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Diffstat (limited to 'builtin/repack.c')
-rw-r--r--builtin/repack.c109
1 files changed, 67 insertions, 42 deletions
diff --git a/builtin/repack.c b/builtin/repack.c
index 9c04e1d8ec..677bc7c81a 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -14,10 +14,16 @@ static int write_bitmaps;
static char *packdir, *packtmp;
static const char *const git_repack_usage[] = {
- N_("git repack [options]"),
+ N_("git repack [<options>]"),
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")) {
@@ -135,7 +141,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
};
struct child_process cmd = CHILD_PROCESS_INIT;
struct string_list_item *item;
- struct argv_array cmd_args = ARGV_ARRAY_INIT;
struct string_list names = STRING_LIST_INIT_DUP;
struct string_list rollback = STRING_LIST_INIT_NODUP;
struct string_list existing_packs = STRING_LIST_INIT_DUP;
@@ -147,6 +152,7 @@ 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 *max_pack_size = NULL;
@@ -176,6 +182,8 @@ 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"),
@@ -194,64 +202,80 @@ 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());
sigchain_push_common(remove_pack_on_signal);
- argv_array_push(&cmd_args, "pack-objects");
- argv_array_push(&cmd_args, "--keep-true-parents");
+ argv_array_push(&cmd.args, "pack-objects");
+ argv_array_push(&cmd.args, "--keep-true-parents");
if (!pack_kept_objects)
- argv_array_push(&cmd_args, "--honor-pack-keep");
- 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");
+ argv_array_push(&cmd.args, "--honor-pack-keep");
+ 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 (window)
- argv_array_pushf(&cmd_args, "--window=%s", window);
+ argv_array_pushf(&cmd.args, "--window=%s", window);
if (window_memory)
- argv_array_pushf(&cmd_args, "--window-memory=%s", window_memory);
+ argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory);
if (depth)
- argv_array_pushf(&cmd_args, "--depth=%s", depth);
+ argv_array_pushf(&cmd.args, "--depth=%s", depth);
if (max_pack_size)
- argv_array_pushf(&cmd_args, "--max-pack-size=%s", max_pack_size);
+ argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size);
if (no_reuse_delta)
- argv_array_pushf(&cmd_args, "--no-reuse-delta");
+ argv_array_pushf(&cmd.args, "--no-reuse-delta");
if (no_reuse_object)
- argv_array_pushf(&cmd_args, "--no-reuse-object");
+ argv_array_pushf(&cmd.args, "--no-reuse-object");
if (write_bitmaps)
- argv_array_push(&cmd_args, "--write-bitmap-index");
+ argv_array_push(&cmd.args, "--write-bitmap-index");
if (pack_everything & ALL_INTO_ONE) {
get_non_kept_pack_filenames(&existing_packs);
if (existing_packs.nr && delete_redundant) {
- if (unpack_unreachable)
- argv_array_pushf(&cmd_args,
+ if (unpack_unreachable) {
+ argv_array_pushf(&cmd.args,
"--unpack-unreachable=%s",
unpack_unreachable);
- else if (pack_everything & LOOSEN_UNREACHABLE)
- argv_array_push(&cmd_args,
+ argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1");
+ } 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");
+ }
}
} else {
- argv_array_push(&cmd_args, "--unpacked");
- argv_array_push(&cmd_args, "--incremental");
+ argv_array_push(&cmd.args, "--unpacked");
+ argv_array_push(&cmd.args, "--incremental");
}
if (local)
- argv_array_push(&cmd_args, "--local");
+ argv_array_push(&cmd.args, "--local");
if (quiet)
- argv_array_push(&cmd_args, "--quiet");
+ argv_array_push(&cmd.args, "--quiet");
if (delta_base_offset)
- argv_array_push(&cmd_args, "--delta-base-offset");
+ argv_array_push(&cmd.args, "--delta-base-offset");
- argv_array_push(&cmd_args, packtmp);
+ argv_array_push(&cmd.args, packtmp);
- cmd.argv = cmd_args.argv;
cmd.git_cmd = 1;
cmd.out = -1;
cmd.no_stdin = 1;
@@ -261,7 +285,7 @@ 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);
@@ -270,7 +294,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
ret = finish_command(&cmd);
if (ret)
return ret;
- argv_array_clear(&cmd_args);
if (!names.nr && !quiet)
printf("Nothing new to pack.\n");
@@ -284,8 +307,7 @@ 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)) {
@@ -293,7 +315,7 @@ 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))
@@ -301,10 +323,12 @@ 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)
@@ -313,13 +337,13 @@ 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) {
@@ -367,13 +391,14 @@ 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);
}
}
@@ -381,7 +406,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
if (delete_redundant) {
int opts = 0;
- sort_string_list(&names);
+ string_list_sort(&names);
for_each_string_list_item(item, &existing_packs) {
char *sha1;
size_t len = strlen(item->string);
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