1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#ifndef COMMIT_REACH_H
#define COMMIT_REACH_H
#include "commit.h"
#include "commit-slab.h"
struct commit_list;
struct ref_filter;
struct object_id;
struct object_array;
struct commit_list *repo_get_merge_bases(struct repository *r,
struct commit *rev1,
struct commit *rev2);
struct commit_list *repo_get_merge_bases_many(struct repository *r,
struct commit *one, int n,
struct commit **twos);
/* To be used only when object flags after this call no longer matter */
struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
struct commit *one, int n,
struct commit **twos);
#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
#define get_merge_bases(r1, r2) repo_get_merge_bases(the_repository, r1, r2)
#define get_merge_bases_many(one, n, two) repo_get_merge_bases_many(the_repository, one, n, two)
#define get_merge_bases_many_dirty(one, n, twos) repo_get_merge_bases_many_dirty(the_repository, one, n, twos)
#endif
struct commit_list *get_octopus_merge_bases(struct commit_list *in);
int repo_is_descendant_of(struct repository *r,
struct commit *commit,
struct commit_list *with_commit);
int repo_in_merge_bases(struct repository *r,
struct commit *commit,
struct commit *reference);
int repo_in_merge_bases_many(struct repository *r,
struct commit *commit,
int nr_reference, struct commit **reference);
#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
#define in_merge_bases(c1, c2) repo_in_merge_bases(the_repository, c1, c2)
#define in_merge_bases_many(c1, n, cs) repo_in_merge_bases_many(the_repository, c1, n, cs)
#endif
/*
* Takes a list of commits and returns a new list where those
* have been removed that can be reached from other commits in
* the list. It is useful for, e.g., reducing the commits
* randomly thrown at the git-merge command and removing
* redundant commits that the user shouldn't have given to it.
*
* This function destroys the STALE bit of the commit objects'
* flags.
*/
struct commit_list *reduce_heads(struct commit_list *heads);
/*
* Like `reduce_heads()`, except it replaces the list. Use this
* instead of `foo = reduce_heads(foo);` to avoid memory leaks.
*/
void reduce_heads_replace(struct commit_list **heads);
int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
/*
* Unknown has to be "0" here, because that's the default value for
* contains_cache slab entries that have not yet been assigned.
*/
enum contains_result {
CONTAINS_UNKNOWN = 0,
CONTAINS_NO,
CONTAINS_YES
};
define_commit_slab(contains_cache, enum contains_result);
int commit_contains(struct ref_filter *filter, struct commit *commit,
struct commit_list *list, struct contains_cache *cache);
/*
* Determine if every commit in 'from' can reach at least one commit
* that is marked with 'with_flag'. As we traverse, use 'assign_flag'
* as a marker for commits that are already visited. Do not walk
* commits with date below 'min_commit_date' or generation below
* 'min_generation'.
*/
int can_all_from_reach_with_flag(struct object_array *from,
unsigned int with_flag,
unsigned int assign_flag,
time_t min_commit_date,
timestamp_t min_generation);
int can_all_from_reach(struct commit_list *from, struct commit_list *to,
int commit_date_cutoff);
/*
* Return a list of commits containing the commits in the 'to' array
* that are reachable from at least one commit in the 'from' array.
* Also add the given 'flag' to each of the commits in the returned list.
*
* This method uses the PARENT1 and PARENT2 flags during its operation,
* so be sure these flags are not set before calling the method.
*/
struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
struct commit **to, int nr_to,
unsigned int reachable_flag);
#endif
|
