5 #include "parse-options.h"
6 #include "repository.h"
7 #include "commit-graph.h"
8 #include "object-store.h"
10 static char const * const builtin_commit_graph_usage
[] = {
11 N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"),
12 N_("git commit-graph write [--object-dir <objdir>] [--append] "
13 "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] "
14 "[--[no-]progress] <split options>"),
18 static const char * const builtin_commit_graph_verify_usage
[] = {
19 N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"),
23 static const char * const builtin_commit_graph_write_usage
[] = {
24 N_("git commit-graph write [--object-dir <objdir>] [--append] "
25 "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] "
26 "[--[no-]progress] <split options>"),
30 static struct opts_commit_graph
{
41 static struct object_directory
*find_odb(struct repository
*r
,
44 struct object_directory
*odb
;
45 char *obj_dir_real
= real_pathdup(obj_dir
, 1);
48 for (odb
= r
->objects
->odb
; odb
; odb
= odb
->next
) {
49 if (!strcmp(obj_dir_real
, real_path(odb
->path
)))
56 die(_("could not find object directory matching %s"), obj_dir
);
60 static int graph_verify(int argc
, const char **argv
)
62 struct commit_graph
*graph
= NULL
;
63 struct object_directory
*odb
= NULL
;
70 static struct option builtin_commit_graph_verify_options
[] = {
71 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
73 N_("The object directory to store the graph")),
74 OPT_BOOL(0, "shallow", &opts
.shallow
,
75 N_("if the commit-graph is split, only verify the tip file")),
76 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
80 trace2_cmd_mode("verify");
82 opts
.progress
= isatty(2);
83 argc
= parse_options(argc
, argv
, NULL
,
84 builtin_commit_graph_verify_options
,
85 builtin_commit_graph_verify_usage
, 0);
88 opts
.obj_dir
= get_object_directory();
90 flags
|= COMMIT_GRAPH_VERIFY_SHALLOW
;
92 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
94 odb
= find_odb(the_repository
, opts
.obj_dir
);
95 graph_name
= get_commit_graph_filename(odb
);
96 open_ok
= open_commit_graph(graph_name
, &fd
, &st
);
97 if (!open_ok
&& errno
!= ENOENT
)
98 die_errno(_("Could not open commit-graph '%s'"), graph_name
);
100 FREE_AND_NULL(graph_name
);
103 graph
= load_commit_graph_one_fd_st(fd
, &st
, odb
);
105 graph
= read_commit_graph_one(the_repository
, odb
);
107 /* Return failure if open_ok predicted success */
112 return verify_commit_graph(the_repository
, graph
, flags
);
115 extern int read_replace_refs
;
116 static struct split_commit_graph_opts split_opts
;
118 static int write_option_parse_split(const struct option
*opt
, const char *arg
,
121 enum commit_graph_split_flags
*flags
= opt
->value
;
127 if (!strcmp(arg
, "no-merge"))
128 *flags
= COMMIT_GRAPH_SPLIT_MERGE_PROHIBITED
;
130 die(_("unrecognized --split argument, %s"), arg
);
135 static int graph_write(int argc
, const char **argv
)
137 struct string_list
*pack_indexes
= NULL
;
138 struct string_list
*commit_hex
= NULL
;
139 struct object_directory
*odb
= NULL
;
140 struct string_list lines
;
142 enum commit_graph_write_flags flags
= 0;
144 static struct option builtin_commit_graph_write_options
[] = {
145 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
147 N_("The object directory to store the graph")),
148 OPT_BOOL(0, "reachable", &opts
.reachable
,
149 N_("start walk at all refs")),
150 OPT_BOOL(0, "stdin-packs", &opts
.stdin_packs
,
151 N_("scan pack-indexes listed by stdin for commits")),
152 OPT_BOOL(0, "stdin-commits", &opts
.stdin_commits
,
153 N_("start walk at commits listed by stdin")),
154 OPT_BOOL(0, "append", &opts
.append
,
155 N_("include all commits already in the commit-graph file")),
156 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
157 OPT_CALLBACK_F(0, "split", &split_opts
.flags
, NULL
,
158 N_("allow writing an incremental commit-graph file"),
159 PARSE_OPT_OPTARG
| PARSE_OPT_NONEG
,
160 write_option_parse_split
),
161 OPT_INTEGER(0, "max-commits", &split_opts
.max_commits
,
162 N_("maximum number of commits in a non-base split commit-graph")),
163 OPT_INTEGER(0, "size-multiple", &split_opts
.size_multiple
,
164 N_("maximum ratio between two levels of a split commit-graph")),
165 OPT_EXPIRY_DATE(0, "expire-time", &split_opts
.expire_time
,
166 N_("maximum number of commits in a non-base split commit-graph")),
170 opts
.progress
= isatty(2);
171 split_opts
.size_multiple
= 2;
172 split_opts
.max_commits
= 0;
173 split_opts
.expire_time
= 0;
175 trace2_cmd_mode("write");
177 argc
= parse_options(argc
, argv
, NULL
,
178 builtin_commit_graph_write_options
,
179 builtin_commit_graph_write_usage
, 0);
181 if (opts
.reachable
+ opts
.stdin_packs
+ opts
.stdin_commits
> 1)
182 die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs"));
184 opts
.obj_dir
= get_object_directory();
186 flags
|= COMMIT_GRAPH_WRITE_APPEND
;
188 flags
|= COMMIT_GRAPH_WRITE_SPLIT
;
190 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
192 read_replace_refs
= 0;
193 odb
= find_odb(the_repository
, opts
.obj_dir
);
195 if (opts
.reachable
) {
196 if (write_commit_graph_reachable(odb
, flags
, &split_opts
))
201 string_list_init(&lines
, 0);
202 if (opts
.stdin_packs
|| opts
.stdin_commits
) {
203 struct strbuf buf
= STRBUF_INIT
;
205 while (strbuf_getline(&buf
, stdin
) != EOF
)
206 string_list_append(&lines
, strbuf_detach(&buf
, NULL
));
208 if (opts
.stdin_packs
)
209 pack_indexes
= &lines
;
210 if (opts
.stdin_commits
) {
212 flags
|= COMMIT_GRAPH_WRITE_CHECK_OIDS
;
218 if (write_commit_graph(odb
,
229 int cmd_commit_graph(int argc
, const char **argv
, const char *prefix
)
231 static struct option builtin_commit_graph_options
[] = {
232 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
234 N_("The object directory to store the graph")),
238 if (argc
== 2 && !strcmp(argv
[1], "-h"))
239 usage_with_options(builtin_commit_graph_usage
,
240 builtin_commit_graph_options
);
242 git_config(git_default_config
, NULL
);
243 argc
= parse_options(argc
, argv
, prefix
,
244 builtin_commit_graph_options
,
245 builtin_commit_graph_usage
,
246 PARSE_OPT_STOP_AT_NON_OPTION
);
248 save_commit_buffer
= 0;
251 if (!strcmp(argv
[0], "verify"))
252 return graph_verify(argc
, argv
);
253 if (!strcmp(argv
[0], "write"))
254 return graph_write(argc
, argv
);
257 usage_with_options(builtin_commit_graph_usage
,
258 builtin_commit_graph_options
);