Commit Diff


commit - 762d73f46b73795f4f1defc7cbadd0a3c3f17604
commit + 20662ea0d15900417adcea3b296822f88d2a38d4
blob - 5040513451048db2045e1f377e6bbcacf001a587
blob + 5e96ac3cb604c6c6ffb943a5f7620395583905f4
--- Makefile
+++ Makefile
@@ -1,4 +1,4 @@
-SUBDIR = libexec got tog
+SUBDIR = libexec got tog gotadmin
 
 .PHONY: release dist
 
blob - /dev/null
blob + 920c70117d0c5d2d028f95b8082678537cbf4f45 (mode 644)
--- /dev/null
+++ gotadmin/Makefile
@@ -0,0 +1,34 @@
+.PATH:${.CURDIR}/../lib
+
+.include "../got-version.mk"
+
+PROG=		gotadmin
+SRCS=		gotadmin.c \
+		deflate.c delta.c delta_cache.c deltify.c error.c gotconfig.c \
+		inflate.c lockfile.c object.c object_cache.c object_create.c \
+		object_idset.c object_parse.c opentemp.c pack.c \
+		path.c privsep.c reference.c repository.c sha1.c
+MAN =		${PROG}.1
+
+CPPFLAGS = -I${.CURDIR}/../include -I${.CURDIR}/../lib
+
+.if defined(PROFILE)
+LDADD = -lutil_p -lz_p -lc_p
+.else
+LDADD = -lutil -lz
+.endif
+DPADD = ${LIBZ} ${LIBUTIL}
+
+.if ${GOT_RELEASE} != "Yes"
+NOMAN = Yes
+.endif
+
+realinstall:
+	${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} \
+	-m ${BINMODE} ${PROG} ${BINDIR}/${PROG}
+
+dist:
+	mkdir ../got-${GOT_VERSION}/${PROG}
+	cp ${SRCS} ${MAN} ../got-${GOT_VERSION}/${PROG}
+
+.include <bsd.prog.mk>
blob - /dev/null
blob + 61c214f5d923cc2ae9198a585bfa364076f830eb (mode 644)
--- /dev/null
+++ gotadmin/gotadmin.1
@@ -0,0 +1,81 @@
+.\"
+.\" Copyright (c) 2021 Stefan Sperling
+.\"
+.\" 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.
+.\"
+.Dd $Mdocdate$
+.Dt GOTADMIN 1
+.Os
+.Sh NAME
+.Nm gotadmin
+.Nd Game of Trees repository administration
+.Sh SYNOPSIS
+.Nm
+.Ar command
+.Op Fl h
+.Op Ar arg ...
+.Sh DESCRIPTION
+.Nm
+is the repository maintenance tool for the
+.Xr got 1
+version control system.
+.Pp
+.Xr got 1
+stores the history of tracked files in a Git repository, as used
+by the Git version control system.
+.Nm
+provides commands for inspecting and manipulating the on-disk state of
+Git repositories.
+The repository format is described in
+.Xr git-repository 5 .
+.Pp
+.Nm
+provides global and command-specific options.
+Global options must precede the command name, and are as follows:
+.Bl -tag -width tenletters
+.It Fl h
+Display usage information and exit immediately.
+.It Fl V , -version
+Display program version and exit immediately.
+.El
+.Pp
+The commands for
+.Nm
+are as follows:
+.Bl -tag -width checkout
+.It Cm info Oo Fl r Ar repository-path Oc
+Display information about a repository.
+This includes some configuration settings from
+.Xr got.conf 5 ,
+and the number of objects stored in the repository, in packed or
+loose form, as well as the current on-disk size of these objects.
+.Pp
+The options for
+.Cm gotadmin info
+are as follows:
+.Bl -tag -width Ds
+.It Fl r Ar repository-path
+Use the repository at the specified path.
+If not specified, assume the repository is located at or above the current
+working directory.
+.El
+.El
+.Sh EXIT STATUS
+.Ex -std gotadmin
+.Sh SEE ALSO
+.Xr got 1 ,
+.Xr tog 1 ,
+.Xr git-repository 5 ,
+.Xr got.conf 5
+.Sh AUTHORS
+.An Stefan Sperling Aq Mt stsp@openbsd.org
blob - /dev/null
blob + 87e781ed58930ff07563b90ffc8f130eda1d0cfc (mode 644)
--- /dev/null
+++ gotadmin/gotadmin.c
@@ -0,0 +1,305 @@
+/*
+ * 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 <getopt.h>
+#include <err.h>
+#include <errno.h>
+#include <locale.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_repository.h"
+#include "got_gotconfig.h"
+#include "got_path.h"
+#include "got_cancel.h"
+#include "got_privsep.h"
+#include "got_opentemp.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;
+}
+
+
+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);
+
+static const struct got_error*		cmd_info(int, char *[]);
+
+static struct gotadmin_cmd gotadmin_commands[] = {
+	{ "info",	cmd_info,	usage_info,	"" },
+};
+
+static void
+list_commands(FILE *fp)
+{
+	size_t i;
+
+	fprintf(fp, "commands:");
+	for (i = 0; i < nitems(gotadmin_commands); i++) {
+		struct gotadmin_cmd *cmd = &gotadmin_commands[i];
+		fprintf(fp, " %s", cmd->cmd_name);
+	}
+	fputc('\n', fp);
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct gotadmin_cmd *cmd;
+	size_t i;
+	int ch;
+	int hflag = 0, Vflag = 0;
+	static 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)
+			gotadmin_commands[i].cmd_usage();
+
+		error = gotadmin_commands[i].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 *
+cmd_info(int argc, char *argv[])
+{
+	const struct got_error *error = NULL;
+	char *cwd = NULL, *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
+	cwd = getcwd(NULL, 0);
+	if (cwd == NULL) {
+		error = got_error_from_errno("getcwd");
+		goto done;
+	}
+
+	error = got_repo_open(&repo, repo_path ? repo_path : cwd, 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++) {
+			printf("remote \"%s\": %s\n", remotes[i].name,
+			    remotes[i].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(cwd);
+	return error;
+}
blob - 56d5bf0fafeca5450bd82577d1eb163c53c74a9e
blob + 2584e7cad8d98fb4009517d5add53e9b00f9d55b
--- include/got_repository.h
+++ include/got_repository.h
@@ -160,3 +160,11 @@ typedef const struct got_error *(*got_repo_import_cb)(
 const struct got_error *got_repo_import(struct got_object_id **, const char *,
     const char *, const char *, struct got_pathlist_head *,
     struct got_repository *, got_repo_import_cb, void *);
+
+/* Obtain the number and size of loose objects in the repository. */
+const struct got_error *got_repo_get_loose_object_info(int *nobjects,
+    off_t *ondisk_size, struct got_repository *);
+
+/* Obtain the number and size of packed objects in the repository. */
+const struct got_error *got_repo_get_packfile_info(int *npackfiles,
+    int *nobjects, off_t *total_packsize, struct got_repository *);
blob - 56e526ad2a7c56e76b3d397516bbac2fb58a0910
blob + 6e2791cfc992633e50cd32c7bf6039b72faaf2a5
--- lib/repository.c
+++ lib/repository.c
@@ -1812,5 +1812,183 @@ got_repo_import(struct got_object_id **new_commit_id, 
 	err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
 	    author, time(NULL), author, time(NULL), logmsg, repo);
 	free(new_tree_id);
+	return err;
+}
+
+const struct got_error *
+got_repo_get_loose_object_info(int *nobjects, off_t *ondisk_size,
+    struct got_repository *repo)
+{
+	const struct got_error *err = NULL;
+	char *path_objects = NULL, *path = NULL;
+	DIR *dir = NULL;
+	struct got_object_id id;
+	int i;
+
+	*nobjects = 0;
+	*ondisk_size = 0;
+
+	path_objects = got_repo_get_path_objects(repo);
+	if (path_objects == NULL)
+		return got_error_from_errno("got_repo_get_path_objects");
+
+	for (i = 0; i <= 0xff; i++) {
+		struct dirent *dent;
+
+		if (asprintf(&path, "%s/%.2x", path_objects, i) == -1) {
+			err = got_error_from_errno("asprintf");
+			break;
+		}
+
+		dir = opendir(path);
+		if (dir == NULL) {
+			if (errno == ENOENT) {
+				err = NULL;
+				continue;
+			}
+			err = got_error_from_errno2("opendir", path);
+			break;
+		}
+
+		while ((dent = readdir(dir)) != NULL) {
+			char *id_str;
+			int fd;
+			struct stat sb;
+
+			if (strcmp(dent->d_name, ".") == 0 ||
+			    strcmp(dent->d_name, "..") == 0)
+				continue;
+
+			if (asprintf(&id_str, "%.2x%s", i, dent->d_name) == -1) {
+				err = got_error_from_errno("asprintf");
+				goto done;
+			}
+
+			if (!got_parse_sha1_digest(id.sha1, id_str)) {
+				free(id_str);
+				continue;
+			}
+			free(id_str);
+
+			err = got_object_open_loose_fd(&fd, &id, repo);
+			if (err)
+				goto done;
+
+			if (fstat(fd, &sb) == -1) {
+				err = got_error_from_errno("fstat");
+				close(fd);
+				goto done;
+			}
+			(*nobjects)++;
+			(*ondisk_size) += sb.st_size;
+
+			if (close(fd) == -1) {
+				err = got_error_from_errno("close");
+				goto done;
+			}
+		}
+
+		if (closedir(dir) != 0) {
+			err = got_error_from_errno("closedir");
+			goto done;
+		}
+		dir = NULL;
+
+		free(path);
+		path = NULL;
+	}
+done:
+	if (dir && closedir(dir) != 0 && err == NULL)
+		err = got_error_from_errno("closedir");
+
+	if (err) {
+		*nobjects = 0;
+		*ondisk_size = 0;
+	}
+	free(path_objects);
+	free(path);
 	return err;
 }
+
+const struct got_error *
+got_repo_get_packfile_info(int *npackfiles, int *nobjects,
+    off_t *total_packsize, struct got_repository *repo)
+{
+	const struct got_error *err;
+	DIR *packdir = NULL;
+	struct dirent *dent;
+	struct got_packidx *packidx = NULL;
+	char *path_packidx;
+	char *path_packfile;
+	int packdir_fd;
+	struct stat sb;
+
+	*npackfiles = 0;
+	*nobjects = 0;
+	*total_packsize = 0;
+
+	packdir_fd = openat(got_repo_get_fd(repo),
+	    GOT_OBJECTS_PACK_DIR, O_DIRECTORY);
+	if (packdir_fd == -1) {
+		return got_error_from_errno_fmt("openat: %s/%s",
+		    got_repo_get_path_git_dir(repo),
+		    GOT_OBJECTS_PACK_DIR);
+	}
+
+	packdir = fdopendir(packdir_fd);
+	if (packdir == NULL) {
+		err = got_error_from_errno("fdopendir");
+		goto done;
+	}
+
+	while ((dent = readdir(packdir)) != NULL) {
+		if (!is_packidx_filename(dent->d_name, dent->d_namlen))
+			continue;
+
+		if (asprintf(&path_packidx, "%s/%s", GOT_OBJECTS_PACK_DIR,
+		    dent->d_name) == -1) {
+			err = got_error_from_errno("asprintf");
+			goto done;
+		}
+
+		err = got_packidx_open(&packidx, got_repo_get_fd(repo),
+		    path_packidx, 0);
+		free(path_packidx);
+		if (err)
+			goto done;
+
+		if (fstat(packidx->fd, &sb) == -1)
+			goto done;
+		*total_packsize += sb.st_size;
+
+		err = got_packidx_get_packfile_path(&path_packfile, packidx);
+		if (err)
+			goto done;
+
+		if (fstatat(got_repo_get_fd(repo), path_packfile, &sb,
+		    0) == -1) {
+			free(path_packfile);
+			goto done;
+		}
+		free(path_packfile);
+		*total_packsize += sb.st_size;
+
+		*nobjects += be32toh(packidx->hdr.fanout_table[0xff]);
+
+		(*npackfiles)++;
+
+		got_packidx_close(packidx);
+		packidx = NULL;
+	}
+done:
+	if (packidx)
+		got_packidx_close(packidx);
+	if (packdir && closedir(packdir) != 0 && err == NULL)
+		err = got_error_from_errno("closedir");
+	if (err) {
+		*npackfiles = 0;
+		*nobjects = 0;
+		*total_packsize = 0;
+	}
+	return err;
+}