/*
* Copyright (c) 2021 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/queue.h>
#include <sys/types.h>
#include <ctype.h>
#include <getopt.h>
#include <err.h>
#include <errno.h>
#include <locale.h>
#include <inttypes.h>
#include <sha1.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <util.h>
#include "got_version.h"
#include "got_error.h"
#include "got_object.h"
#include "got_reference.h"
#include "got_cancel.h"
#include "got_repository.h"
#include "got_repository_admin.h"
#include "got_gotconfig.h"
#include "got_path.h"
#include "got_privsep.h"
#include "got_opentemp.h"
#include "got_worktree.h"
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
static volatile sig_atomic_t sigint_received;
static volatile sig_atomic_t sigpipe_received;
static void
catch_sigint(int signo)
{
sigint_received = 1;
}
static void
catch_sigpipe(int signo)
{
sigpipe_received = 1;
}
static const struct got_error *
check_cancelled(void *arg)
{
if (sigint_received || sigpipe_received)
return got_error(GOT_ERR_CANCELLED);
return NULL;
}
struct gotadmin_cmd {
const char *cmd_name;
const struct got_error *(*cmd_main)(int, char *[]);
void (*cmd_usage)(void);
const char *cmd_alias;
};
__dead static void usage(int, int);
__dead static void usage_info(void);
__dead static void usage_pack(void);
__dead static void usage_indexpack(void);
__dead static void usage_listpack(void);
__dead static void usage_cleanup(void);
static const struct got_error* cmd_info(int, char *[]);
static const struct got_error* cmd_pack(int, char *[]);
static const struct got_error* cmd_indexpack(int, char *[]);
static const struct got_error* cmd_listpack(int, char *[]);
static const struct got_error* cmd_cleanup(int, char *[]);
static const struct gotadmin_cmd gotadmin_commands[] = {
{ "info", cmd_info, usage_info, "" },
{ "pack", cmd_pack, usage_pack, "" },
{ "indexpack", cmd_indexpack, usage_indexpack,"ix" },
{ "listpack", cmd_listpack, usage_listpack, "ls" },
{ "cleanup", cmd_cleanup, usage_cleanup, "cl" },
};
static void
list_commands(FILE *fp)
{
size_t i;
fprintf(fp, "commands:");
for (i = 0; i < nitems(gotadmin_commands); i++) {
const struct gotadmin_cmd *cmd = &gotadmin_commands[i];
fprintf(fp, " %s", cmd->cmd_name);
}
fputc('\n', fp);
}
int
main(int argc, char *argv[])
{
const struct gotadmin_cmd *cmd;
size_t i;
int ch;
int hflag = 0, Vflag = 0;
static const struct option longopts[] = {
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_CTYPE, "");
while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
switch (ch) {
case 'h':
hflag = 1;
break;
case 'V':
Vflag = 1;
break;
default:
usage(hflag, 1);
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
optind = 1;
optreset = 1;
if (Vflag) {
got_version_print_str();
return 0;
}
if (argc <= 0)
usage(hflag, hflag ? 0 : 1);
signal(SIGINT, catch_sigint);
signal(SIGPIPE, catch_sigpipe);
for (i = 0; i < nitems(gotadmin_commands); i++) {
const struct got_error *error;
cmd = &gotadmin_commands[i];
if (strcmp(cmd->cmd_name, argv[0]) != 0 &&
strcmp(cmd->cmd_alias, argv[0]) != 0)
continue;
if (hflag)
cmd->cmd_usage();
error = cmd->cmd_main(argc, argv);
if (error && error->code != GOT_ERR_CANCELLED &&
error->code != GOT_ERR_PRIVSEP_EXIT &&
!(sigpipe_received &&
error->code == GOT_ERR_ERRNO && errno == EPIPE) &&
!(sigint_received &&
error->code == GOT_ERR_ERRNO && errno == EINTR)) {
fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
return 1;
}
return 0;
}
fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
list_commands(stderr);
return 1;
}
__dead static void
usage(int hflag, int status)
{
FILE *fp = (status == 0) ? stdout : stderr;
fprintf(fp, "usage: %s [-h] [-V | --version] command [arg ...]\n",
getprogname());
if (hflag)
list_commands(fp);
exit(status);
}
static const struct got_error *
apply_unveil(const char *repo_path, int repo_read_only)
{
const struct got_error *err;
#ifdef PROFILE
if (unveil("gmon.out", "rwc") != 0)
return got_error_from_errno2("unveil", "gmon.out");
#endif
if (repo_path && unveil(repo_path, repo_read_only ? "r" : "rwc") != 0)
return got_error_from_errno2("unveil", repo_path);
if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
err = got_privsep_unveil_exec_helpers();
if (err != NULL)
return err;
if (unveil(NULL, NULL) != 0)
return got_error_from_errno("unveil");
return NULL;
}
__dead static void
usage_info(void)
{
fprintf(stderr, "usage: %s info [-r repository-path]\n",
getprogname());
exit(1);
}
static const struct got_error *
get_repo_path(char **repo_path)
{
const struct got_error *err = NULL;
struct got_worktree *worktree = NULL;
char *cwd;
*repo_path = NULL;
cwd = getcwd(NULL, 0);
if (cwd == NULL)
return got_error_from_errno("getcwd");
err = got_worktree_open(&worktree, cwd);
if (err) {
if (err->code != GOT_ERR_NOT_WORKTREE)
goto done;
err = NULL;
}
if (worktree)
*repo_path = strdup(got_worktree_get_repo_path(worktree));
else
*repo_path = strdup(cwd);
if (*repo_path == NULL)
err = got_error_from_errno("strdup");
done:
if (worktree)
got_worktree_close(worktree);
free(cwd);
return err;
}
static const struct got_error *
cmd_info(int argc, char *argv[])
{
const struct got_error *error = NULL;
char *repo_path = NULL;
struct got_repository *repo = NULL;
const struct got_gotconfig *gotconfig = NULL;
int ch, npackfiles, npackedobj, nobj;
off_t packsize, loose_size;
char scaled[FMT_SCALED_STRSIZE];
while ((ch = getopt(argc, argv, "r:")) != -1) {
switch (ch) {
case 'r':
repo_path = realpath(optarg, NULL);
if (repo_path == NULL)
return got_error_from_errno2("realpath",
optarg);
got_path_strip_trailing_slashes(repo_path);
break;
default:
usage_info();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
#ifndef PROFILE
if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
NULL) == -1)
err(1, "pledge");
#endif
if (repo_path == NULL) {
error = get_repo_path(&repo_path);
if (error)
goto done;
}
error = got_repo_open(&repo, repo_path, NULL);
if (error)
goto done;
error = apply_unveil(got_repo_get_path_git_dir(repo), 1);
if (error)
goto done;
printf("repository: %s\n", got_repo_get_path_git_dir(repo));
gotconfig = got_repo_get_gotconfig(repo);
if (gotconfig) {
const struct got_remote_repo *remotes;
int i, nremotes;
if (got_gotconfig_get_author(gotconfig)) {
printf("default author: %s\n",
got_gotconfig_get_author(gotconfig));
}
got_gotconfig_get_remotes(&nremotes, &remotes, gotconfig);
for (i = 0; i < nremotes; i++) {
const char *fetch_url = remotes[i].fetch_url;
const char *send_url = remotes[i].send_url;
if (strcmp(fetch_url, send_url) == 0) {
printf("remote \"%s\": %s\n", remotes[i].name,
remotes[i].fetch_url);
} else {
printf("remote \"%s\" (fetch): %s\n",
remotes[i].name, remotes[i].fetch_url);
printf("remote \"%s\" (send): %s\n",
remotes[i].name, remotes[i].send_url);
}
}
}
error = got_repo_get_packfile_info(&npackfiles, &npackedobj,
&packsize, repo);
if (error)
goto done;
printf("pack files: %d\n", npackfiles);
if (npackfiles > 0) {
if (fmt_scaled(packsize, scaled) == -1) {
error = got_error_from_errno("fmt_scaled");
goto done;
}
printf("packed objects: %d\n", npackedobj);
printf("packed total size: %s\n", scaled);
}
error = got_repo_get_loose_object_info(&nobj, &loose_size, repo);
if (error)
goto done;
printf("loose objects: %d\n", nobj);
if (nobj > 0) {
if (fmt_scaled(loose_size, scaled) == -1) {
error = got_error_from_errno("fmt_scaled");
goto done;
}
printf("loose total size: %s\n", scaled);
}
done:
if (repo)
got_repo_close(repo);
free(repo_path);
return error;
}
__dead static void
usage_pack(void)
{
fprintf(stderr, "usage: %s pack [-a] [-r repository-path] "
"[-x reference] [-q] [reference ...]\n",
getprogname());
exit(1);
}
struct got_pack_progress_arg {
char last_scaled_size[FMT_SCALED_STRSIZE];
int last_ncolored;
int last_nfound;
int last_ntrees;
int loading_done;
int last_ncommits;
int last_nobj_total;
int last_p_deltify;
int last_p_written;
int last_p_indexed;
int last_p_resolved;
int verbosity;
int printed_something;
};
static void
print_load_info(int print_colored, int print_found, int print_trees,
int ncolored, int nfound, int ntrees)
{
if (print_colored) {
printf("%d commit%s colored", ncolored,
ncolored == 1 ? "" : "s");
}
if (print_found) {
printf("%s%d object%s found",
ncolored > 0 ? "; " : "",
nfound, nfound == 1 ? "" : "s");
}
if (print_trees) {
printf("; %d tree%s scanned", ntrees,
ntrees == 1 ? "" : "s");
}
}
static const struct got_error *
pack_progress(void *arg, int ncolored, int nfound, int ntrees,
off_t packfile_size, int ncommits, int nobj_total, int nobj_deltify,
int nobj_written)
{
struct got_pack_progress_arg *a = arg;
char scaled_size[FMT_SCALED_STRSIZE];
int p_deltify, p_written;
int print_colored = 0, print_found = 0, print_trees = 0;
int print_searching = 0, print_total = 0;
int print_deltify = 0, print_written = 0;
if (a->verbosity < 0)
return NULL;
if (a->last_ncolored != ncolored) {
print_colored = 1;
a->last_ncolored = ncolored;
}
if (a->last_nfound != nfound) {
print_colored = 1;
print_found = 1;
a->last_nfound = nfound;
}
if (a->last_ntrees != ntrees) {
print_colored = 1;
print_found = 1;
print_trees = 1;
a->last_ntrees = ntrees;
}
if ((print_colored || print_found || print_trees) &&
!a->loading_done) {
printf("\r");
print_load_info(print_colored, print_found, print_trees,
ncolored, nfound, ntrees);
a->printed_something = 1;
fflush(stdout);
return NULL;
} else if (!a->loading_done) {
printf("\r");
print_load_info(1, 1, 1, ncolored, nfound, ntrees);
printf("\n");
a->loading_done = 1;
}
if (fmt_scaled(packfile_size, scaled_size) == -1)
return got_error_from_errno("fmt_scaled");
if (a->last_ncommits != ncommits) {
print_searching = 1;
a->last_ncommits = ncommits;
}
if (a->last_nobj_total != nobj_total) {
print_searching = 1;
print_total = 1;
a->last_nobj_total = nobj_total;
}
if (packfile_size > 0 && (a->last_scaled_size[0] == '\0' ||
strcmp(scaled_size, a->last_scaled_size)) != 0) {
if (strlcpy(a->last_scaled_size, scaled_size,
FMT_SCALED_STRSIZE) >= FMT_SCALED_STRSIZE)
return got_error(GOT_ERR_NO_SPACE);
}
if (nobj_deltify > 0 || nobj_written > 0) {
if (nobj_deltify > 0) {
p_deltify = (nobj_deltify * 100) / nobj_total;
if (p_deltify != a->last_p_deltify) {
a->last_p_deltify = p_deltify;
print_searching = 1;
print_total = 1;
print_deltify = 1;
}
}
if (nobj_written > 0) {
p_written = (nobj_written * 100) / nobj_total;
if (p_written != a->last_p_written) {
a->last_p_written = p_written;
print_searching = 1;
print_total = 1;
print_deltify = 1;
print_written = 1;
}
}
}
if (print_searching || print_total || print_deltify || print_written)
printf("\r");
if (print_searching)
printf("packing %d reference%s", ncommits,
ncommits == 1 ? "" : "s");
if (print_total)
printf("; %d object%s", nobj_total,
nobj_total == 1 ? "" : "s");
if (print_deltify)
printf("; deltify: %d%%", p_deltify);
if (print_written)
printf("; writing pack: %*s %d%%", FMT_SCALED_STRSIZE - 2,
scaled_size, p_written);
if (print_searching || print_total || print_deltify ||
print_written) {
a->printed_something = 1;
fflush(stdout);
}
return NULL;
}
static const struct got_error *
pack_index_progress(void *arg, off_t packfile_size, int nobj_total,
int nobj_indexed, int nobj_loose, int nobj_resolved)
{
struct got_pack_progress_arg *a = arg;
char scaled_size[FMT_SCALED_STRSIZE];
int p_indexed, p_resolved;
int print_size = 0, print_indexed = 0, print_resolved = 0;
if (a->verbosity < 0)
return NULL;
if (packfile_size > 0 || nobj_indexed > 0) {
if (fmt_scaled(packfile_size, scaled_size) == 0 &&
(a->last_scaled_size[0] == '\0' ||
strcmp(scaled_size, a->last_scaled_size)) != 0) {
print_size = 1;
if (strlcpy(a->last_scaled_size, scaled_size,
FMT_SCALED_STRSIZE) >= FMT_SCALED_STRSIZE)
return got_error(GOT_ERR_NO_SPACE);
}
if (nobj_indexed > 0) {
p_indexed = (nobj_indexed * 100) / nobj_total;
if (p_indexed != a->last_p_indexed) {
a->last_p_indexed = p_indexed;
print_indexed = 1;
print_size = 1;
}
}
if (nobj_resolved > 0) {
p_resolved = (nobj_resolved * 100) /
(nobj_total - nobj_loose);
if (p_resolved != a->last_p_resolved) {
a->last_p_resolved = p_resolved;
print_resolved = 1;
print_indexed = 1;
print_size = 1;
}
}
}
if (print_size || print_indexed || print_resolved)
printf("\r");
if (print_size)
printf("%*s packed", FMT_SCALED_STRSIZE - 2, scaled_size);
if (print_indexed)
printf("; indexing %d%%", p_indexed);
if (print_resolved)
printf("; resolving deltas %d%%", p_resolved);
if (print_size || print_indexed || print_resolved)
fflush(stdout);
return NULL;
}
static const struct got_error *
add_ref(struct got_reflist_entry **new, struct got_reflist_head *refs,
const char *refname, struct got_repository *repo)
{
const struct got_error *err;
struct got_reference *ref;
*new = NULL;
err = got_ref_open(&ref, repo, refname, 0);
if (err) {
if (err->code != GOT_ERR_NOT_REF)
return err;
/* Treat argument as a reference prefix. */
err = got_ref_list(refs, repo, refname,
got_ref_cmp_by_name, NULL);
} else {
err = got_reflist_insert(new, refs, ref,
got_ref_cmp_by_name, NULL);
if (err || *new == NULL /* duplicate */)
got_ref_close(ref);
}
return err;
}
static const struct got_error *
cmd_pack(int argc, char *argv[])
{
const struct got_error *error = NULL;
char *repo_path = NULL;
struct got_repository *repo = NULL;
int ch, i, loose_obj_only = 1, verbosity = 0;
struct got_object_id *pack_hash = NULL;
char *id_str = NULL;
struct got_pack_progress_arg ppa;
FILE *packfile = NULL;
struct got_pathlist_head exclude_args;
struct got_pathlist_entry *pe;
struct got_reflist_head exclude_refs;
struct got_reflist_head include_refs;
struct got_reflist_entry *re, *new;
TAILQ_INIT(&exclude_args);
TAILQ_INIT(&exclude_refs);
TAILQ_INIT(&include_refs);
while ((ch = getopt(argc, argv, "ar:x:q")) != -1) {
switch (ch) {
case 'a':
loose_obj_only = 0;
break;
case 'r':
repo_path = realpath(optarg, NULL);
if (repo_path == NULL)
return got_error_from_errno2("realpath",
optarg);
got_path_strip_trailing_slashes(repo_path);
break;
case 'x':
got_path_strip_trailing_slashes(optarg);
error = got_pathlist_append(&exclude_args,
optarg, NULL);
if (error)
return error;
break;
case 'q':
verbosity = -1;
break;
default:
usage_pack();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
#ifndef PROFILE
if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd unveil",
NULL) == -1)
err(1, "pledge");
#endif
if (repo_path == NULL) {
error = get_repo_path(&repo_path);
if (error)
goto done;
}
error = got_repo_open(&repo, repo_path, NULL);
if (error)
goto done;
error = apply_unveil(got_repo_get_path_git_dir(repo), 0);
if (error)
goto done;
TAILQ_FOREACH(pe, &exclude_args, entry) {
const char *refname = pe->path;
error = add_ref(&new, &exclude_refs, refname, repo);
if (error)
goto done;
}
if (argc == 0) {
error = got_ref_list(&include_refs, repo, "",
got_ref_cmp_by_name, NULL);
if (error)
goto done;
} else {
for (i = 0; i < argc; i++) {
const char *refname;
got_path_strip_trailing_slashes(argv[i]);
refname = argv[i];
error = add_ref(&new, &include_refs, refname, repo);
if (error)
goto done;
}
}
/* Ignore references in the refs/got/ namespace. */
TAILQ_FOREACH_SAFE(re, &include_refs, entry, new) {
const char *refname = got_ref_get_name(re->ref);
if (strncmp("refs/got/", refname, 9) != 0)
continue;
TAILQ_REMOVE(&include_refs, re, entry);
got_ref_close(re->ref);
free(re);
}
memset(&ppa, 0, sizeof(ppa));
ppa.last_scaled_size[0] = '\0';
ppa.last_p_indexed = -1;
ppa.last_p_resolved = -1;
ppa.verbosity = verbosity;
error = got_repo_pack_objects(&packfile, &pack_hash,
&include_refs, &exclude_refs, repo, loose_obj_only,
pack_progress, &ppa, check_cancelled, NULL);
if (error) {
if (ppa.printed_something)
printf("\n");
goto done;
}
error = got_object_id_str(&id_str, pack_hash);
if (error)
goto done;
if (verbosity >= 0)
printf("\nWrote %s.pack\n", id_str);
error = got_repo_index_pack(packfile, pack_hash, repo,
pack_index_progress, &ppa, check_cancelled, NULL);
if (error)
goto done;
if (verbosity >= 0)
printf("\nIndexed %s.pack\n", id_str);
done:
if (repo)
got_repo_close(repo);
got_pathlist_free(&exclude_args);
got_ref_list_free(&exclude_refs);
got_ref_list_free(&include_refs);
free(id_str);
free(pack_hash);
free(repo_path);
return error;
}
__dead static void
usage_indexpack(void)
{
fprintf(stderr, "usage: %s indexpack packfile-path\n",
getprogname());
exit(1);
}
static const struct got_error *
cmd_indexpack(int argc, char *argv[])
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
int ch;
struct got_object_id *pack_hash = NULL;
char *packfile_path = NULL;
char *id_str = NULL;
struct got_pack_progress_arg ppa;
FILE *packfile = NULL;
while ((ch = getopt(argc, argv, "")) != -1) {
switch (ch) {
default:
usage_indexpack();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage_indexpack();
packfile_path = realpath(argv[0], NULL);
if (packfile_path == NULL)
return got_error_from_errno2("realpath", argv[0]);
#ifndef PROFILE
if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd unveil",
NULL) == -1)
err(1, "pledge");
#endif
error = got_repo_open(&repo, packfile_path, NULL);
if (error)
goto done;
error = apply_unveil(got_repo_get_path_git_dir(repo), 0);
if (error)
goto done;
memset(&ppa, 0, sizeof(ppa));
ppa.last_scaled_size[0] = '\0';
ppa.last_p_indexed = -1;
ppa.last_p_resolved = -1;
error = got_repo_find_pack(&packfile, &pack_hash, repo,
packfile_path);
if (error)
goto done;
error = got_object_id_str(&id_str, pack_hash);
if (error)
goto done;
error = got_repo_index_pack(packfile, pack_hash, repo,
pack_index_progress, &ppa, check_cancelled, NULL);
if (error)
goto done;
printf("\nIndexed %s.pack\n", id_str);
done:
if (repo)
got_repo_close(repo);
free(id_str);
free(pack_hash);
return error;
}
__dead static void
usage_listpack(void)
{
fprintf(stderr, "usage: %s listpack [-h] [-s] packfile-path\n",
getprogname());
exit(1);
}
struct gotadmin_list_pack_cb_args {
int nblobs;
int ntrees;
int ncommits;
int ntags;
int noffdeltas;
int nrefdeltas;
int human_readable;
};
static const struct got_error *
list_pack_cb(void *arg, struct got_object_id *id, int type, off_t offset,
off_t size, off_t base_offset, struct got_object_id *base_id)
{
const struct got_error *err;
struct gotadmin_list_pack_cb_args *a = arg;
char *id_str, *delta_str = NULL, *base_id_str = NULL;
const char *type_str;
err = got_object_id_str(&id_str, id);
if (err)
return err;
switch (type) {
case GOT_OBJ_TYPE_BLOB:
type_str = GOT_OBJ_LABEL_BLOB;
a->nblobs++;
break;
case GOT_OBJ_TYPE_TREE:
type_str = GOT_OBJ_LABEL_TREE;
a->ntrees++;
break;
case GOT_OBJ_TYPE_COMMIT:
type_str = GOT_OBJ_LABEL_COMMIT;
a->ncommits++;
break;
case GOT_OBJ_TYPE_TAG:
type_str = GOT_OBJ_LABEL_TAG;
a->ntags++;
break;
case GOT_OBJ_TYPE_OFFSET_DELTA:
type_str = "offset-delta";
if (asprintf(&delta_str, " base-offset %lld",
(long long)base_offset) == -1) {
err = got_error_from_errno("asprintf");
goto done;
}
a->noffdeltas++;
break;
case GOT_OBJ_TYPE_REF_DELTA:
type_str = "ref-delta";
err = got_object_id_str(&base_id_str, base_id);
if (err)
goto done;
if (asprintf(&delta_str, " base-id %s", base_id_str) == -1) {
err = got_error_from_errno("asprintf");
goto done;
}
a->nrefdeltas++;
break;
default:
err = got_error(GOT_ERR_OBJ_TYPE);
goto done;
}
if (a->human_readable) {
char scaled[FMT_SCALED_STRSIZE];
char *s;;
if (fmt_scaled(size, scaled) == -1) {
err = got_error_from_errno("fmt_scaled");
goto done;
}
s = scaled;
while (isspace((unsigned char)*s))
s++;
printf("%s %s at %lld size %s%s\n", id_str, type_str,
(long long)offset, s, delta_str ? delta_str : "");
} else {
printf("%s %s at %lld size %lld%s\n", id_str, type_str,
(long long)offset, (long long)size,
delta_str ? delta_str : "");
}
done:
free(id_str);
free(base_id_str);
free(delta_str);
return err;
}
static const struct got_error *
cmd_listpack(int argc, char *argv[])
{
const struct got_error *error = NULL;
struct got_repository *repo = NULL;
int ch;
struct got_object_id *pack_hash = NULL;
char *packfile_path = NULL;
char *id_str = NULL;
struct gotadmin_list_pack_cb_args lpa;
FILE *packfile = NULL;
int show_stats = 0, human_readable = 0;
while ((ch = getopt(argc, argv, "hs")) != -1) {
switch (ch) {
case 'h':
human_readable = 1;
break;
case 's':
show_stats = 1;
break;
default:
usage_listpack();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage_listpack();
packfile_path = realpath(argv[0], NULL);
if (packfile_path == NULL)
return got_error_from_errno2("realpath", argv[0]);
#ifndef PROFILE
if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
NULL) == -1)
err(1, "pledge");
#endif
error = got_repo_open(&repo, packfile_path, NULL);
if (error)
goto done;
error = apply_unveil(got_repo_get_path_git_dir(repo), 1);
if (error)
goto done;
error = got_repo_find_pack(&packfile, &pack_hash, repo,
packfile_path);
if (error)
goto done;
error = got_object_id_str(&id_str, pack_hash);
if (error)
goto done;
memset(&lpa, 0, sizeof(lpa));
lpa.human_readable = human_readable;
error = got_repo_list_pack(packfile, pack_hash, repo,
list_pack_cb, &lpa, check_cancelled, NULL);
if (error)
goto done;
if (show_stats) {
printf("objects: %d\n blobs: %d\n trees: %d\n commits: %d\n"
" tags: %d\n offset-deltas: %d\n ref-deltas: %d\n",
lpa.nblobs + lpa.ntrees + lpa.ncommits + lpa.ntags +
lpa.noffdeltas + lpa.nrefdeltas,
lpa.nblobs, lpa.ntrees, lpa.ncommits, lpa.ntags,
lpa.noffdeltas, lpa.nrefdeltas);
}
done:
if (repo)
got_repo_close(repo);
free(id_str);
free(pack_hash);
free(packfile_path);
return error;
}
__dead static void
usage_cleanup(void)
{
fprintf(stderr, "usage: %s cleanup [-a] [-p] [-n] [-r repository-path] "
"[-q]\n", getprogname());
exit(1);
}
struct got_cleanup_progress_arg {
int last_nloose;
int last_ncommits;
int last_npurged;
int verbosity;
int printed_something;
int dry_run;
};
static const struct got_error *
cleanup_progress(void *arg, int nloose, int ncommits, int npurged)
{
struct got_cleanup_progress_arg *a = arg;
int print_loose = 0, print_commits = 0, print_purged = 0;
if (a->last_nloose != nloose) {
print_loose = 1;
a->last_nloose = nloose;
}
if (a->last_ncommits != ncommits) {
print_loose = 1;
print_commits = 1;
a->last_ncommits = ncommits;
}
if (a->last_npurged != npurged) {
print_loose = 1;
print_commits = 1;
print_purged = 1;
a->last_npurged = npurged;
}
if (a->verbosity < 0)
return NULL;
if (print_loose || print_commits || print_purged)
printf("\r");
if (print_loose)
printf("%d loose object%s", nloose, nloose == 1 ? "" : "s");
if (print_commits)
printf("; %d commit%s scanned", ncommits,
ncommits == 1 ? "" : "s");
if (print_purged) {
if (a->dry_run) {
printf("; %d object%s could be purged", npurged,
npurged == 1 ? "" : "s");
} else {
printf("; %d object%s purged", npurged,
npurged == 1 ? "" : "s");
}
}
if (print_loose || print_commits || print_purged) {
a->printed_something = 1;
fflush(stdout);
}
return NULL;
}
struct got_lonely_packidx_progress_arg {
int verbosity;
int printed_something;
int dry_run;
};
static const struct got_error *
lonely_packidx_progress(void *arg, const char *path)
{
struct got_lonely_packidx_progress_arg *a = arg;
if (a->verbosity < 0)
return NULL;
if (a->dry_run)
printf("%s could be removed\n", path);
else
printf("%s removed\n", path);
a->printed_something = 1;
return NULL;
}
static const struct got_error *
cmd_cleanup(int argc, char *argv[])
{
const struct got_error *error = NULL;
char *repo_path = NULL;
struct got_repository *repo = NULL;
int ch, dry_run = 0, npacked = 0, verbosity = 0;
int remove_lonely_packidx = 0, ignore_mtime = 0;
struct got_cleanup_progress_arg cpa;
struct got_lonely_packidx_progress_arg lpa;
off_t size_before, size_after;
char scaled_before[FMT_SCALED_STRSIZE];
char scaled_after[FMT_SCALED_STRSIZE];
char scaled_diff[FMT_SCALED_STRSIZE];
char **extensions;
int nextensions, i;
while ((ch = getopt(argc, argv, "apr:nq")) != -1) {
switch (ch) {
case 'a':
ignore_mtime = 1;
break;
case 'p':
remove_lonely_packidx = 1;
break;
case 'r':
repo_path = realpath(optarg, NULL);
if (repo_path == NULL)
return got_error_from_errno2("realpath",
optarg);
got_path_strip_trailing_slashes(repo_path);
break;
case 'n':
dry_run = 1;
break;
case 'q':
verbosity = -1;
break;
default:
usage_cleanup();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
#ifndef PROFILE
if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
NULL) == -1)
err(1, "pledge");
#endif
if (repo_path == NULL) {
error = get_repo_path(&repo_path);
if (error)
goto done;
}
error = got_repo_open(&repo, repo_path, NULL);
if (error)
goto done;
error = apply_unveil(got_repo_get_path_git_dir(repo), 0);
if (error)
goto done;
got_repo_get_gitconfig_extensions(&extensions, &nextensions,
repo);
for (i = 0; i < nextensions; i++) {
if (strcasecmp(extensions[i], "preciousObjects") == 0) {
error = got_error_msg(GOT_ERR_GIT_REPO_EXT,
"the preciousObjects Git extension is enabled; "
"this implies that objects must not be deleted");
goto done;
}
}
if (remove_lonely_packidx) {
memset(&lpa, 0, sizeof(lpa));
lpa.dry_run = dry_run;
lpa.verbosity = verbosity;
error = got_repo_remove_lonely_packidx(repo, dry_run,
lonely_packidx_progress, &lpa, check_cancelled, NULL);
goto done;
}
memset(&cpa, 0, sizeof(cpa));
cpa.last_ncommits = -1;
cpa.last_npurged = -1;
cpa.dry_run = dry_run;
cpa.verbosity = verbosity;
error = got_repo_purge_unreferenced_loose_objects(repo,
&size_before, &size_after, &npacked, dry_run, ignore_mtime,
cleanup_progress, &cpa, check_cancelled, NULL);
if (cpa.printed_something)
printf("\n");
if (error)
goto done;
if (cpa.printed_something) {
if (fmt_scaled(size_before, scaled_before) == -1) {
error = got_error_from_errno("fmt_scaled");
goto done;
}
if (fmt_scaled(size_after, scaled_after) == -1) {
error = got_error_from_errno("fmt_scaled");
goto done;
}
if (fmt_scaled(size_before - size_after, scaled_diff) == -1) {
error = got_error_from_errno("fmt_scaled");
goto done;
}
printf("loose total size before: %s\n", scaled_before);
printf("loose total size after: %s\n", scaled_after);
if (dry_run) {
printf("disk space which would be freed: %s\n",
scaled_diff);
} else
printf("disk space freed: %s\n", scaled_diff);
printf("loose objects also found in pack files: %d\n", npacked);
}
done:
if (repo)
got_repo_close(repo);
free(repo_path);
return error;
}
