diff options
Diffstat (limited to 'third_party/git/builtin/repack.c')
| -rw-r--r-- | third_party/git/builtin/repack.c | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/third_party/git/builtin/repack.c b/third_party/git/builtin/repack.c index 632c0c0a7942..01e7767c7928 100644 --- a/third_party/git/builtin/repack.c +++ b/third_party/git/builtin/repack.c @@ -7,10 +7,13 @@ #include "sigchain.h" #include "strbuf.h" #include "string-list.h" -#include "argv-array.h" +#include "strvec.h" #include "midx.h" #include "packfile.h" +#include "prune-packed.h" #include "object-store.h" +#include "promisor-remote.h" +#include "shallow.h" static int delta_base_offset = 1; static int pack_kept_objects = -1; @@ -130,7 +133,11 @@ static void get_non_kept_pack_filenames(struct string_list *fname_list, static void remove_redundant_pack(const char *dir_name, const char *base_name) { struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, "%s/%s.pack", dir_name, base_name); + struct multi_pack_index *m = get_local_multi_pack_index(the_repository); + strbuf_addf(&buf, "%s.pack", base_name); + if (m && midx_contains_pack(m, buf.buf)) + clear_midx_file(the_repository); + strbuf_insertf(&buf, 0, "%s/", dir_name); unlink_pack_path(buf.buf, 1); strbuf_release(&buf); } @@ -150,28 +157,28 @@ struct pack_objects_args { static void prepare_pack_objects(struct child_process *cmd, const struct pack_objects_args *args) { - argv_array_push(&cmd->args, "pack-objects"); + strvec_push(&cmd->args, "pack-objects"); if (args->window) - argv_array_pushf(&cmd->args, "--window=%s", args->window); + strvec_pushf(&cmd->args, "--window=%s", args->window); if (args->window_memory) - argv_array_pushf(&cmd->args, "--window-memory=%s", args->window_memory); + strvec_pushf(&cmd->args, "--window-memory=%s", args->window_memory); if (args->depth) - argv_array_pushf(&cmd->args, "--depth=%s", args->depth); + strvec_pushf(&cmd->args, "--depth=%s", args->depth); if (args->threads) - argv_array_pushf(&cmd->args, "--threads=%s", args->threads); + strvec_pushf(&cmd->args, "--threads=%s", args->threads); if (args->max_pack_size) - argv_array_pushf(&cmd->args, "--max-pack-size=%s", args->max_pack_size); + strvec_pushf(&cmd->args, "--max-pack-size=%s", args->max_pack_size); if (args->no_reuse_delta) - argv_array_pushf(&cmd->args, "--no-reuse-delta"); + strvec_pushf(&cmd->args, "--no-reuse-delta"); if (args->no_reuse_object) - argv_array_pushf(&cmd->args, "--no-reuse-object"); + strvec_pushf(&cmd->args, "--no-reuse-object"); if (args->local) - argv_array_push(&cmd->args, "--local"); + strvec_push(&cmd->args, "--local"); if (args->quiet) - argv_array_push(&cmd->args, "--quiet"); + strvec_push(&cmd->args, "--quiet"); if (delta_base_offset) - argv_array_push(&cmd->args, "--delta-base-offset"); - argv_array_push(&cmd->args, packtmp); + strvec_push(&cmd->args, "--delta-base-offset"); + strvec_push(&cmd->args, packtmp); cmd->git_cmd = 1; cmd->out = -1; } @@ -190,7 +197,7 @@ static int write_oid(const struct object_id *oid, struct packed_git *pack, die(_("could not start pack-objects to repack promisor objects")); } - xwrite(cmd->in, oid_to_hex(oid), GIT_SHA1_HEXSZ); + xwrite(cmd->in, oid_to_hex(oid), the_hash_algo->hexsz); xwrite(cmd->in, "\n", 1); return 0; } @@ -232,6 +239,13 @@ static void repack_promisor_objects(const struct pack_objects_args *args, /* * pack-objects creates the .pack and .idx files, but not the * .promisor file. Create the .promisor file, which is empty. + * + * NEEDSWORK: fetch-pack sometimes generates non-empty + * .promisor files containing the ref names and associated + * hashes at the point of generation of the corresponding + * packfile, but this would not preserve their contents. Maybe + * concatenate the contents of all .promisor files instead of + * just creating a new empty file. */ promisor_name = mkpathdup("%s-%s.promisor", packtmp, line.buf); @@ -276,7 +290,6 @@ 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[] = { @@ -351,24 +364,24 @@ int cmd_repack(int argc, const char **argv, const char *prefix) prepare_pack_objects(&cmd, &po_args); - argv_array_push(&cmd.args, "--keep-true-parents"); + strvec_push(&cmd.args, "--keep-true-parents"); if (!pack_kept_objects) - argv_array_push(&cmd.args, "--honor-pack-keep"); + strvec_push(&cmd.args, "--honor-pack-keep"); for (i = 0; i < keep_pack_list.nr; i++) - argv_array_pushf(&cmd.args, "--keep-pack=%s", - keep_pack_list.items[i].string); - argv_array_push(&cmd.args, "--non-empty"); - argv_array_push(&cmd.args, "--all"); - argv_array_push(&cmd.args, "--reflog"); - argv_array_push(&cmd.args, "--indexed-objects"); - if (repository_format_partial_clone) - argv_array_push(&cmd.args, "--exclude-promisor-objects"); + strvec_pushf(&cmd.args, "--keep-pack=%s", + keep_pack_list.items[i].string); + strvec_push(&cmd.args, "--non-empty"); + strvec_push(&cmd.args, "--all"); + strvec_push(&cmd.args, "--reflog"); + strvec_push(&cmd.args, "--indexed-objects"); + if (has_promisor_remote()) + strvec_push(&cmd.args, "--exclude-promisor-objects"); if (write_bitmaps > 0) - argv_array_push(&cmd.args, "--write-bitmap-index"); + strvec_push(&cmd.args, "--write-bitmap-index"); else if (write_bitmaps < 0) - argv_array_push(&cmd.args, "--write-bitmap-index-quiet"); + strvec_push(&cmd.args, "--write-bitmap-index-quiet"); if (use_delta_islands) - argv_array_push(&cmd.args, "--delta-islands"); + strvec_push(&cmd.args, "--delta-islands"); if (pack_everything & ALL_INTO_ONE) { get_non_kept_pack_filenames(&existing_packs, &keep_pack_list); @@ -377,23 +390,23 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (existing_packs.nr && delete_redundant) { if (unpack_unreachable) { - argv_array_pushf(&cmd.args, - "--unpack-unreachable=%s", - unpack_unreachable); - argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); + strvec_pushf(&cmd.args, + "--unpack-unreachable=%s", + unpack_unreachable); + strvec_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } else if (pack_everything & LOOSEN_UNREACHABLE) { - argv_array_push(&cmd.args, - "--unpack-unreachable"); + strvec_push(&cmd.args, + "--unpack-unreachable"); } else if (keep_unreachable) { - argv_array_push(&cmd.args, "--keep-unreachable"); - argv_array_push(&cmd.args, "--pack-loose-unreachable"); + strvec_push(&cmd.args, "--keep-unreachable"); + strvec_push(&cmd.args, "--pack-loose-unreachable"); } else { - argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); + strvec_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } } } else { - argv_array_push(&cmd.args, "--unpacked"); - argv_array_push(&cmd.args, "--incremental"); + strvec_push(&cmd.args, "--unpacked"); + strvec_push(&cmd.args, "--incremental"); } cmd.no_stdin = 1; @@ -429,11 +442,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix) 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)) { @@ -561,7 +569,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) remove_temporary_files(); if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) - write_midx_file(get_object_directory()); + write_midx_file(get_object_directory(), 0); string_list_clear(&names, 0); string_list_clear(&rollback, 0); |