return !git_env_bool("GIT_ATTR_NOSYSTEM", 0);
}
+static GIT_PATH_FUNC(git_path_info_attributes, INFOATTRIBUTES_FILE)
+
static void bootstrap_attr_stack(void)
{
struct attr_stack *elem;
debug_push(elem);
}
- elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1);
+ elem = read_attr_from_file(git_path_info_attributes(), 1);
if (!elem)
elem = xcalloc(1, sizeof(*elem));
elem->origin = NULL;
return for_each_ref_in("refs/bisect/", register_ref, NULL);
}
+static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES")
+static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV")
+
static void read_bisect_paths(struct argv_array *array)
{
struct strbuf str = STRBUF_INIT;
- const char *filename = git_path("BISECT_NAMES");
+ const char *filename = git_path_bisect_names();
FILE *fp = fopen(filename, "r");
if (!fp)
static int is_expected_rev(const struct object_id *oid)
{
- const char *filename = git_path("BISECT_EXPECTED_REV");
+ const char *filename = git_path_bisect_expected_rev();
struct stat st;
struct strbuf str = STRBUF_INIT;
FILE *fp;
void remove_branch_state(void)
{
- unlink(git_path("CHERRY_PICK_HEAD"));
- unlink(git_path("REVERT_HEAD"));
- unlink(git_path("MERGE_HEAD"));
- unlink(git_path("MERGE_RR"));
- unlink(git_path("MERGE_MSG"));
- unlink(git_path("MERGE_MODE"));
- unlink(git_path("SQUASH_MSG"));
+ unlink(git_path_cherry_pick_head());
+ unlink(git_path_revert_head());
+ unlink(git_path_merge_head());
+ unlink(git_path_merge_rr());
+ unlink(git_path_merge_msg());
+ unlink(git_path_merge_mode());
+ unlink(git_path_squash_msg());
}
static void check_linked_checkout(const char *branch, const char *id)
static void append_merge_parents(struct commit_list **tail)
{
int merge_head;
- const char *merge_head_file = git_path("MERGE_HEAD");
struct strbuf line = STRBUF_INIT;
- merge_head = open(merge_head_file, O_RDONLY);
+ merge_head = open(git_path_merge_head(), O_RDONLY);
if (merge_head < 0) {
if (errno == ENOENT)
return;
- die("cannot open '%s' for reading", merge_head_file);
+ die("cannot open '%s' for reading", git_path_merge_head());
}
while (!strbuf_getwholeline_fd(&line, merge_head, '\n')) {
unsigned char sha1[20];
if (line.len < 40 || get_sha1_hex(line.buf, sha1))
- die("unknown line in '%s': %s", merge_head_file, line.buf);
+ die("unknown line in '%s': %s", git_path_merge_head(), line.buf);
tail = append_parent(tail, sha1);
}
close(merge_head);
"submodule", "update", "--init", "--recursive", NULL
};
-static char *get_repo_path(const char *repo, int *is_bundle)
+static const char *get_repo_path_1(struct strbuf *path, int *is_bundle)
{
static char *suffix[] = { "/.git", "", ".git/.git", ".git" };
static char *bundle_suffix[] = { ".bundle", "" };
+ size_t baselen = path->len;
struct stat st;
int i;
for (i = 0; i < ARRAY_SIZE(suffix); i++) {
- const char *path;
- path = mkpath("%s%s", repo, suffix[i]);
- if (stat(path, &st))
+ strbuf_setlen(path, baselen);
+ strbuf_addstr(path, suffix[i]);
+ if (stat(path->buf, &st))
continue;
- if (S_ISDIR(st.st_mode) && is_git_directory(path)) {
+ if (S_ISDIR(st.st_mode) && is_git_directory(path->buf)) {
*is_bundle = 0;
- return xstrdup(absolute_path(path));
+ return path->buf;
} else if (S_ISREG(st.st_mode) && st.st_size > 8) {
/* Is it a "gitfile"? */
char signature[8];
- int len, fd = open(path, O_RDONLY);
+ const char *dst;
+ int len, fd = open(path->buf, O_RDONLY);
if (fd < 0)
continue;
len = read_in_full(fd, signature, 8);
close(fd);
if (len != 8 || strncmp(signature, "gitdir: ", 8))
continue;
- path = read_gitfile(path);
- if (path) {
+ dst = read_gitfile(path->buf);
+ if (dst) {
*is_bundle = 0;
- return xstrdup(absolute_path(path));
+ return dst;
}
}
}
for (i = 0; i < ARRAY_SIZE(bundle_suffix); i++) {
- const char *path;
- path = mkpath("%s%s", repo, bundle_suffix[i]);
- if (!stat(path, &st) && S_ISREG(st.st_mode)) {
+ strbuf_setlen(path, baselen);
+ strbuf_addstr(path, bundle_suffix[i]);
+ if (!stat(path->buf, &st) && S_ISREG(st.st_mode)) {
*is_bundle = 1;
- return xstrdup(absolute_path(path));
+ return path->buf;
}
}
return NULL;
}
+static char *get_repo_path(const char *repo, int *is_bundle)
+{
+ struct strbuf path = STRBUF_INIT;
+ const char *raw;
+ char *canon;
+
+ strbuf_addstr(&path, repo);
+ raw = get_repo_path_1(&path, is_bundle);
+ canon = raw ? xstrdup(absolute_path(raw)) : NULL;
+ strbuf_release(&path);
+ return canon;
+}
+
static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
{
const char *end = repo + strlen(repo), *start, *ptr;
static void determine_whence(struct wt_status *s)
{
- if (file_exists(git_path("MERGE_HEAD")))
+ if (file_exists(git_path_merge_head()))
whence = FROM_MERGE;
- else if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+ else if (file_exists(git_path_cherry_pick_head())) {
whence = FROM_CHERRY_PICK;
if (file_exists(git_path(SEQ_DIR)))
sequencer_in_use = 1;
format_commit_message(commit, "fixup! %s\n\n",
&sb, &ctx);
hook_arg1 = "message";
- } else if (!stat(git_path("MERGE_MSG"), &statbuf)) {
- if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0)
+ } else if (!stat(git_path_merge_msg(), &statbuf)) {
+ if (strbuf_read_file(&sb, git_path_merge_msg(), 0) < 0)
die_errno(_("could not read MERGE_MSG"));
hook_arg1 = "merge";
- } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) {
- if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0)
+ } else if (!stat(git_path_squash_msg(), &statbuf)) {
+ if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0)
die_errno(_("could not read SQUASH_MSG"));
hook_arg1 = "squash";
} else if (template_file) {
if (!reflog_msg)
reflog_msg = "commit (merge)";
pptr = &commit_list_insert(current_head, pptr)->next;
- fp = fopen(git_path("MERGE_HEAD"), "r");
+ fp = fopen(git_path_merge_head(), "r");
if (fp == NULL)
die_errno(_("could not open '%s' for reading"),
- git_path("MERGE_HEAD"));
+ git_path_merge_head());
while (strbuf_getline(&m, fp, '\n') != EOF) {
struct commit *parent;
}
fclose(fp);
strbuf_release(&m);
- if (!stat(git_path("MERGE_MODE"), &statbuf)) {
- if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0)
+ if (!stat(git_path_merge_mode(), &statbuf)) {
+ if (strbuf_read_file(&sb, git_path_merge_mode(), 0) < 0)
die_errno(_("could not read MERGE_MODE"));
if (!strcmp(sb.buf, "no-ff"))
allow_fast_forward = 0;
}
ref_transaction_free(transaction);
- unlink(git_path("CHERRY_PICK_HEAD"));
- unlink(git_path("REVERT_HEAD"));
- unlink(git_path("MERGE_HEAD"));
- unlink(git_path("MERGE_MSG"));
- unlink(git_path("MERGE_MODE"));
- unlink(git_path("SQUASH_MSG"));
+ unlink(git_path_cherry_pick_head());
+ unlink(git_path_revert_head());
+ unlink(git_path_merge_head());
+ unlink(git_path_merge_msg());
+ unlink(git_path_merge_mode());
+ unlink(git_path_squash_msg());
if (commit_index_files())
die (_("Repository has been updated, but unable to write\n"
const char *what, *kind;
struct ref *rm;
char *url;
- const char *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD");
+ const char *filename = dry_run ? "/dev/null" : git_path_fetch_head();
int want_status;
fp = fopen(filename, "a");
static int truncate_fetch_head(void)
{
- const char *filename = git_path("FETCH_HEAD");
+ const char *filename = git_path_fetch_head();
FILE *fp = fopen(filename, "w");
if (!fp)
printf("dangling %s %s\n", typename(obj->type),
sha1_to_hex(obj->sha1));
if (write_lost_and_found) {
- const char *filename = git_path("lost-found/%s/%s",
+ char *filename = git_pathdup("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
sha1_to_hex(obj->sha1));
FILE *f;
if (safe_create_leading_directories_const(filename)) {
error("Could not create lost-found");
+ free(filename);
return;
}
if (!(f = fopen(filename, "w")))
if (fclose(f))
die_errno("Could not finish '%s'",
filename);
+ free(filename);
}
return;
}
/* Cleans up metadata that is uninteresting after a succeeded merge. */
static void drop_save(void)
{
- unlink(git_path("MERGE_HEAD"));
- unlink(git_path("MERGE_MSG"));
- unlink(git_path("MERGE_MODE"));
+ unlink(git_path_merge_head());
+ unlink(git_path_merge_msg());
+ unlink(git_path_merge_mode());
}
static int save_state(unsigned char *stash)
struct pretty_print_context ctx = {0};
printf(_("Squash commit -- not updating HEAD\n"));
- filename = git_path("SQUASH_MSG");
+ filename = git_path_squash_msg();
fd = open(filename, O_WRONLY | O_CREAT, 0666);
if (fd < 0)
die_errno(_("Could not write to '%s'"), filename);
static void write_merge_msg(struct strbuf *msg)
{
- const char *filename = git_path("MERGE_MSG");
+ const char *filename = git_path_merge_msg();
int fd = open(filename, O_WRONLY | O_CREAT, 0666);
if (fd < 0)
die_errno(_("Could not open '%s' for writing"),
static void read_merge_msg(struct strbuf *msg)
{
- const char *filename = git_path("MERGE_MSG");
+ const char *filename = git_path_merge_msg();
strbuf_reset(msg);
if (strbuf_read_file(msg, filename, 0) < 0)
die_errno(_("Could not read from '%s'"), filename);
strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
write_merge_msg(&msg);
if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
- git_path("MERGE_MSG"), "merge", NULL))
+ git_path_merge_msg(), "merge", NULL))
abort_commit(remoteheads, NULL);
if (0 < option_edit) {
- if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
+ if (launch_editor(git_path_merge_msg(), NULL, NULL))
abort_commit(remoteheads, NULL);
}
read_merge_msg(&msg);
FILE *fp;
struct strbuf msgbuf = STRBUF_INIT;
- filename = git_path("MERGE_MSG");
+ filename = git_path_merge_msg();
fp = fopen(filename, "a");
if (!fp)
die_errno(_("Could not open '%s' for writing"), filename);
}
strbuf_addf(&buf, "%s\n", sha1_to_hex(sha1));
}
- filename = git_path("MERGE_HEAD");
+ filename = git_path_merge_head();
fd = open(filename, O_WRONLY | O_CREAT, 0666);
if (fd < 0)
die_errno(_("Could not open '%s' for writing"), filename);
strbuf_addch(&merge_msg, '\n');
write_merge_msg(&merge_msg);
- filename = git_path("MERGE_MODE");
+ filename = git_path_merge_mode();
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
die_errno(_("Could not open '%s' for writing"), filename);
if (!merge_names)
merge_names = &fetch_head_file;
- filename = git_path("FETCH_HEAD");
+ filename = git_path_fetch_head();
fd = open(filename, O_RDONLY);
if (fd < 0)
die_errno(_("could not open '%s' for reading"), filename);
int nargc = 2;
const char *nargv[] = {"reset", "--merge", NULL};
- if (!file_exists(git_path("MERGE_HEAD")))
+ if (!file_exists(git_path_merge_head()))
die(_("There is no merge to abort (MERGE_HEAD missing)."));
/* Invoke 'git reset --merge' */
if (read_cache_unmerged())
die_resolve_conflict("merge");
- if (file_exists(git_path("MERGE_HEAD"))) {
+ if (file_exists(git_path_merge_head())) {
/*
* There is no unmerged entry, don't advise 'git
* add/rm <file>', just 'git commit'.
else
die(_("You have not concluded your merge (MERGE_HEAD exists)."));
}
- if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+ if (file_exists(git_path_cherry_pick_head())) {
if (advice_resolve_conflict)
die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n"
"Please, commit your changes before you merge."));
{
struct strbuf buf = STRBUF_INIT;
int i;
- const char *path = NULL;
strbuf_addf(&buf, "remote.%s.url", remote->name);
for (i = 0; i < remote->url_nr; i++)
return error(_("Could not append '%s' to '%s'"),
remote->fetch_refspec[i], buf.buf);
if (remote->origin == REMOTE_REMOTES)
- path = git_path("remotes/%s", remote->name);
+ unlink_or_warn(git_path("remotes/%s", remote->name));
else if (remote->origin == REMOTE_BRANCHES)
- path = git_path("branches/%s", remote->name);
- if (path)
- unlink_or_warn(path);
+ unlink_or_warn(git_path("branches/%s", remote->name));
return 0;
}
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);
+ free(fname);
}
}
static inline int is_merge(void)
{
- return !access(git_path("MERGE_HEAD"), F_OK);
+ return !access(git_path_merge_head(), F_OK);
}
static int reset_index(const unsigned char *sha1, int reset_type, int quiet)
#define DATA_CHANGED 0x0020
#define TYPE_CHANGED 0x0040
+/*
+ * Return a statically allocated filename, either generically (mkpath), in
+ * the repository directory (git_path), or in a submodule's repository
+ * directory (git_path_submodule). In all cases, note that the result
+ * may be overwritten by another call to _any_ of the functions. Consider
+ * using the safer "dup" or "strbuf" formats below (in some cases, the
+ * unsafe versions have already been removed).
+ */
+extern const char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+extern const char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+
extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
__attribute__((format (printf, 3, 4)));
extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
+extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path,
+ const char *fmt, ...)
+ __attribute__((format (printf, 3, 4)));
extern char *git_pathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
extern char *mkpathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
-
-/* Return a statically allocated filename matching the sha1 signature */
-extern const char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-extern const char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-extern const char *git_path_submodule(const char *path, const char *fmt, ...)
+extern char *git_pathdup_submodule(const char *path, const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
+
extern void report_linked_checkout_garbage(void);
+/*
+ * You can define a static memoized git path like:
+ *
+ * static GIT_PATH_FUNC(git_path_foo, "FOO");
+ *
+ * or use one of the global ones below.
+ */
+#define GIT_PATH_FUNC(func, filename) \
+ const char *func(void) \
+ { \
+ static char *ret; \
+ if (!ret) \
+ ret = git_pathdup(filename); \
+ return ret; \
+ }
+
+const char *git_path_cherry_pick_head(void);
+const char *git_path_revert_head(void);
+const char *git_path_squash_msg(void);
+const char *git_path_merge_msg(void);
+const char *git_path_merge_rr(void);
+const char *git_path_merge_mode(void);
+const char *git_path_merge_head(void);
+const char *git_path_fetch_head(void);
+const char *git_path_shallow(void);
+
/*
* Return the name of the file in the local object database that would
* be used to store a loose object with the specified sha1. The
if (argc != 8)
return error("append-fetch-head takes 6 args");
- filename = git_path("FETCH_HEAD");
+ filename = git_path_fetch_head();
fp = fopen(filename, "a");
if (!fp)
return error("cannot open %s: %s", filename, strerror(errno));
if (argc != 5)
return error("fetch-native-store takes 3 args");
- filename = git_path("FETCH_HEAD");
+ filename = git_path_fetch_head();
fp = fopen(filename, "a");
if (!fp)
return error("cannot open %s: %s", filename, strerror(errno));
return remove_dir_recurse(path, flag, NULL);
}
+static GIT_PATH_FUNC(git_path_info_exclude, "info/exclude")
+
void setup_standard_excludes(struct dir_struct *dir)
{
const char *path;
dir->untracked ? &dir->ss_excludes_file : NULL);
/* per repository user preference */
- path = git_path("info/exclude");
+ path = git_path_info_exclude();
if (!access_or_warn(path, R_OK, 0))
add_excludes_from_file_1(dir, path,
dir->untracked ? &dir->ss_info_exclude : NULL);
static void write_crash_report(const char *err)
{
- const char *loc = git_path("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
+ char *loc = git_pathdup("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
FILE *rpt = fopen(loc, "w");
struct branch *b;
unsigned long lu;
if (!rpt) {
error("can't write crash report %s: %s", loc, strerror(errno));
+ free(loc);
return;
}
fputs("-------------------\n", rpt);
fputs("END OF CRASH REPORT\n", rpt);
fclose(rpt);
+ free(loc);
}
static void end_packfile(void);
if (args->depth > 0 && alternate_shallow_file) {
if (*alternate_shallow_file == '\0') { /* --unshallow */
- unlink_or_warn(git_path("shallow"));
+ unlink_or_warn(git_path_shallow());
rollback_lock_file(&shallow_lock);
} else
commit_lock_file(&shallow_lock);
static void send_local_file(const char *the_type, const char *name)
{
- const char *p = git_path("%s", name);
+ char *p = git_pathdup("%s", name);
size_t buf_alloc = 8192;
char *buf = xmalloc(buf_alloc);
int fd;
}
close(fd);
free(buf);
+ free(p);
}
static void get_text_file(char *name)
const char *buf, unsigned long size)
{
int fd;
- const char *path = git_path(NOTES_MERGE_WORKTREE "/%s", sha1_to_hex(obj));
+ char *path = git_pathdup(NOTES_MERGE_WORKTREE "/%s", sha1_to_hex(obj));
if (safe_create_leading_directories_const(path))
die_errno("unable to create directory for '%s'", path);
if (file_exists(path))
}
close(fd);
+ free(path);
}
static void write_note_to_worktree(const unsigned char *obj,
return cleanup_path(pathname->buf);
}
-const char *git_path_submodule(const char *path, const char *fmt, ...)
+static void do_submodule_path(struct strbuf *buf, const char *path,
+ const char *fmt, va_list args)
{
- struct strbuf *buf = get_pathname();
const char *git_dir;
- va_list args;
strbuf_addstr(buf, path);
if (buf->len && buf->buf[buf->len - 1] != '/')
}
strbuf_addch(buf, '/');
- va_start(args, fmt);
strbuf_vaddf(buf, fmt, args);
- va_end(args);
strbuf_cleanup_path(buf);
- return buf->buf;
+}
+
+char *git_pathdup_submodule(const char *path, const char *fmt, ...)
+{
+ va_list args;
+ struct strbuf buf = STRBUF_INIT;
+ va_start(args, fmt);
+ do_submodule_path(&buf, path, fmt, args);
+ va_end(args);
+ return strbuf_detach(&buf, NULL);
+}
+
+void strbuf_git_path_submodule(struct strbuf *buf, const char *path,
+ const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ do_submodule_path(buf, path, fmt, args);
+ va_end(args);
}
int validate_headref(const char *path)
return mkpathdup("%s/.config/git/%s", home, filename);
return NULL;
}
+
+GIT_PATH_FUNC(git_path_cherry_pick_head, "CHERRY_PICK_HEAD")
+GIT_PATH_FUNC(git_path_revert_head, "REVERT_HEAD")
+GIT_PATH_FUNC(git_path_squash_msg, "SQUASH_MSG")
+GIT_PATH_FUNC(git_path_merge_msg, "MERGE_MSG")
+GIT_PATH_FUNC(git_path_merge_rr, "MERGE_RR")
+GIT_PATH_FUNC(git_path_merge_mode, "MERGE_MODE")
+GIT_PATH_FUNC(git_path_merge_head, "MERGE_HEAD")
+GIT_PATH_FUNC(git_path_fetch_head, "FETCH_HEAD")
+GIT_PATH_FUNC(git_path_shallow, "shallow")
*/
static struct packed_ref_cache *get_packed_ref_cache(struct ref_cache *refs)
{
- const char *packed_refs_file;
+ char *packed_refs_file;
if (*refs->name)
- packed_refs_file = git_path_submodule(refs->name, "packed-refs");
+ packed_refs_file = git_pathdup_submodule(refs->name, "packed-refs");
else
- packed_refs_file = git_path("packed-refs");
+ packed_refs_file = git_pathdup("packed-refs");
if (refs->packed &&
!stat_validity_check(&refs->packed->validity, packed_refs_file))
fclose(f);
}
}
+ free(packed_refs_file);
return refs->packed;
}
{
struct ref_cache *refs = dir->ref_cache;
DIR *d;
- const char *path;
struct dirent *de;
int dirnamelen = strlen(dirname);
struct strbuf refname;
+ struct strbuf path = STRBUF_INIT;
+ size_t path_baselen;
if (*refs->name)
- path = git_path_submodule(refs->name, "%s", dirname);
+ strbuf_git_path_submodule(&path, refs->name, "%s", dirname);
else
- path = git_path("%s", dirname);
+ strbuf_git_path(&path, "%s", dirname);
+ path_baselen = path.len;
- d = opendir(path);
- if (!d)
+ d = opendir(path.buf);
+ if (!d) {
+ strbuf_release(&path);
return;
+ }
strbuf_init(&refname, dirnamelen + 257);
strbuf_add(&refname, dirname, dirnamelen);
unsigned char sha1[20];
struct stat st;
int flag;
- const char *refdir;
if (de->d_name[0] == '.')
continue;
if (ends_with(de->d_name, ".lock"))
continue;
strbuf_addstr(&refname, de->d_name);
- refdir = *refs->name
- ? git_path_submodule(refs->name, "%s", refname.buf)
- : git_path("%s", refname.buf);
- if (stat(refdir, &st) < 0) {
+ strbuf_addstr(&path, de->d_name);
+ if (stat(path.buf, &st) < 0) {
; /* silently ignore */
} else if (S_ISDIR(st.st_mode)) {
strbuf_addch(&refname, '/');
create_ref_entry(refname.buf, sha1, flag, 0));
}
strbuf_setlen(&refname, dirnamelen);
+ strbuf_setlen(&path, path_baselen);
}
strbuf_release(&refname);
+ strbuf_release(&path);
closedir(d);
}
{
int fd, len;
char buffer[128], *p;
- const char *path;
+ char *path;
if (recursion > MAXDEPTH || strlen(refname) > MAXREFLEN)
return -1;
path = *refs->name
- ? git_path_submodule(refs->name, "%s", refname)
- : git_path("%s", refname);
+ ? git_pathdup_submodule(refs->name, "%s", refname)
+ : git_pathdup("%s", refname);
fd = open(path, O_RDONLY);
+ free(path);
if (fd < 0)
return resolve_gitlink_packed_ref(refs, refname, sha1);
return 0;
}
-static int remove_empty_directories(const char *file)
+static int remove_empty_directories(struct strbuf *path)
{
- /* we want to create a file but there is a directory there;
+ /*
+ * we want to create a file but there is a directory there;
* if that is an empty directory (or a directory that contains
* only empty directories), remove them.
*/
- struct strbuf path;
- int result, save_errno;
-
- strbuf_init(&path, 20);
- strbuf_addstr(&path, file);
-
- result = remove_dir_recursively(&path, REMOVE_DIR_EMPTY_ONLY);
- save_errno = errno;
-
- strbuf_release(&path);
- errno = save_errno;
-
- return result;
+ return remove_dir_recursively(path, REMOVE_DIR_EMPTY_ONLY);
}
/*
unsigned int flags, int *type_p,
struct strbuf *err)
{
- const char *ref_file;
+ struct strbuf ref_file = STRBUF_INIT;
+ struct strbuf orig_ref_file = STRBUF_INIT;
const char *orig_refname = refname;
struct ref_lock *lock;
int last_errno = 0;
refname = resolve_ref_unsafe(refname, resolve_flags,
lock->old_oid.hash, &type);
if (!refname && errno == EISDIR) {
- /* we are trying to lock foo but we used to
+ /*
+ * we are trying to lock foo but we used to
* have foo/bar which now does not exist;
* it is normal for the empty directory 'foo'
* to remain.
*/
- ref_file = git_path("%s", orig_refname);
- if (remove_empty_directories(ref_file)) {
+ strbuf_git_path(&orig_ref_file, "%s", orig_refname);
+ if (remove_empty_directories(&orig_ref_file)) {
last_errno = errno;
-
if (!verify_refname_available(orig_refname, extras, skip,
get_loose_refs(&ref_cache), err))
strbuf_addf(err, "there are still refs under '%s'",
orig_refname);
-
goto error_return;
}
refname = resolve_ref_unsafe(orig_refname, resolve_flags,
}
lock->ref_name = xstrdup(refname);
lock->orig_ref_name = xstrdup(orig_refname);
- ref_file = git_path("%s", refname);
+ strbuf_git_path(&ref_file, "%s", refname);
retry:
- switch (safe_create_leading_directories_const(ref_file)) {
+ switch (safe_create_leading_directories_const(ref_file.buf)) {
case SCLD_OK:
break; /* success */
case SCLD_VANISHED:
/* fall through */
default:
last_errno = errno;
- strbuf_addf(err, "unable to create directory for %s", ref_file);
+ strbuf_addf(err, "unable to create directory for %s",
+ ref_file.buf);
goto error_return;
}
- if (hold_lock_file_for_update(lock->lk, ref_file, lflags) < 0) {
+ if (hold_lock_file_for_update(lock->lk, ref_file.buf, lflags) < 0) {
last_errno = errno;
if (errno == ENOENT && --attempts_remaining > 0)
/*
*/
goto retry;
else {
- unable_to_lock_message(ref_file, errno, err);
+ unable_to_lock_message(ref_file.buf, errno, err);
goto error_return;
}
}
last_errno = errno;
goto error_return;
}
- return lock;
+ goto out;
error_return:
unlock_ref(lock);
+ lock = NULL;
+
+ out:
+ strbuf_release(&ref_file);
+ strbuf_release(&orig_ref_file);
errno = last_errno;
- return NULL;
+ return lock;
}
/*
static int rename_tmp_log(const char *newrefname)
{
int attempts_remaining = 4;
+ struct strbuf path = STRBUF_INIT;
+ int ret = -1;
retry:
- switch (safe_create_leading_directories_const(git_path("logs/%s", newrefname))) {
+ strbuf_reset(&path);
+ strbuf_git_path(&path, "logs/%s", newrefname);
+ switch (safe_create_leading_directories_const(path.buf)) {
case SCLD_OK:
break; /* success */
case SCLD_VANISHED:
/* fall through */
default:
error("unable to create directory for %s", newrefname);
- return -1;
+ goto out;
}
- if (rename(git_path(TMP_RENAMED_LOG), git_path("logs/%s", newrefname))) {
+ if (rename(git_path(TMP_RENAMED_LOG), path.buf)) {
if ((errno==EISDIR || errno==ENOTDIR) && --attempts_remaining > 0) {
/*
* rename(a, b) when b is an existing
* directory ought to result in ISDIR, but
* Solaris 5.8 gives ENOTDIR. Sheesh.
*/
- if (remove_empty_directories(git_path("logs/%s", newrefname))) {
+ if (remove_empty_directories(&path)) {
error("Directory not empty: logs/%s", newrefname);
- return -1;
+ goto out;
}
goto retry;
} else if (errno == ENOENT && --attempts_remaining > 0) {
} else {
error("unable to move logfile "TMP_RENAMED_LOG" to logs/%s: %s",
newrefname, strerror(errno));
- return -1;
+ goto out;
}
}
- return 0;
+ ret = 0;
+out:
+ strbuf_release(&path);
+ return ret;
}
static int rename_ref_available(const char *oldname, const char *newname)
if (!read_ref_full(newrefname, RESOLVE_REF_READING, sha1, NULL) &&
delete_ref(newrefname, sha1, REF_NODEREF)) {
if (errno==EISDIR) {
- if (remove_empty_directories(git_path("%s", newrefname))) {
+ struct strbuf path = STRBUF_INIT;
+ int result;
+
+ strbuf_git_path(&path, "%s", newrefname);
+ result = remove_empty_directories(&path);
+ strbuf_release(&path);
+
+ if (result) {
error("Directory not empty: %s", newrefname);
goto rollback;
}
* should_autocreate_reflog returns non-zero. Otherwise, create it
* regardless of the ref name. Fill in *err and return -1 on failure.
*/
-static int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf *err, int force_create)
+static int log_ref_setup(const char *refname, struct strbuf *logfile, struct strbuf *err, int force_create)
{
int logfd, oflags = O_APPEND | O_WRONLY;
- char *logfile;
- strbuf_git_path(sb_logfile, "logs/%s", refname);
- logfile = sb_logfile->buf;
- /* make sure the rest of the function can't change "logfile" */
- sb_logfile = NULL;
+ strbuf_git_path(logfile, "logs/%s", refname);
if (force_create || should_autocreate_reflog(refname)) {
- if (safe_create_leading_directories(logfile) < 0) {
+ if (safe_create_leading_directories(logfile->buf) < 0) {
strbuf_addf(err, "unable to create directory for %s: "
- "%s", logfile, strerror(errno));
+ "%s", logfile->buf, strerror(errno));
return -1;
}
oflags |= O_CREAT;
}
- logfd = open(logfile, oflags, 0666);
+ logfd = open(logfile->buf, oflags, 0666);
if (logfd < 0) {
if (!(oflags & O_CREAT) && (errno == ENOENT || errno == EISDIR))
return 0;
if (errno == EISDIR) {
if (remove_empty_directories(logfile)) {
strbuf_addf(err, "There are still logs under "
- "'%s'", logfile);
+ "'%s'", logfile->buf);
return -1;
}
- logfd = open(logfile, oflags, 0666);
+ logfd = open(logfile->buf, oflags, 0666);
}
if (logfd < 0) {
strbuf_addf(err, "unable to append to %s: %s",
- logfile, strerror(errno));
+ logfile->buf, strerror(errno));
return -1;
}
}
- adjust_shared_perm(logfile);
+ adjust_shared_perm(logfile->buf);
close(logfd);
return 0;
}
static int log_ref_write_1(const char *refname, const unsigned char *old_sha1,
const unsigned char *new_sha1, const char *msg,
- struct strbuf *sb_log_file, int flags,
+ struct strbuf *logfile, int flags,
struct strbuf *err)
{
int logfd, result, oflags = O_APPEND | O_WRONLY;
- char *log_file;
if (log_all_ref_updates < 0)
log_all_ref_updates = !is_bare_repository();
- result = log_ref_setup(refname, sb_log_file, err, flags & REF_FORCE_CREATE_REFLOG);
+ result = log_ref_setup(refname, logfile, err, flags & REF_FORCE_CREATE_REFLOG);
if (result)
return result;
- log_file = sb_log_file->buf;
- /* make sure the rest of the function can't change "log_file" */
- sb_log_file = NULL;
- logfd = open(log_file, oflags);
+ logfd = open(logfile->buf, oflags);
if (logfd < 0)
return 0;
result = log_ref_write_fd(logfd, old_sha1, new_sha1,
git_committer_info(0), msg);
if (result) {
- strbuf_addf(err, "unable to append to %s: %s", log_file,
+ strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
strerror(errno));
close(logfd);
return -1;
}
if (close(logfd)) {
- strbuf_addf(err, "unable to append to %s: %s", log_file,
+ strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
strerror(errno));
return -1;
}
int create_symref(const char *ref_target, const char *refs_heads_master,
const char *logmsg)
{
- const char *lockpath;
+ char *lockpath = NULL;
char ref[1000];
int fd, len, written;
char *git_HEAD = git_pathdup("%s", ref_target);
error("refname too long: %s", refs_heads_master);
goto error_free_return;
}
- lockpath = mkpath("%s.lock", git_HEAD);
+ lockpath = mkpathdup("%s.lock", git_HEAD);
fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666);
if (fd < 0) {
error("Unable to open %s for writing", lockpath);
error_unlink_return:
unlink_or_warn(lockpath);
error_free_return:
+ free(lockpath);
free(git_HEAD);
return -1;
}
+ free(lockpath);
#ifndef NO_SYMLINK_HEAD
done:
/* automatically update cleanly resolved paths to the index */
static int rerere_autoupdate;
-static char *merge_rr_path;
-
const char *rerere_path(const char *hex, const char *file)
{
return git_path("rr-cache/%s/%s", hex, file);
{
unsigned char sha1[20];
char buf[PATH_MAX];
- FILE *in = fopen(merge_rr_path, "r");
+ FILE *in = fopen(git_path_merge_rr(), "r");
if (!in)
return;
while (fread(buf, 40, 1, in) == 1) {
git_config(git_default_config, NULL);
}
+static GIT_PATH_FUNC(git_path_rr_cache, "rr-cache")
+
static int is_rerere_enabled(void)
{
- const char *rr_cache;
int rr_cache_exists;
if (!rerere_enabled)
return 0;
- rr_cache = git_path("rr-cache");
- rr_cache_exists = is_directory(rr_cache);
+ rr_cache_exists = is_directory(git_path_rr_cache());
if (rerere_enabled < 0)
return rr_cache_exists;
- if (!rr_cache_exists && mkdir_in_gitdir(rr_cache))
- die("Could not create directory %s", rr_cache);
+ if (!rr_cache_exists && mkdir_in_gitdir(git_path_rr_cache()))
+ die("Could not create directory %s", git_path_rr_cache());
return 1;
}
if (flags & (RERERE_AUTOUPDATE|RERERE_NOAUTOUPDATE))
rerere_autoupdate = !!(flags & RERERE_AUTOUPDATE);
- merge_rr_path = git_pathdup("MERGE_RR");
- fd = hold_lock_file_for_update(&write_lock, merge_rr_path,
+ fd = hold_lock_file_for_update(&write_lock, git_path_merge_rr(),
LOCK_DIE_ON_ERROR);
read_rr(merge_rr);
return fd;
if (!has_rerere_resolution(name))
unlink_rr_item(name);
}
- unlink_or_warn(git_path("MERGE_RR"));
+ unlink_or_warn(git_path_merge_rr());
}
const char *find_hook(const char *name)
{
- const char *path = git_path("hooks/%s", name);
- if (access(path, X_OK) < 0)
- path = NULL;
+ static struct strbuf path = STRBUF_INIT;
- return path;
+ strbuf_reset(&path);
+ strbuf_git_path(&path, "hooks/%s", name);
+ if (access(path.buf, X_OK) < 0)
+ return NULL;
+ return path.buf;
}
int run_hook_ve(const char *const *env, const char *name, va_list args)
int finish_command(struct child_process *);
int run_command(struct child_process *);
+/*
+ * Returns the path to the hook file, or NULL if the hook is missing
+ * or disabled. Note that this points to static storage that will be
+ * overwritten by further calls to find_hook and run_hook_*.
+ */
extern const char *find_hook(const char *name);
LAST_ARG_MUST_BE_NULL
extern int run_hook_le(const char *const *env, const char *name, ...);
const char sign_off_header[] = "Signed-off-by: ";
static const char cherry_picked_prefix[] = "(cherry picked from commit ";
+static GIT_PATH_FUNC(git_path_todo_file, SEQ_TODO_FILE)
+static GIT_PATH_FUNC(git_path_opts_file, SEQ_OPTS_FILE)
+static GIT_PATH_FUNC(git_path_seq_dir, SEQ_DIR)
+static GIT_PATH_FUNC(git_path_head_file, SEQ_HEAD_FILE)
+
static int is_rfc2822_line(const char *buf, int len)
{
int i;
* (typically rebase --interactive) wants to take care
* of the commit itself so remove CHERRY_PICK_HEAD
*/
- unlink(git_path("CHERRY_PICK_HEAD"));
+ unlink(git_path_cherry_pick_head());
return;
}
struct commit *base, *next, *parent;
const char *base_label, *next_label;
struct commit_message msg = { NULL, NULL, NULL, NULL };
- char *defmsg = NULL;
struct strbuf msgbuf = STRBUF_INIT;
int res, unborn = 0, allow;
* reverse of it if we are revert.
*/
- defmsg = git_pathdup("MERGE_MSG");
-
if (opts->action == REPLAY_REVERT) {
base = commit;
base_label = msg.label;
if (!opts->strategy || !strcmp(opts->strategy, "recursive") || opts->action == REPLAY_REVERT) {
res = do_recursive_merge(base, next, base_label, next_label,
head, &msgbuf, opts);
- write_message(&msgbuf, defmsg);
+ write_message(&msgbuf, git_path_merge_msg());
} else {
struct commit_list *common = NULL;
struct commit_list *remotes = NULL;
- write_message(&msgbuf, defmsg);
+ write_message(&msgbuf, git_path_merge_msg());
commit_list_insert(base, &common);
commit_list_insert(next, &remotes);
goto leave;
}
if (!opts->no_commit)
- res = run_git_commit(defmsg, opts, allow);
+ res = run_git_commit(git_path_merge_msg(), opts, allow);
leave:
free_message(commit, &msg);
- free(defmsg);
return res;
}
static void read_populate_todo(struct commit_list **todo_list,
struct replay_opts *opts)
{
- const char *todo_file = git_path(SEQ_TODO_FILE);
struct strbuf buf = STRBUF_INIT;
int fd, res;
- fd = open(todo_file, O_RDONLY);
+ fd = open(git_path_todo_file(), O_RDONLY);
if (fd < 0)
- die_errno(_("Could not open %s"), todo_file);
+ die_errno(_("Could not open %s"), git_path_todo_file());
if (strbuf_read(&buf, fd, 0) < 0) {
close(fd);
strbuf_release(&buf);
- die(_("Could not read %s."), todo_file);
+ die(_("Could not read %s."), git_path_todo_file());
}
close(fd);
res = parse_insn_buffer(buf.buf, todo_list, opts);
strbuf_release(&buf);
if (res)
- die(_("Unusable instruction sheet: %s"), todo_file);
+ die(_("Unusable instruction sheet: %s"), git_path_todo_file());
}
static int populate_opts_cb(const char *key, const char *value, void *data)
static void read_populate_opts(struct replay_opts **opts_ptr)
{
- const char *opts_file = git_path(SEQ_OPTS_FILE);
-
- if (!file_exists(opts_file))
+ if (!file_exists(git_path_opts_file()))
return;
- if (git_config_from_file(populate_opts_cb, opts_file, *opts_ptr) < 0)
- die(_("Malformed options sheet: %s"), opts_file);
+ if (git_config_from_file(populate_opts_cb, git_path_opts_file(), *opts_ptr) < 0)
+ die(_("Malformed options sheet: %s"), git_path_opts_file());
}
static void walk_revs_populate_todo(struct commit_list **todo_list,
static int create_seq_dir(void)
{
- const char *seq_dir = git_path(SEQ_DIR);
-
- if (file_exists(seq_dir)) {
+ if (file_exists(git_path_seq_dir())) {
error(_("a cherry-pick or revert is already in progress"));
advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
return -1;
}
- else if (mkdir(seq_dir, 0777) < 0)
- die_errno(_("Could not create sequencer directory %s"), seq_dir);
+ else if (mkdir(git_path_seq_dir(), 0777) < 0)
+ die_errno(_("Could not create sequencer directory %s"),
+ git_path_seq_dir());
return 0;
}
static void save_head(const char *head)
{
- const char *head_file = git_path(SEQ_HEAD_FILE);
static struct lock_file head_lock;
struct strbuf buf = STRBUF_INIT;
int fd;
- fd = hold_lock_file_for_update(&head_lock, head_file, LOCK_DIE_ON_ERROR);
+ fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), LOCK_DIE_ON_ERROR);
strbuf_addf(&buf, "%s\n", head);
if (write_in_full(fd, buf.buf, buf.len) < 0)
- die_errno(_("Could not write to %s"), head_file);
+ die_errno(_("Could not write to %s"), git_path_head_file());
if (commit_lock_file(&head_lock) < 0)
- die(_("Error wrapping up %s."), head_file);
+ die(_("Error wrapping up %s."), git_path_head_file());
}
static int reset_for_rollback(const unsigned char *sha1)
{
unsigned char head_sha1[20];
- if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
- !file_exists(git_path("REVERT_HEAD")))
+ if (!file_exists(git_path_cherry_pick_head()) &&
+ !file_exists(git_path_revert_head()))
return error(_("no cherry-pick or revert in progress"));
if (read_ref_full("HEAD", 0, head_sha1, NULL))
return error(_("cannot resolve HEAD"));
static int sequencer_rollback(struct replay_opts *opts)
{
- const char *filename;
FILE *f;
unsigned char sha1[20];
struct strbuf buf = STRBUF_INIT;
- filename = git_path(SEQ_HEAD_FILE);
- f = fopen(filename, "r");
+ f = fopen(git_path_head_file(), "r");
if (!f && errno == ENOENT) {
/*
* There is no multiple-cherry-pick in progress.
return rollback_single_pick();
}
if (!f)
- return error(_("cannot open %s: %s"), filename,
+ return error(_("cannot open %s: %s"), git_path_head_file(),
strerror(errno));
if (strbuf_getline(&buf, f, '\n')) {
- error(_("cannot read %s: %s"), filename, ferror(f) ?
- strerror(errno) : _("unexpected end of file"));
+ error(_("cannot read %s: %s"), git_path_head_file(),
+ ferror(f) ? strerror(errno) : _("unexpected end of file"));
fclose(f);
goto fail;
}
fclose(f);
if (get_sha1_hex(buf.buf, sha1) || buf.buf[40] != '\0') {
error(_("stored pre-cherry-pick HEAD file '%s' is corrupt"),
- filename);
+ git_path_head_file());
goto fail;
}
if (reset_for_rollback(sha1))
static void save_todo(struct commit_list *todo_list, struct replay_opts *opts)
{
- const char *todo_file = git_path(SEQ_TODO_FILE);
static struct lock_file todo_lock;
struct strbuf buf = STRBUF_INIT;
int fd;
- fd = hold_lock_file_for_update(&todo_lock, todo_file, LOCK_DIE_ON_ERROR);
+ fd = hold_lock_file_for_update(&todo_lock, git_path_todo_file(), LOCK_DIE_ON_ERROR);
if (format_todo(&buf, todo_list, opts) < 0)
- die(_("Could not format %s."), todo_file);
+ die(_("Could not format %s."), git_path_todo_file());
if (write_in_full(fd, buf.buf, buf.len) < 0) {
strbuf_release(&buf);
- die_errno(_("Could not write to %s"), todo_file);
+ die_errno(_("Could not write to %s"), git_path_todo_file());
}
if (commit_lock_file(&todo_lock) < 0) {
strbuf_release(&buf);
- die(_("Error wrapping up %s."), todo_file);
+ die(_("Error wrapping up %s."), git_path_todo_file());
}
strbuf_release(&buf);
}
static void save_opts(struct replay_opts *opts)
{
- const char *opts_file = git_path(SEQ_OPTS_FILE);
+ const char *opts_file = git_path_opts_file();
if (opts->no_commit)
git_config_set_in_file(opts_file, "options.no-commit", "true");
{
const char *argv[] = { "commit", NULL };
- if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
- !file_exists(git_path("REVERT_HEAD")))
+ if (!file_exists(git_path_cherry_pick_head()) &&
+ !file_exists(git_path_revert_head()))
return error(_("no cherry-pick or revert in progress"));
return run_command_v_opt(argv, RUN_GIT_CMD);
}
{
struct commit_list *todo_list = NULL;
- if (!file_exists(git_path(SEQ_TODO_FILE)))
+ if (!file_exists(git_path_todo_file()))
return continue_single_pick();
read_populate_opts(&opts);
read_populate_todo(&todo_list, opts);
/* Verify that the conflict has been resolved */
- if (file_exists(git_path("CHERRY_PICK_HEAD")) ||
- file_exists(git_path("REVERT_HEAD"))) {
+ if (file_exists(git_path_cherry_pick_head()) ||
+ file_exists(git_path_revert_head())) {
int ret = continue_single_pick();
if (ret)
return ret;
void add_to_alternates_file(const char *reference)
{
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
- int fd = hold_lock_file_for_append(lock, git_path("objects/info/alternates"), LOCK_DIE_ON_ERROR);
- const char *alt = mkpath("%s\n", reference);
- write_or_die(fd, alt, strlen(alt));
- if (commit_lock_file(lock))
- die("could not close alternates file");
- if (alt_odb_tail)
- link_alt_odb_entries(alt, strlen(alt), '\n', NULL, 0);
+ char *alts = git_pathdup("objects/info/alternates");
+ FILE *in, *out;
+
+ hold_lock_file_for_update(lock, alts, LOCK_DIE_ON_ERROR);
+ out = fdopen_lock_file(lock, "w");
+ if (!out)
+ die_errno("unable to fdopen alternates lockfile");
+
+ in = fopen(alts, "r");
+ if (in) {
+ struct strbuf line = STRBUF_INIT;
+ int found = 0;
+
+ while (strbuf_getline(&line, in, '\n') != EOF) {
+ if (!strcmp(reference, line.buf)) {
+ found = 1;
+ break;
+ }
+ fprintf_or_die(out, "%s\n", line.buf);
+ }
+
+ strbuf_release(&line);
+ fclose(in);
+
+ if (found) {
+ rollback_lock_file(lock);
+ lock = NULL;
+ }
+ }
+ else if (errno != ENOENT)
+ die_errno("unable to read alternates file");
+
+ if (lock) {
+ fprintf_or_die(out, "%s\n", reference);
+ if (commit_lock_file(lock))
+ die_errno("unable to move new alternates file into place");
+ if (alt_odb_tail)
+ link_alt_odb_entries(reference, strlen(reference), '\n', NULL, 0);
+ }
+ free(alts);
}
int foreach_alt_odb(alt_odb_fn fn, void *cb)
return is_shallow;
if (!path)
- path = git_path("shallow");
+ path = git_path_shallow();
/*
* fetch-pack sets '--shallow-file ""' as an indicator that no
* shallow file should be used. We could just open it and it
if (is_shallow == -1)
die("BUG: shallow must be initialized by now");
- if (!stat_validity_check(&shallow_stat, git_path("shallow")))
+ if (!stat_validity_check(&shallow_stat, git_path_shallow()))
die("shallow file has changed since we read it");
}
struct strbuf sb = STRBUF_INIT;
int fd;
- fd = hold_lock_file_for_update(shallow_lock, git_path("shallow"),
+ fd = hold_lock_file_for_update(shallow_lock, git_path_shallow(),
LOCK_DIE_ON_ERROR);
check_shallow_file_for_update();
if (write_shallow_commits(&sb, 0, extra)) {
strbuf_release(&sb);
return;
}
- fd = hold_lock_file_for_update(&shallow_lock, git_path("shallow"),
+ fd = hold_lock_file_for_update(&shallow_lock, git_path_shallow(),
LOCK_DIE_ON_ERROR);
check_shallow_file_for_update();
if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
shallow_lock.filename.buf);
commit_lock_file(&shallow_lock);
} else {
- unlink(git_path("shallow"));
+ unlink(git_path_shallow());
rollback_lock_file(&shallow_lock);
}
strbuf_release(&sb);
U=$base_dir/UPLOAD_LOG
-test_expect_success 'preparing first repository' \
-'test_create_repo A && cd A &&
-echo first > file1 &&
-git add file1 &&
-git commit -m initial'
-
-cd "$base_dir"
-
-test_expect_success 'preparing second repository' \
-'git clone A B && cd B &&
-echo second > file2 &&
-git add file2 &&
-git commit -m addition &&
-git repack -a -d &&
-git prune'
-
-cd "$base_dir"
-
-test_expect_success 'cloning with reference (-l -s)' \
-'git clone -l -s --reference B A C'
-
-cd "$base_dir"
-
-test_expect_success 'existence of info/alternates' \
-'test_line_count = 2 C/.git/objects/info/alternates'
-
-cd "$base_dir"
+# create a commit in repo $1 with name $2
+commit_in () {
+ (
+ cd "$1" &&
+ echo "$2" >"$2" &&
+ git add "$2" &&
+ git commit -m "$2"
+ )
+}
+
+# check that there are $2 loose objects in repo $1
+test_objcount () {
+ echo "$2" >expect &&
+ git -C "$1" count-objects >actual.raw &&
+ cut -d' ' -f1 <actual.raw >actual &&
+ test_cmp expect actual
+}
+
+test_expect_success 'preparing first repository' '
+ test_create_repo A &&
+ commit_in A file1
+'
-test_expect_success 'pulling from reference' \
-'cd C &&
-git pull ../B master'
+test_expect_success 'preparing second repository' '
+ git clone A B &&
+ commit_in B file2 &&
+ git -C B repack -ad &&
+ git -C B prune
+'
-cd "$base_dir"
+test_expect_success 'cloning with reference (-l -s)' '
+ git clone -l -s --reference B A C
+'
-test_expect_success 'that reference gets used' \
-'cd C &&
-echo "0 objects, 0 kilobytes" > expected &&
-git count-objects > current &&
-test_cmp expected current'
+test_expect_success 'existence of info/alternates' '
+ test_line_count = 2 C/.git/objects/info/alternates
+'
-cd "$base_dir"
+test_expect_success 'pulling from reference' '
+ git -C C pull ../B master
+'
-rm -f "$U.D"
+test_expect_success 'that reference gets used' '
+ test_objcount C 0
+'
test_expect_success 'cloning with reference (no -l -s)' '
GIT_TRACE_PACKET=$U.D git clone --reference B "file://$(pwd)/A" D
! grep " want" "$U.D"
'
-cd "$base_dir"
-
-test_expect_success 'existence of info/alternates' \
-'test_line_count = 1 D/.git/objects/info/alternates'
-
-cd "$base_dir"
-
-test_expect_success 'pulling from reference' \
-'cd D && git pull ../B master'
-
-cd "$base_dir"
-
-test_expect_success 'that reference gets used' \
-'cd D && echo "0 objects, 0 kilobytes" > expected &&
-git count-objects > current &&
-test_cmp expected current'
-
-cd "$base_dir"
+test_expect_success 'existence of info/alternates' '
+ test_line_count = 1 D/.git/objects/info/alternates
+'
-test_expect_success 'updating origin' \
-'cd A &&
-echo third > file3 &&
-git add file3 &&
-git commit -m update &&
-git repack -a -d &&
-git prune'
+test_expect_success 'pulling from reference' '
+ git -C D pull ../B master
+'
-cd "$base_dir"
+test_expect_success 'that reference gets used' '
+ test_objcount D 0
+'
-test_expect_success 'pulling changes from origin' \
-'cd C &&
-git pull origin'
+test_expect_success 'updating origin' '
+ commit_in A file3 &&
+ git -C A repack -ad &&
+ git -C A prune
+'
-cd "$base_dir"
+test_expect_success 'pulling changes from origin' '
+ git -C C pull origin
+'
# the 2 local objects are commit and tree from the merge
-test_expect_success 'that alternate to origin gets used' \
-'cd C &&
-echo "2 objects" > expected &&
-git count-objects | cut -d, -f1 > current &&
-test_cmp expected current'
-
-cd "$base_dir"
-
-test_expect_success 'pulling changes from origin' \
-'cd D &&
-git pull origin'
+test_expect_success 'that alternate to origin gets used' '
+ test_objcount C 2
+'
-cd "$base_dir"
+test_expect_success 'pulling changes from origin' '
+ git -C D pull origin
+'
# the 5 local objects are expected; file3 blob, commit in A to add it
# and its tree, and 2 are our tree and the merge commit.
-test_expect_success 'check objects expected to exist locally' \
-'cd D &&
-echo "5 objects" > expected &&
-git count-objects | cut -d, -f1 > current &&
-test_cmp expected current'
-
-cd "$base_dir"
-
-test_expect_success 'preparing alternate repository #1' \
-'test_create_repo F && cd F &&
-echo first > file1 &&
-git add file1 &&
-git commit -m initial'
-
-cd "$base_dir"
-
-test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' \
-'git clone F G && cd F &&
-echo second > file2 &&
-git add file2 &&
-git commit -m addition'
+test_expect_success 'check objects expected to exist locally' '
+ test_objcount D 5
+'
-cd "$base_dir"
+test_expect_success 'preparing alternate repository #1' '
+ test_create_repo F &&
+ commit_in F file1
+'
-test_expect_success 'cloning alternate repo #1, using #2 as reference' \
-'git clone --reference G F H'
+test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' '
+ git clone F G &&
+ commit_in F file2
+'
-cd "$base_dir"
+test_expect_success 'cloning alternate repo #1, using #2 as reference' '
+ git clone --reference G F H
+'
-test_expect_success 'cloning with reference being subset of source (-l -s)' \
-'git clone -l -s --reference A B E'
+test_expect_success 'cloning with reference being subset of source (-l -s)' '
+ git clone -l -s --reference A B E
+'
-cd "$base_dir"
+test_expect_success 'cloning with multiple references drops duplicates' '
+ git clone -s --reference B --reference A --reference B A dups &&
+ test_line_count = 2 dups/.git/objects/info/alternates
+'
test_expect_success 'clone with reference from a tagged repository' '
(
- cd A && git tag -a -m 'tagged' HEAD
+ cd A && git tag -a -m tagged HEAD
) &&
git clone --reference=A A I
'
)
'
-rm -f "$U.K"
-
test_expect_success 'fetch with incomplete alternates' '
git init K &&
echo "$base_dir/A/.git/objects" >K/.git/objects/info/alternates &&
if (!core_apply_sparse_checkout || !o->update)
o->skip_sparse_checkout = 1;
if (!o->skip_sparse_checkout) {
- if (add_excludes_from_file_to_list(git_path("info/sparse-checkout"), "", 0, &el, 0) < 0)
+ char *sparse = git_pathdup("info/sparse-checkout");
+ if (add_excludes_from_file_to_list(sparse, "", 0, &el, 0) < 0)
o->skip_sparse_checkout = 1;
else
o->el = ⪙
+ free(sparse);
}
memset(&o->result, 0, sizeof(o->result));
status_printf_ln(s, color,
_(" (use \"git rebase --abort\" to check out the original branch)"));
}
- } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
+ } else if (state->rebase_in_progress || !stat(git_path_merge_msg(), &st)) {
print_rebase_state(s, state, color);
if (s->hints)
status_printf_ln(s, color,
struct stat st;
unsigned char sha1[20];
- if (!stat(git_path("MERGE_HEAD"), &st)) {
+ if (!stat(git_path_merge_head(), &st)) {
state->merge_in_progress = 1;
} else if (!stat(git_path("rebase-apply"), &st)) {
if (!stat(git_path("rebase-apply/applying"), &st)) {
state->rebase_in_progress = 1;
state->branch = read_and_strip_branch("rebase-merge/head-name");
state->onto = read_and_strip_branch("rebase-merge/onto");
- } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
+ } else if (!stat(git_path_cherry_pick_head(), &st) &&
!get_sha1("CHERRY_PICK_HEAD", sha1)) {
state->cherry_pick_in_progress = 1;
hashcpy(state->cherry_pick_head_sha1, sha1);
state->bisect_in_progress = 1;
state->branch = read_and_strip_branch("BISECT_START");
}
- if (!stat(git_path("REVERT_HEAD"), &st) &&
+ if (!stat(git_path_revert_head(), &st) &&
!get_sha1("REVERT_HEAD", sha1)) {
state->revert_in_progress = 1;
hashcpy(state->revert_head_sha1, sha1);