summaryrefslogtreecommitdiff
path: root/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'setup.c')
-rw-r--r--setup.c240
1 files changed, 126 insertions, 114 deletions
diff --git a/setup.c b/setup.c
index 1a374f2bf4..fe572b82c3 100644
--- a/setup.c
+++ b/setup.c
@@ -5,7 +5,9 @@
static int inside_git_dir = -1;
static int inside_work_tree = -1;
static int work_tree_config_is_bogus;
-static struct string_list unknown_extensions = STRING_LIST_INIT_DUP;
+
+static struct startup_info the_startup_info;
+struct startup_info *startup_info = &the_startup_info;
/*
* The input parameter must contain an absolute path, and it must already be
@@ -88,7 +90,7 @@ char *prefix_path_gently(const char *prefix, int len,
const char *orig = path;
char *sanitized;
if (is_absolute_path(orig)) {
- sanitized = xmalloc(strlen(path) + 1);
+ sanitized = xmallocz(strlen(path));
if (remaining_prefix)
*remaining_prefix = 0;
if (normalize_path_copy_len(sanitized, path, remaining_prefix)) {
@@ -100,10 +102,7 @@ char *prefix_path_gently(const char *prefix, int len,
return NULL;
}
} else {
- sanitized = xmalloc(len + strlen(path) + 1);
- if (len)
- memcpy(sanitized, prefix, len);
- strcpy(sanitized + len, path);
+ sanitized = xstrfmt("%.*s%s", len, len ? prefix : "", path);
if (remaining_prefix)
*remaining_prefix = len;
if (normalize_path_copy_len(sanitized, sanitized, remaining_prefix)) {
@@ -142,9 +141,7 @@ int check_filename(const char *prefix, const char *arg)
if (arg[2] == '\0') /* ":/" is root dir, always exists */
return 1;
name = arg + 2;
- } else if (!no_wildcard(arg))
- return 1;
- else if (prefix)
+ } else if (prefix)
name = prefix_filename(prefix, strlen(prefix), arg);
else
name = arg;
@@ -160,8 +157,8 @@ static void NORETURN die_verify_filename(const char *prefix,
int diagnose_misspelt_rev)
{
if (!diagnose_misspelt_rev)
- die("%s: no such path in the working tree.\n"
- "Use 'git <command> -- <path>...' to specify paths that do not exist locally.",
+ die(_("%s: no such path in the working tree.\n"
+ "Use 'git <command> -- <path>...' to specify paths that do not exist locally."),
arg);
/*
* Saying "'(icase)foo' does not exist in the index" when the
@@ -173,9 +170,9 @@ static void NORETURN die_verify_filename(const char *prefix,
maybe_die_on_misspelt_object_name(arg, prefix);
/* ... or fall back the most general message. */
- die("ambiguous argument '%s': unknown revision or path not in the working tree.\n"
- "Use '--' to separate paths from revisions, like this:\n"
- "'git <command> [<revision>...] -- [<file>...]'", arg);
+ die(_("ambiguous argument '%s': unknown revision or path not in the working tree.\n"
+ "Use '--' to separate paths from revisions, like this:\n"
+ "'git <command> [<revision>...] -- [<file>...]'"), arg);
}
@@ -205,7 +202,7 @@ void verify_filename(const char *prefix,
{
if (*arg == '-')
die("bad flag '%s' used after filename", arg);
- if (check_filename(prefix, arg))
+ if (check_filename(prefix, arg) || !no_wildcard(arg))
return;
die_verify_filename(prefix, arg, diagnose_misspelt_rev);
}
@@ -223,9 +220,9 @@ void verify_non_filename(const char *prefix, const char *arg)
return; /* flag */
if (!check_filename(prefix, arg))
return;
- die("ambiguous argument '%s': both revision and filename\n"
- "Use '--' to separate paths from revisions, like this:\n"
- "'git <command> [<revision>...] -- [<file>...]'", arg);
+ die(_("ambiguous argument '%s': both revision and filename\n"
+ "Use '--' to separate paths from revisions, like this:\n"
+ "'git <command> [<revision>...] -- [<file>...]'"), arg);
}
int get_common_dir(struct strbuf *sb, const char *gitdir)
@@ -315,6 +312,23 @@ done:
return ret;
}
+int is_nonbare_repository_dir(struct strbuf *path)
+{
+ int ret = 0;
+ int gitfile_error;
+ size_t orig_path_len = path->len;
+ assert(orig_path_len != 0);
+ strbuf_complete(path, '/');
+ strbuf_addstr(path, ".git");
+ if (read_gitfile_gently(path->buf, &gitfile_error) || is_git_directory(path->buf))
+ ret = 1;
+ if (gitfile_error == READ_GITFILE_ERR_OPEN_FAILED ||
+ gitfile_error == READ_GITFILE_ERR_READ_FAILED)
+ ret = 1;
+ strbuf_setlen(path, orig_path_len);
+ return ret;
+}
+
int is_inside_git_dir(void)
{
if (inside_git_dir < 0)
@@ -358,14 +372,13 @@ void setup_work_tree(void)
initialized = 1;
}
-static int check_repo_format(const char *var, const char *value, void *cb)
+static int check_repo_format(const char *var, const char *value, void *vdata)
{
+ struct repository_format *data = vdata;
const char *ext;
if (strcmp(var, "core.repositoryformatversion") == 0)
- repository_format_version = git_config_int(var, value);
- else if (strcmp(var, "core.sharedrepository") == 0)
- shared_repository = git_config_perm(var, value);
+ data->version = git_config_int(var, value);
else if (skip_prefix(var, "extensions.", &ext)) {
/*
* record any known extensions here; otherwise,
@@ -375,9 +388,15 @@ static int check_repo_format(const char *var, const char *value, void *cb)
if (!strcmp(ext, "noop"))
;
else if (!strcmp(ext, "preciousobjects"))
- repository_format_precious_objects = git_config_bool(var, value);
+ data->precious_objects = git_config_bool(var, value);
else
- string_list_append(&unknown_extensions, ext);
+ string_list_append(&data->unknown_extensions, ext);
+ } else if (strcmp(var, "core.bare") == 0) {
+ data->is_bare = git_config_bool(var, value);
+ } else if (strcmp(var, "core.worktree") == 0) {
+ if (!value)
+ return config_error_nonbool(var);
+ data->work_tree = xstrdup(value);
}
return 0;
}
@@ -385,67 +404,84 @@ static int check_repo_format(const char *var, const char *value, void *cb)
static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
{
struct strbuf sb = STRBUF_INIT;
- const char *repo_config;
- config_fn_t fn;
- int ret = 0;
-
- string_list_clear(&unknown_extensions, 0);
+ struct strbuf err = STRBUF_INIT;
+ struct repository_format candidate;
+ int has_common;
- if (get_common_dir(&sb, gitdir))
- fn = check_repo_format;
- else
- fn = check_repository_format_version;
+ has_common = get_common_dir(&sb, gitdir);
strbuf_addstr(&sb, "/config");
- repo_config = sb.buf;
+ read_repository_format(&candidate, sb.buf);
+ strbuf_release(&sb);
/*
- * git_config() can't be used here because it calls git_pathdup()
- * to get $GIT_CONFIG/config. That call will make setup_git_env()
- * set git_dir to ".git".
- *
- * We are in gitdir setup, no git dir has been found useable yet.
- * Use a gentler version of git_config() to check if this repo
- * is a good one.
+ * For historical use of check_repository_format() in git-init,
+ * we treat a missing config as a silent "ok", even when nongit_ok
+ * is unset.
*/
- git_config_early(fn, NULL, repo_config);
- if (GIT_REPO_VERSION_READ < repository_format_version) {
- if (!nongit_ok)
- die ("Expected git repo version <= %d, found %d",
- GIT_REPO_VERSION_READ, repository_format_version);
- warning("Expected git repo version <= %d, found %d",
- GIT_REPO_VERSION_READ, repository_format_version);
- warning("Please upgrade Git");
- *nongit_ok = -1;
- ret = -1;
- }
-
- if (repository_format_version >= 1 && unknown_extensions.nr) {
- int i;
+ if (candidate.version < 0)
+ return 0;
- if (!nongit_ok)
- die("unknown repository extension: %s",
- unknown_extensions.items[0].string);
+ if (verify_repository_format(&candidate, &err) < 0) {
+ if (nongit_ok) {
+ warning("%s", err.buf);
+ strbuf_release(&err);
+ *nongit_ok = -1;
+ return -1;
+ }
+ die("%s", err.buf);
+ }
- for (i = 0; i < unknown_extensions.nr; i++)
- warning("unknown repository extension: %s",
- unknown_extensions.items[i].string);
- *nongit_ok = -1;
- ret = -1;
+ repository_format_precious_objects = candidate.precious_objects;
+ string_list_clear(&candidate.unknown_extensions, 0);
+ if (!has_common) {
+ if (candidate.is_bare != -1) {
+ is_bare_repository_cfg = candidate.is_bare;
+ if (is_bare_repository_cfg == 1)
+ inside_work_tree = -1;
+ }
+ if (candidate.work_tree) {
+ free(git_work_tree_cfg);
+ git_work_tree_cfg = candidate.work_tree;
+ inside_work_tree = -1;
+ }
+ } else {
+ free(candidate.work_tree);
}
- strbuf_release(&sb);
- return ret;
+ return 0;
}
-static void update_linked_gitdir(const char *gitfile, const char *gitdir)
+int read_repository_format(struct repository_format *format, const char *path)
{
- struct strbuf path = STRBUF_INIT;
- struct stat st;
+ memset(format, 0, sizeof(*format));
+ format->version = -1;
+ format->is_bare = -1;
+ string_list_init(&format->unknown_extensions, 1);
+ git_config_from_file(check_repo_format, path, format);
+ return format->version;
+}
- strbuf_addf(&path, "%s/gitdir", gitdir);
- if (stat(path.buf, &st) || st.st_mtime + 24 * 3600 < time(NULL))
- write_file(path.buf, "%s", gitfile);
- strbuf_release(&path);
+int verify_repository_format(const struct repository_format *format,
+ struct strbuf *err)
+{
+ if (GIT_REPO_VERSION_READ < format->version) {
+ strbuf_addf(err, _("Expected git repo version <= %d, found %d"),
+ GIT_REPO_VERSION_READ, format->version);
+ return -1;
+ }
+
+ if (format->version >= 1 && format->unknown_extensions.nr) {
+ int i;
+
+ strbuf_addstr(err, _("unknown repository extensions found:"));
+
+ for (i = 0; i < format->unknown_extensions.nr; i++)
+ strbuf_addf(err, "\n\t%s",
+ format->unknown_extensions.items[i].string);
+ return -1;
+ }
+
+ return 0;
}
/*
@@ -485,14 +521,13 @@ const char *read_gitfile_gently(const char *path, int *return_error_code)
error_code = READ_GITFILE_ERR_OPEN_FAILED;
goto cleanup_return;
}
- buf = xmalloc(st.st_size + 1);
+ buf = xmallocz(st.st_size);
len = read_in_full(fd, buf, st.st_size);
close(fd);
if (len != st.st_size) {
error_code = READ_GITFILE_ERR_READ_FAILED;
goto cleanup_return;
}
- buf[len] = '\0';
if (!starts_with(buf, "gitdir: ")) {
error_code = READ_GITFILE_ERR_INVALID_FORMAT;
goto cleanup_return;
@@ -508,11 +543,8 @@ const char *read_gitfile_gently(const char *path, int *return_error_code)
if (!is_absolute_path(dir) && (slash = strrchr(path, '/'))) {
size_t pathlen = slash+1 - path;
- size_t dirlen = pathlen + len - 8;
- dir = xmalloc(dirlen + 1);
- strncpy(dir, path, pathlen);
- strncpy(dir + pathlen, buf + 8, len - 8);
- dir[dirlen] = '\0';
+ dir = xstrfmt("%.*s%.*s", (int)pathlen, path,
+ (int)(len - 8), buf + 8);
free(buf);
buf = dir;
}
@@ -520,7 +552,6 @@ const char *read_gitfile_gently(const char *path, int *return_error_code)
error_code = READ_GITFILE_ERR_NOT_A_REPO;
goto cleanup_return;
}
- update_linked_gitdir(path, dir);
path = real_path(dir);
cleanup_return:
@@ -728,9 +759,9 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset,
static const char *setup_nongit(const char *cwd, int *nongit_ok)
{
if (!nongit_ok)
- die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT);
+ die(_("Not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT);
if (chdir(cwd))
- die_errno("Cannot come back to cwd");
+ die_errno(_("Cannot come back to cwd"));
*nongit_ok = 1;
return NULL;
}
@@ -811,7 +842,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
*nongit_ok = 0;
if (strbuf_getcwd(&cwd))
- die_errno("Unable to read current working directory");
+ die_errno(_("Unable to read current working directory"));
offset = cwd.len;
/*
@@ -881,19 +912,19 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
if (parent_device != current_device) {
if (nongit_ok) {
if (chdir(cwd.buf))
- die_errno("Cannot come back to cwd");
+ die_errno(_("Cannot come back to cwd"));
*nongit_ok = 1;
return NULL;
}
strbuf_setlen(&cwd, offset);
- die("Not a git repository (or any parent up to mount point %s)\n"
- "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).",
+ die(_("Not a git repository (or any parent up to mount point %s)\n"
+ "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."),
cwd.buf);
}
}
if (chdir("..")) {
strbuf_setlen(&cwd, offset);
- die_errno("Cannot change to '%s/..'", cwd.buf);
+ die_errno(_("Cannot change to '%s/..'"), cwd.buf);
}
offset = offset_parent;
}
@@ -909,10 +940,9 @@ const char *setup_git_directory_gently(int *nongit_ok)
else
setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
- if (startup_info) {
- startup_info->have_repository = !nongit_ok || !*nongit_ok;
- startup_info->prefix = prefix;
- }
+ startup_info->have_repository = !nongit_ok || !*nongit_ok;
+ startup_info->prefix = prefix;
+
return prefix;
}
@@ -956,9 +986,9 @@ int git_config_perm(const char *var, const char *value)
/* A filemode value was given: 0xxx */
if ((i & 0600) != 0600)
- die("Problem with core.sharedRepository filemode value "
+ die(_("Problem with core.sharedRepository filemode value "
"(0%.3o).\nThe owner of files must always have "
- "read and write permissions.", i);
+ "read and write permissions."), i);
/*
* Mask filemode value. Others can not get write permission.
@@ -967,28 +997,10 @@ int git_config_perm(const char *var, const char *value)
return -(i & 0666);
}
-int check_repository_format_version(const char *var, const char *value, void *cb)
-{
- int ret = check_repo_format(var, value, cb);
- if (ret)
- return ret;
- if (strcmp(var, "core.bare") == 0) {
- is_bare_repository_cfg = git_config_bool(var, value);
- if (is_bare_repository_cfg == 1)
- inside_work_tree = -1;
- } else if (strcmp(var, "core.worktree") == 0) {
- if (!value)
- return config_error_nonbool(var);
- free(git_work_tree_cfg);
- git_work_tree_cfg = xstrdup(value);
- inside_work_tree = -1;
- }
- return 0;
-}
-
-int check_repository_format(void)
+void check_repository_format(void)
{
- return check_repository_format_gently(get_git_dir(), NULL);
+ check_repository_format_gently(get_git_dir(), NULL);
+ startup_info->have_repository = 1;
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:03:51 +0000