#include "builtin.h"
#include "cache.h"
+#include "config.h"
#include "dir.h"
#include "parse-options.h"
#include "run-command.h"
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")) {
/*
* Adds all packs hex strings to the fname list, which do not
- * have a corresponding .keep file.
+ * have a corresponding .keep or .promisor file. These packs are not to
+ * be kept if we are going to pack everything into one file.
*/
-static void get_non_kept_pack_filenames(struct string_list *fname_list)
+static void get_non_kept_pack_filenames(struct string_list *fname_list,
+ const struct string_list *extra_keep)
{
DIR *dir;
struct dirent *e;
while ((e = readdir(dir)) != NULL) {
size_t len;
+ int i;
+
+ for (i = 0; i < extra_keep->nr; i++)
+ if (!fspathcmp(e->d_name, extra_keep->items[i].string))
+ break;
+ if (extra_keep->nr > 0 && i < extra_keep->nr)
+ continue;
+
if (!strip_suffix(e->d_name, ".pack", &len))
continue;
fname = xmemdupz(e->d_name, len);
- if (!file_exists(mkpath("%s/%s.keep", packdir, fname)))
+ if (!file_exists(mkpath("%s/%s.keep", packdir, fname)) &&
+ !file_exists(mkpath("%s/%s.promisor", packdir, fname)))
string_list_append_nodup(fname_list, fname);
else
free(fname);
struct string_list rollback = STRING_LIST_INIT_NODUP;
struct string_list existing_packs = STRING_LIST_INIT_DUP;
struct strbuf line = STRBUF_INIT;
- int ext, ret, failed;
+ int i, ext, ret, failed;
FILE *out;
/* variables to be filled by option parsing */
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;
+ struct string_list keep_pack_list = STRING_LIST_INIT_NODUP;
int no_reuse_delta = 0, no_reuse_object = 0;
int no_update_server_info = 0;
int quiet = 0;
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,
N_("repack objects in packs marked with .keep")),
+ OPT_STRING_LIST(0, "keep-pack", &keep_pack_list, N_("name"),
+ N_("do not repack this pack")),
OPT_END()
};
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());
argv_array_push(&cmd.args, "--keep-true-parents");
if (!pack_kept_objects)
argv_array_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");
if (window)
argv_array_pushf(&cmd.args, "--window=%s", window);
if (window_memory)
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)
argv_array_push(&cmd.args, "--write-bitmap-index");
if (pack_everything & ALL_INTO_ONE) {
- get_non_kept_pack_filenames(&existing_packs);
+ get_non_kept_pack_filenames(&existing_packs, &keep_pack_list);
if (existing_packs.nr && delete_redundant) {
if (unpack_unreachable) {
} 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");
}
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);
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)) {
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))
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)
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) {
/* 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);
}
}