diff options
Diffstat (limited to 'builtin/commit-graph.c')
-rw-r--r-- | builtin/commit-graph.c | 112 |
1 files changed, 88 insertions, 24 deletions
diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index 4a70b33fb5..16c9f6101a 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -6,10 +6,14 @@ #include "repository.h" #include "commit-graph.h" #include "object-store.h" +#include "progress.h" +#include "tag.h" static char const * const builtin_commit_graph_usage[] = { N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"), - N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"), + N_("git commit-graph write [--object-dir <objdir>] [--append] " + "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " + "[--changed-paths] [--[no-]progress] <split options>"), NULL }; @@ -19,7 +23,9 @@ static const char * const builtin_commit_graph_verify_usage[] = { }; static const char * const builtin_commit_graph_write_usage[] = { - N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"), + N_("git commit-graph write [--object-dir <objdir>] [--append] " + "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " + "[--changed-paths] [--[no-]progress] <split options>"), NULL }; @@ -32,6 +38,7 @@ static struct opts_commit_graph { int split; int shallow; int progress; + int enable_changed_paths; } opts; static struct object_directory *find_odb(struct repository *r, @@ -39,14 +46,17 @@ static struct object_directory *find_odb(struct repository *r, { struct object_directory *odb; char *obj_dir_real = real_pathdup(obj_dir, 1); + struct strbuf odb_path_real = STRBUF_INIT; prepare_alt_odb(r); for (odb = r->objects->odb; odb; odb = odb->next) { - if (!strcmp(obj_dir_real, real_path(odb->path))) + strbuf_realpath(&odb_path_real, odb->path, 1); + if (!strcmp(obj_dir_real, odb_path_real.buf)) break; } free(obj_dir_real); + strbuf_release(&odb_path_real); if (!odb) die(_("could not find object directory matching %s"), obj_dir); @@ -111,14 +121,56 @@ static int graph_verify(int argc, const char **argv) extern int read_replace_refs; static struct split_commit_graph_opts split_opts; +static int write_option_parse_split(const struct option *opt, const char *arg, + int unset) +{ + enum commit_graph_split_flags *flags = opt->value; + + opts.split = 1; + if (!arg) + return 0; + + if (!strcmp(arg, "no-merge")) + *flags = COMMIT_GRAPH_SPLIT_MERGE_PROHIBITED; + else if (!strcmp(arg, "replace")) + *flags = COMMIT_GRAPH_SPLIT_REPLACE; + else + die(_("unrecognized --split argument, %s"), arg); + + return 0; +} + +static int read_one_commit(struct oidset *commits, struct progress *progress, + const char *hash) +{ + struct object *result; + struct object_id oid; + const char *end; + + if (parse_oid_hex(hash, &oid, &end)) + return error(_("unexpected non-hex object ID: %s"), hash); + + result = deref_tag(the_repository, parse_object(the_repository, &oid), + NULL, 0); + if (!result) + return error(_("invalid object: %s"), hash); + else if (object_as_type(result, OBJ_COMMIT, 1)) + oidset_insert(commits, &result->oid); + + display_progress(progress, oidset_size(commits)); + + return 0; +} + static int graph_write(int argc, const char **argv) { - struct string_list *pack_indexes = NULL; - struct string_list *commit_hex = NULL; + struct string_list pack_indexes = STRING_LIST_INIT_NODUP; + struct strbuf buf = STRBUF_INIT; + struct oidset commits = OIDSET_INIT; struct object_directory *odb = NULL; - struct string_list lines; int result = 0; enum commit_graph_write_flags flags = 0; + struct progress *progress = NULL; static struct option builtin_commit_graph_write_options[] = { OPT_STRING(0, "object-dir", &opts.obj_dir, @@ -132,15 +184,19 @@ static int graph_write(int argc, const char **argv) N_("start walk at commits listed by stdin")), OPT_BOOL(0, "append", &opts.append, N_("include all commits already in the commit-graph file")), + OPT_BOOL(0, "changed-paths", &opts.enable_changed_paths, + N_("enable computation for changed paths")), OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")), - OPT_BOOL(0, "split", &opts.split, - N_("allow writing an incremental commit-graph file")), + OPT_CALLBACK_F(0, "split", &split_opts.flags, NULL, + N_("allow writing an incremental commit-graph file"), + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, + write_option_parse_split), OPT_INTEGER(0, "max-commits", &split_opts.max_commits, N_("maximum number of commits in a non-base split commit-graph")), OPT_INTEGER(0, "size-multiple", &split_opts.size_multiple, N_("maximum ratio between two levels of a split commit-graph")), OPT_EXPIRY_DATE(0, "expire-time", &split_opts.expire_time, - N_("maximum number of commits in a non-base split commit-graph")), + N_("only expire files older than a given date-time")), OPT_END(), }; @@ -165,6 +221,9 @@ static int graph_write(int argc, const char **argv) flags |= COMMIT_GRAPH_WRITE_SPLIT; if (opts.progress) flags |= COMMIT_GRAPH_WRITE_PROGRESS; + if (opts.enable_changed_paths || + git_env_bool(GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS, 0)) + flags |= COMMIT_GRAPH_WRITE_BLOOM_FILTERS; read_replace_refs = 0; odb = find_odb(the_repository, opts.obj_dir); @@ -175,31 +234,36 @@ static int graph_write(int argc, const char **argv) return 0; } - string_list_init(&lines, 0); - if (opts.stdin_packs || opts.stdin_commits) { - struct strbuf buf = STRBUF_INIT; - + if (opts.stdin_packs) { while (strbuf_getline(&buf, stdin) != EOF) - string_list_append(&lines, strbuf_detach(&buf, NULL)); - - if (opts.stdin_packs) - pack_indexes = &lines; - if (opts.stdin_commits) { - commit_hex = &lines; - flags |= COMMIT_GRAPH_WRITE_CHECK_OIDS; + string_list_append(&pack_indexes, + strbuf_detach(&buf, NULL)); + } else if (opts.stdin_commits) { + oidset_init(&commits, 0); + if (opts.progress) + progress = start_delayed_progress( + _("Collecting commits from input"), 0); + + while (strbuf_getline(&buf, stdin) != EOF) { + if (read_one_commit(&commits, progress, buf.buf)) { + result = 1; + goto cleanup; + } } - UNLEAK(buf); + stop_progress(&progress); } if (write_commit_graph(odb, - pack_indexes, - commit_hex, + opts.stdin_packs ? &pack_indexes : NULL, + opts.stdin_commits ? &commits : NULL, flags, &split_opts)) result = 1; - UNLEAK(lines); +cleanup: + string_list_clear(&pack_indexes, 0); + strbuf_release(&buf); return result; } |