aboutsummaryrefslogtreecommitdiff
path: root/revision.h
blob: 1f645764a57063d004a9b9014b404cf04e73c9e1 (plain)
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
#ifndef REVISION_H
#define REVISION_H

#define SEEN		(1u<<0)
#define UNINTERESTING   (1u<<1)
#define TREECHANGE	(1u<<2)
#define SHOWN		(1u<<3)
#define TMP_MARK	(1u<<4) /* for isolated cases; clean after use */
#define BOUNDARY	(1u<<5)
#define CHILD_SHOWN	(1u<<6)
#define ADDED		(1u<<7)	/* Parents already parsed and added? */
#define SYMMETRIC_LEFT	(1u<<8)
#define TOPOSORT	(1u<<9)	/* In the active toposort list.. */

struct rev_info;
struct log_info;

typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);

struct rev_info {
	/* Starting list */
	struct commit_list *commits;
	struct object_array pending;

	/* Parents of shown commits */
	struct object_array boundary_commits;

	/* Basic information */
	const char *prefix;
	void *prune_data;
	prune_fn_t *prune_fn;

	/* Traversal flags */
	unsigned int	dense:1,
			no_merges:1,
			no_walk:1,
			remove_empty_trees:1,
			simplify_history:1,
			lifo:1,
			topo_order:1,
			tag_objects:1,
			tree_objects:1,
			blob_objects:1,
			edge_hint:1,
			limited:1,
			unpacked:1, /* see also ignore_packed below */
			boundary:2,
			left_right:1,
			parents:1,
			reverse:1,
			cherry_pick:1,
			first_parent_only:1;

	/* Diff flags */
	unsigned int	diff:1,
			full_diff:1,
			show_root_diff:1,
			no_commit_id:1,
			verbose_header:1,
			ignore_merges:1,
			combine_merges:1,
			dense_combined_merges:1,
			always_show_header:1;

	/* Format info */
	unsigned int	shown_one:1,
			abbrev_commit:1;
	enum date_mode date_mode;

	const char **ignore_packed; /* pretend objects in these are unpacked */
	int num_ignore_packed;

	unsigned int	abbrev;
	enum cmit_fmt	commit_format;
	struct log_info *loginfo;
	int		nr, total;
	const char	*mime_boundary;
	const char	*message_id;
	const char	*ref_message_id;
	const char	*add_signoff;
	const char	*extra_headers;
	const char	*log_reencode;
	const char	*subject_prefix;
	int		no_inline;
	int		show_log_size;

	/* Filter by commit log message */
	struct grep_opt	*grep_filter;

	/* special limits */
	int skip_count;
	int max_count;
	unsigned long max_age;
	unsigned long min_age;

	/* diff info for patches and for paths limiting */
	struct diff_options diffopt;
	struct diff_options pruning;

	struct reflog_walk_info *reflog_info;
};

#define REV_TREE_SAME		0
#define REV_TREE_NEW		1
#define REV_TREE_DIFFERENT	2

/* revision.c */

extern void init_revisions(struct rev_info *revs, const char *prefix);
extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);

extern int prepare_revision_walk(struct rev_info *revs);
extern struct commit *get_revision(struct rev_info *revs);

extern void mark_parents_uninteresting(struct commit *commit);
extern void mark_tree_uninteresting(struct tree *tree);

struct name_path {
	struct name_path *up;
	int elem_len;
	const char *elem;
};

extern void add_object(struct object *obj,
		       struct object_array *p,
		       struct name_path *path,
		       const char *name);

extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);

#endif