diff options
Diffstat (limited to 'builtin/repack.c')
| -rw-r--r-- | builtin/repack.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/builtin/repack.c b/builtin/repack.c index af7340c7ba..f17a68a17d 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "dir.h" #include "parse-options.h" #include "run-command.h" @@ -18,6 +19,12 @@ static const char *const git_repack_usage[] = { NULL }; +static const char incremental_bitmap_conflict_error[] = N_( +"Incremental repacks are incompatible with bitmap indexes. Use\n" +"--no-write-bitmap-index or disable the pack.writebitmaps configuration." +); + + static int repack_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "repack.usedeltabaseoffset")) { @@ -146,8 +153,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int pack_everything = 0; int delete_redundant = 0; const char *unpack_unreachable = NULL; + int keep_unreachable = 0; const char *window = NULL, *window_memory = NULL; const char *depth = NULL; + const char *threads = NULL; const char *max_pack_size = NULL; int no_reuse_delta = 0, no_reuse_object = 0; int no_update_server_info = 0; @@ -175,12 +184,16 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("write bitmap index")), 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, + N_("with -a, repack unreachable objects")), OPT_STRING(0, "window", &window, N_("n"), N_("size of the window used for delta compression")), OPT_STRING(0, "window-memory", &window_memory, N_("bytes"), N_("same as the above, but limit memory size instead of entries count")), OPT_STRING(0, "depth", &depth, N_("n"), N_("limits the maximum delta depth")), + OPT_STRING(0, "threads", &threads, N_("n"), + N_("limits the maximum number of threads")), OPT_STRING(0, "max-pack-size", &max_pack_size, N_("bytes"), N_("maximum size of each packfile")), OPT_BOOL(0, "pack-kept-objects", &pack_kept_objects, @@ -193,9 +206,19 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_repack_options, git_repack_usage, 0); + if (delete_redundant && repository_format_precious_objects) + die(_("cannot delete packs in a precious-objects repo")); + + if (keep_unreachable && + (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE))) + die(_("--keep-unreachable and -A are incompatible")); + if (pack_kept_objects < 0) pack_kept_objects = write_bitmaps; + if (write_bitmaps && !(pack_everything & ALL_INTO_ONE)) + die(_(incremental_bitmap_conflict_error)); + packdir = mkpathdup("%s/pack", get_object_directory()); packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid()); @@ -215,6 +238,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory); if (depth) argv_array_pushf(&cmd.args, "--depth=%s", depth); + if (threads) + argv_array_pushf(&cmd.args, "--threads=%s", threads); if (max_pack_size) argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size); if (no_reuse_delta) @@ -236,6 +261,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix) } else if (pack_everything & LOOSEN_UNREACHABLE) { argv_array_push(&cmd.args, "--unpack-unreachable"); + } else if (keep_unreachable) { + argv_array_push(&cmd.args, "--keep-unreachable"); + argv_array_push(&cmd.args, "--pack-loose-unreachable"); } else { argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } @@ -263,7 +291,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) return ret; out = xfdopen(cmd.out, "r"); - while (strbuf_getline(&line, out, '\n') != EOF) { + while (strbuf_getline_lf(&line, out) != EOF) { if (line.len != 40) die("repack: Expecting 40 character sha1 lines only from pack-objects."); string_list_append(&names, line.buf); @@ -285,8 +313,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) failed = 0; for_each_string_list_item(item, &names) { for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { - const char *fname_old; - char *fname; + char *fname, *fname_old; fname = mkpathdup("%s/pack-%s%s", packdir, item->string, exts[ext].name); if (!file_exists(fname)) { @@ -294,7 +321,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) continue; } - fname_old = mkpath("%s/old-%s%s", packdir, + fname_old = mkpathdup("%s/old-%s%s", packdir, item->string, exts[ext].name); if (file_exists(fname_old)) if (unlink(fname_old)) @@ -302,10 +329,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!failed && rename(fname, fname_old)) { free(fname); + free(fname_old); failed = 1; break; } else { string_list_append(&rollback, fname); + free(fname_old); } } if (failed) @@ -314,13 +343,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (failed) { struct string_list rollback_failure = STRING_LIST_INIT_DUP; for_each_string_list_item(item, &rollback) { - const char *fname_old; - char *fname; + char *fname, *fname_old; fname = mkpathdup("%s/%s", packdir, item->string); - fname_old = mkpath("%s/old-%s", packdir, item->string); + fname_old = mkpathdup("%s/old-%s", packdir, item->string); if (rename(fname_old, fname)) string_list_append(&rollback_failure, fname); free(fname); + free(fname_old); } if (rollback_failure.nr) { @@ -368,13 +397,14 @@ int cmd_repack(int argc, const char **argv, const char *prefix) /* Remove the "old-" files */ for_each_string_list_item(item, &names) { for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { - const char *fname; - fname = mkpath("%s/old-%s%s", - packdir, - item->string, - exts[ext].name); + char *fname; + fname = mkpathdup("%s/old-%s%s", + packdir, + item->string, + exts[ext].name); if (remove_path(fname)) - warning(_("removing '%s' failed"), fname); + warning(_("failed to remove '%s'"), fname); + free(fname); } } |