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 "[--changed-paths] [--[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 "[--changed-paths] [--[no-]progress] <split options>"),
30 static struct opts_commit_graph
{
39 int enable_changed_paths
;
42 static struct object_directory
*find_odb(struct repository
*r
,
45 struct object_directory
*odb
;
46 char *obj_dir_real
= real_pathdup(obj_dir
, 1);
47 struct strbuf odb_path_real
= STRBUF_INIT
;
50 for (odb
= r
->objects
->odb
; odb
; odb
= odb
->next
) {
51 strbuf_realpath(&odb_path_real
, odb
->path
, 1);
52 if (!strcmp(obj_dir_real
, odb_path_real
.buf
))
57 strbuf_release(&odb_path_real
);
60 die(_("could not find object directory matching %s"), obj_dir
);
64 static int graph_verify(int argc
, const char **argv
)
66 struct commit_graph
*graph
= NULL
;
67 struct object_directory
*odb
= NULL
;
74 static struct option builtin_commit_graph_verify_options
[] = {
75 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
77 N_("The object directory to store the graph")),
78 OPT_BOOL(0, "shallow", &opts
.shallow
,
79 N_("if the commit-graph is split, only verify the tip file")),
80 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
84 trace2_cmd_mode("verify");
86 opts
.progress
= isatty(2);
87 argc
= parse_options(argc
, argv
, NULL
,
88 builtin_commit_graph_verify_options
,
89 builtin_commit_graph_verify_usage
, 0);
92 opts
.obj_dir
= get_object_directory();
94 flags
|= COMMIT_GRAPH_VERIFY_SHALLOW
;
96 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
98 odb
= find_odb(the_repository
, opts
.obj_dir
);
99 graph_name
= get_commit_graph_filename(odb
);
100 open_ok
= open_commit_graph(graph_name
, &fd
, &st
);
101 if (!open_ok
&& errno
!= ENOENT
)
102 die_errno(_("Could not open commit-graph '%s'"), graph_name
);
104 FREE_AND_NULL(graph_name
);
107 graph
= load_commit_graph_one_fd_st(fd
, &st
, odb
);
109 graph
= read_commit_graph_one(the_repository
, odb
);
111 /* Return failure if open_ok predicted success */
116 return verify_commit_graph(the_repository
, graph
, flags
);
119 extern int read_replace_refs
;
120 static struct split_commit_graph_opts split_opts
;
122 static int write_option_parse_split(const struct option
*opt
, const char *arg
,
125 enum commit_graph_split_flags
*flags
= opt
->value
;
131 if (!strcmp(arg
, "no-merge"))
132 *flags
= COMMIT_GRAPH_SPLIT_MERGE_PROHIBITED
;
133 else if (!strcmp(arg
, "replace"))
134 *flags
= COMMIT_GRAPH_SPLIT_REPLACE
;
136 die(_("unrecognized --split argument, %s"), arg
);
141 static int graph_write(int argc
, const char **argv
)
143 struct string_list
*pack_indexes
= NULL
;
144 struct oidset commits
= OIDSET_INIT
;
145 struct object_directory
*odb
= NULL
;
146 struct string_list lines
;
148 enum commit_graph_write_flags flags
= 0;
150 static struct option builtin_commit_graph_write_options
[] = {
151 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
153 N_("The object directory to store the graph")),
154 OPT_BOOL(0, "reachable", &opts
.reachable
,
155 N_("start walk at all refs")),
156 OPT_BOOL(0, "stdin-packs", &opts
.stdin_packs
,
157 N_("scan pack-indexes listed by stdin for commits")),
158 OPT_BOOL(0, "stdin-commits", &opts
.stdin_commits
,
159 N_("start walk at commits listed by stdin")),
160 OPT_BOOL(0, "append", &opts
.append
,
161 N_("include all commits already in the commit-graph file")),
162 OPT_BOOL(0, "changed-paths", &opts
.enable_changed_paths
,
163 N_("enable computation for changed paths")),
164 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
165 OPT_CALLBACK_F(0, "split", &split_opts
.flags
, NULL
,
166 N_("allow writing an incremental commit-graph file"),
167 PARSE_OPT_OPTARG
| PARSE_OPT_NONEG
,
168 write_option_parse_split
),
169 OPT_INTEGER(0, "max-commits", &split_opts
.max_commits
,
170 N_("maximum number of commits in a non-base split commit-graph")),
171 OPT_INTEGER(0, "size-multiple", &split_opts
.size_multiple
,
172 N_("maximum ratio between two levels of a split commit-graph")),
173 OPT_EXPIRY_DATE(0, "expire-time", &split_opts
.expire_time
,
174 N_("only expire files older than a given date-time")),
178 opts
.progress
= isatty(2);
179 split_opts
.size_multiple
= 2;
180 split_opts
.max_commits
= 0;
181 split_opts
.expire_time
= 0;
183 trace2_cmd_mode("write");
185 argc
= parse_options(argc
, argv
, NULL
,
186 builtin_commit_graph_write_options
,
187 builtin_commit_graph_write_usage
, 0);
189 if (opts
.reachable
+ opts
.stdin_packs
+ opts
.stdin_commits
> 1)
190 die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs"));
192 opts
.obj_dir
= get_object_directory();
194 flags
|= COMMIT_GRAPH_WRITE_APPEND
;
196 flags
|= COMMIT_GRAPH_WRITE_SPLIT
;
198 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
199 if (opts
.enable_changed_paths
||
200 git_env_bool(GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS
, 0))
201 flags
|= COMMIT_GRAPH_WRITE_BLOOM_FILTERS
;
203 read_replace_refs
= 0;
204 odb
= find_odb(the_repository
, opts
.obj_dir
);
206 if (opts
.reachable
) {
207 if (write_commit_graph_reachable(odb
, flags
, &split_opts
))
212 string_list_init(&lines
, 0);
213 if (opts
.stdin_packs
|| opts
.stdin_commits
) {
214 struct strbuf buf
= STRBUF_INIT
;
216 while (strbuf_getline(&buf
, stdin
) != EOF
)
217 string_list_append(&lines
, strbuf_detach(&buf
, NULL
));
219 if (opts
.stdin_packs
)
220 pack_indexes
= &lines
;
221 if (opts
.stdin_commits
) {
222 struct string_list_item
*item
;
223 oidset_init(&commits
, lines
.nr
);
224 for_each_string_list_item(item
, &lines
) {
225 struct object_id oid
;
228 if (parse_oid_hex(item
->string
, &oid
, &end
)) {
229 error(_("unexpected non-hex object ID: "
230 "%s"), item
->string
);
234 oidset_insert(&commits
, &oid
);
236 flags
|= COMMIT_GRAPH_WRITE_CHECK_OIDS
;
242 if (write_commit_graph(odb
,
244 opts
.stdin_commits
? &commits
: NULL
,
253 int cmd_commit_graph(int argc
, const char **argv
, const char *prefix
)
255 static struct option builtin_commit_graph_options
[] = {
256 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
258 N_("The object directory to store the graph")),
262 if (argc
== 2 && !strcmp(argv
[1], "-h"))
263 usage_with_options(builtin_commit_graph_usage
,
264 builtin_commit_graph_options
);
266 git_config(git_default_config
, NULL
);
267 argc
= parse_options(argc
, argv
, prefix
,
268 builtin_commit_graph_options
,
269 builtin_commit_graph_usage
,
270 PARSE_OPT_STOP_AT_NON_OPTION
);
272 save_commit_buffer
= 0;
275 if (!strcmp(argv
[0], "verify"))
276 return graph_verify(argc
, argv
);
277 if (!strcmp(argv
[0], "write"))
278 return graph_write(argc
, argv
);
281 usage_with_options(builtin_commit_graph_usage
,
282 builtin_commit_graph_options
);