
[1], can_all_from_reach(X
, Y
, 1));
119 } else if (!strcmp(av
[1], "can_all_from_reach_with_flag")) {
120 struct commit_list
*iter
= Y
;
123 iter
->item
->object
.flags
|= 2;
127 printf("%s(X,_,_,0,0):%d\n", av
[1], can_all_from_reach_with_flag(&X_obj
, 2, 4, 0, 0));
128 } else if (!strcmp(av
[1], "commit_contains")) {
129 struct ref_filter filter
;
130 struct contains_cache cache
;
131 init_contains_cache(&cache
);
133 if (ac
> 2 && !strcmp(av
[2], "--tag"))
134 filter
.with_commit_tag_algo
= 1;
136 filter
.with_commit_tag_algo
= 0;
138 printf("%s(_,A,X,_):%d\n", av
[1], commit_contains(&filter
, A
, X
, &cache
));