diff options
Diffstat (limited to 'builtin/repack.c')
| -rw-r--r-- | builtin/repack.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/builtin/repack.c b/builtin/repack.c index d5886039cc..45583683ee 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -8,12 +8,14 @@ #include "strbuf.h" #include "string-list.h" #include "argv-array.h" +#include "midx.h" #include "packfile.h" #include "object-store.h" static int delta_base_offset = 1; static int pack_kept_objects = -1; static int write_bitmaps; +static int use_delta_islands; static char *packdir, *packtmp; static const char *const git_repack_usage[] = { @@ -42,6 +44,10 @@ static int repack_config(const char *var, const char *value, void *cb) write_bitmaps = git_config_bool(var, value); return 0; } + if (!strcmp(var, "repack.usedeltaislands")) { + use_delta_islands = git_config_bool(var, value); + return 0; + } return git_default_config(var, value, cb); } @@ -229,8 +235,8 @@ static void repack_promisor_objects(const struct pack_objects_args *args, while (strbuf_getline_lf(&line, out) != EOF) { char *promisor_name; int fd; - if (line.len != 40) - die("repack: Expecting 40 character sha1 lines only from pack-objects."); + if (line.len != the_hash_algo->hexsz) + die("repack: Expecting full hex object ID lines only from pack-objects."); string_list_append(names, line.buf); /* @@ -280,6 +286,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int keep_unreachable = 0; struct string_list keep_pack_list = STRING_LIST_INIT_NODUP; int no_update_server_info = 0; + int midx_cleared = 0; struct pack_objects_args po_args = {NULL}; struct option builtin_repack_options[] = { @@ -301,6 +308,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("pass --local to git-pack-objects")), OPT_BOOL('b', "write-bitmap-index", &write_bitmaps, N_("write bitmap index")), + OPT_BOOL('i', "delta-islands", &use_delta_islands, + N_("pass --delta-islands to git-pack-objects")), OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"), N_("with -A, do not loosen objects older than this")), OPT_BOOL('k', "keep-unreachable", &keep_unreachable, @@ -361,6 +370,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_push(&cmd.args, "--exclude-promisor-objects"); if (write_bitmaps) argv_array_push(&cmd.args, "--write-bitmap-index"); + if (use_delta_islands) + argv_array_push(&cmd.args, "--delta-islands"); if (pack_everything & ALL_INTO_ONE) { get_non_kept_pack_filenames(&existing_packs, &keep_pack_list); @@ -396,8 +407,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) out = xfdopen(cmd.out, "r"); while (strbuf_getline_lf(&line, out) != EOF) { - if (line.len != 40) - die("repack: Expecting 40 character sha1 lines only from pack-objects."); + if (line.len != the_hash_algo->hexsz) + die("repack: Expecting full hex object ID lines only from pack-objects."); string_list_append(&names, line.buf); } fclose(out); @@ -418,6 +429,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) for_each_string_list_item(item, &names) { for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { char *fname, *fname_old; + + if (!midx_cleared) { + clear_midx_file(the_repository); + midx_cleared = 1; + } + fname = mkpathdup("%s/pack-%s%s", packdir, item->string, exts[ext].name); if (!file_exists(fname)) { @@ -517,25 +534,36 @@ int cmd_repack(int argc, const char **argv, const char *prefix) reprepare_packed_git(the_repository); if (delete_redundant) { + const int hexsz = the_hash_algo->hexsz; int opts = 0; string_list_sort(&names); for_each_string_list_item(item, &existing_packs) { char *sha1; size_t len = strlen(item->string); - if (len < 40) + if (len < hexsz) continue; - sha1 = item->string + len - 40; + sha1 = item->string + len - hexsz; if (!string_list_has_string(&names, sha1)) remove_redundant_pack(packdir, item->string); } if (!po_args.quiet && isatty(2)) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); + + if (!keep_unreachable && + (!(pack_everything & LOOSEN_UNREACHABLE) || + unpack_unreachable) && + is_repository_shallow(the_repository)) + prune_shallow(PRUNE_QUICK); } if (!no_update_server_info) update_server_info(0); remove_temporary_files(); + + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) + write_midx_file(get_object_directory()); + string_list_clear(&names, 0); string_list_clear(&rollback, 0); string_list_clear(&existing_packs, 0); |