static void read_from_stdin(struct shortlog *log)
{
struct strbuf author = STRBUF_INIT;
struct strbuf mapped_author = STRBUF_INIT;
struct strbuf oneline = STRBUF_INIT;
static const char *author_match[2] = { "Author: ", "author " };
static const char *committer_match[2] = { "Commit: ", "committer " };
const char **match;
match = log->committer ? committer_match : author_match;
while (strbuf_getline_lf(&author, stdin) != EOF) {
const char *v;
if (!skip_prefix(author.buf, match[0], &v) &&
!skip_prefix(author.buf, match[1], &v))
continue;
while (strbuf_getline_lf(&oneline, stdin) != EOF &&
oneline.len)
; /* discard headers */
while (strbuf_getline_lf(&oneline, stdin) != EOF &&
!oneline.len)
; /* discard blanks */
strbuf_reset(&mapped_author);
if (parse_stdin_author(log, &mapped_author, v) < 0)
continue;
insert_one_record(log, mapped_author.buf, oneline.buf);
}
strbuf_release(&author);
strbuf_release(&mapped_author);
strbuf_release(&oneline);
}
static void read_alternate_refs(const char *path,
alternate_ref_fn *cb,
void *data)
{
struct child_process cmd = CHILD_PROCESS_INIT;
struct strbuf line = STRBUF_INIT;
FILE *fh;
fill_alternate_refs_command(&cmd, path);
if (start_command(&cmd))
return;
fh = xfdopen(cmd.out, "r");
while (strbuf_getline_lf(&line, fh) != EOF) {
struct object_id oid;
const char *p;
if (parse_oid_hex(line.buf, &oid, &p) || *p) {
warning(_("invalid line while parsing alternate refs: %s"),
line.buf);
break;
}
cb(&oid, data);
}
fclose(fh);
finish_command(&cmd);
}
static void check_or_regenerate_marks(int latestrev)
{
FILE *marksfile;
struct strbuf sb = STRBUF_INIT;
struct strbuf line = STRBUF_INIT;
int found = 0;
if (latestrev < 1)
return;
init_notes(NULL, notes_ref, NULL, 0);
marksfile = fopen(marksfilename, "r");
if (!marksfile) {
regenerate_marks();
marksfile = xfopen(marksfilename, "r");
fclose(marksfile);
} else {
strbuf_addf(&sb, ":%d ", latestrev);
while (strbuf_getline_lf(&line, marksfile) != EOF) {
if (starts_with(line.buf, sb.buf)) {
found++;
break;
}
}
fclose(marksfile);
if (!found)
regenerate_marks();
}
free_notes(NULL);
strbuf_release(&sb);
strbuf_release(&line);
}
static void read_alternate_refs(const char *path,
alternate_ref_fn *cb,
void *data)
{
struct child_process cmd = CHILD_PROCESS_INIT;
struct strbuf line = STRBUF_INIT;
FILE *fh;
cmd.git_cmd = 1;
argv_array_pushf(&cmd.args, "--git-dir=%s", path);
argv_array_push(&cmd.args, "for-each-ref");
argv_array_push(&cmd.args, "--format=%(objectname) %(refname)");
cmd.env = local_repo_env;
cmd.out = -1;
if (start_command(&cmd))
return;
fh = xfdopen(cmd.out, "r");
while (strbuf_getline_lf(&line, fh) != EOF) {
struct object_id oid;
if (get_oid_hex(line.buf, &oid) ||
line.buf[GIT_SHA1_HEXSZ] != ' ') {
warning("invalid line while parsing alternate refs: %s",
line.buf);
break;
}
cb(line.buf + GIT_SHA1_HEXSZ + 1, &oid, data);
}
fclose(fh);
finish_command(&cmd);
}
static void parse_push(struct strbuf *buf)
{
char **specs = NULL;
int alloc_spec = 0, nr_spec = 0, i, ret;
do {
if (starts_with(buf->buf, "push ")) {
ALLOC_GROW(specs, nr_spec + 1, alloc_spec);
specs[nr_spec++] = xstrdup(buf->buf + 5);
}
else
die("http transport does not support %s", buf->buf);
strbuf_reset(buf);
if (strbuf_getline_lf(buf, stdin) == EOF)
goto free_specs;
if (!*buf->buf)
break;
} while (1);
ret = push(nr_spec, specs);
printf("\n");
fflush(stdout);
if (ret)
exit(128); /* error already reported */
free_specs:
for (i = 0; i < nr_spec; i++)
free(specs[i]);
free(specs);
}
int main(int argc, char **argv)
{
struct sha1_array array = SHA1_ARRAY_INIT;
struct strbuf line = STRBUF_INIT;
while (strbuf_getline_lf(&line, stdin) != EOF) {
const char *arg;
unsigned char sha1[20];
if (skip_prefix(line.buf, "append ", &arg)) {
if (get_sha1_hex(arg, sha1))
die("not a hexadecimal SHA1: %s", arg);
sha1_array_append(&array, sha1);
} else if (skip_prefix(line.buf, "lookup ", &arg)) {
if (get_sha1_hex(arg, sha1))
die("not a hexadecimal SHA1: %s", arg);
printf("%d\n", sha1_array_lookup(&array, sha1));
} else if (!strcmp(line.buf, "clear"))
sha1_array_clear(&array);
else if (!strcmp(line.buf, "for_each_unique"))
sha1_array_for_each_unique(&array, print_sha1, NULL);
else
die("unknown command: %s", line.buf);
}
return 0;
}
int cmd_check_mailmap(int argc, const char **argv, const char *prefix)
{
int i;
struct string_list mailmap = STRING_LIST_INIT_NODUP;
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, check_mailmap_options,
check_mailmap_usage, 0);
if (argc == 0 && !use_stdin)
die(_("no contacts specified"));
read_mailmap(&mailmap, NULL);
for (i = 0; i < argc; ++i)
check_mailmap(&mailmap, argv[i]);
maybe_flush_or_die(stdout, "stdout");
if (use_stdin) {
struct strbuf buf = STRBUF_INIT;
while (strbuf_getline_lf(&buf, stdin) != EOF) {
check_mailmap(&mailmap, buf.buf);
maybe_flush_or_die(stdout, "stdout");
}
strbuf_release(&buf);
}
clear_mailmap(&mailmap);
return 0;
}
static int find_boundary(struct mailinfo *mi, struct strbuf *line)
{
while (!strbuf_getline_lf(line, mi->input)) {
if (*(mi->content_top) && is_multipart_boundary(mi, line))
return 1;
}
return 0;
}
static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
{
struct strbuf buf = STRBUF_INIT;
struct notes_rewrite_cfg *c = NULL;
struct notes_tree *t = NULL;
int ret = 0;
const char *msg = "Notes added by 'git notes copy'";
if (rewrite_cmd) {
c = init_copy_notes_for_rewrite(rewrite_cmd);
if (!c)
return 0;
} else {
init_notes(NULL, NULL, NULL, NOTES_INIT_WRITABLE);
t = &default_notes_tree;
}
while (strbuf_getline_lf(&buf, stdin) != EOF) {
struct object_id from_obj, to_obj;
struct strbuf **split;
int err;
split = strbuf_split(&buf, ' ');
if (!split[0] || !split[1])
die(_("malformed input line: '%s'."), buf.buf);
strbuf_rtrim(split[0]);
strbuf_rtrim(split[1]);
if (get_oid(split[0]->buf, &from_obj))
die(_("failed to resolve '%s' as a valid ref."), split[0]->buf);
if (get_oid(split[1]->buf, &to_obj))
die(_("failed to resolve '%s' as a valid ref."), split[1]->buf);
if (rewrite_cmd)
err = copy_note_for_rewrite(c, &from_obj, &to_obj);
else
err = copy_note(t, &from_obj, &to_obj, force,
combine_notes_overwrite);
if (err) {
error(_("failed to copy notes from '%s' to '%s'"),
split[0]->buf, split[1]->buf);
ret = 1;
}
strbuf_list_free(split);
}
if (!rewrite_cmd) {
commit_notes(t, msg);
free_notes(t);
} else {
finish_copy_notes_for_rewrite(c, msg);
}
strbuf_release(&buf);
return ret;
}
static int read_request(FILE *fh, struct credential *c,
struct strbuf *action, int *timeout) {
static struct strbuf item = STRBUF_INIT;
const char *p;
strbuf_getline_lf(&item, fh);
if (!skip_prefix(item.buf, "action=", &p))
return error("client sent bogus action line: %s", item.buf);
strbuf_addstr(action, p);
strbuf_getline_lf(&item, fh);
if (!skip_prefix(item.buf, "timeout=", &p))
return error("client sent bogus timeout line: %s", item.buf);
*timeout = atoi(p);
if (credential_read(c, fh) < 0)
return -1;
return 0;
}
int cmd_main(int argc, const char **argv)
{
struct strbuf buf = STRBUF_INIT, url_sb = STRBUF_INIT,
private_ref_sb = STRBUF_INIT, marksfilename_sb = STRBUF_INIT,
notes_ref_sb = STRBUF_INIT;
static struct remote *remote;
const char *url_in;
setup_git_directory();
if (argc < 2 || argc > 3) {
usage("git-remote-svn <remote-name> [<url>]");
return 1;
}
remote = remote_get(argv[1]);
url_in = (argc == 3) ? argv[2] : remote->url[0];
if (starts_with(url_in, "file://")) {
dump_from_file = 1;
url = url_decode(url_in + sizeof("file://")-1);
} else {
dump_from_file = 0;
end_url_with_slash(&url_sb, url_in);
url = url_sb.buf;
}
strbuf_addf(&private_ref_sb, "refs/svn/%s/master", remote->name);
private_ref = private_ref_sb.buf;
strbuf_addf(¬es_ref_sb, "refs/notes/%s/revs", remote->name);
notes_ref = notes_ref_sb.buf;
strbuf_addf(&marksfilename_sb, "%s/info/fast-import/remote-svn/%s.marks",
get_git_dir(), remote->name);
marksfilename = marksfilename_sb.buf;
while (1) {
if (strbuf_getline_lf(&buf, stdin) == EOF) {
if (ferror(stdin))
die("Error reading command stream");
else
die("Unexpected end of command stream");
}
if (do_command(&buf))
break;
strbuf_reset(&buf);
}
strbuf_release(&buf);
strbuf_release(&url_sb);
strbuf_release(&private_ref_sb);
strbuf_release(¬es_ref_sb);
strbuf_release(&marksfilename_sb);
return 0;
}
static int read_one_header_line(struct strbuf *line, FILE *in)
{
struct strbuf continuation = STRBUF_INIT;
/* Get the first part of the line. */
if (strbuf_getline_lf(line, in))
return 0;
/*
* Is it an empty line or not a valid rfc2822 header?
* If so, stop here, and return false ("not a header")
*/
strbuf_rtrim(line);
if (!line->len || !is_rfc2822_header(line)) {
/* Re-add the newline */
strbuf_addch(line, '\n');
return 0;
}
/*
* Now we need to eat all the continuation lines..
* Yuck, 2822 header "folding"
*/
for (;;) {
int peek;
peek = fgetc(in);
if (peek == EOF)
break;
ungetc(peek, in);
if (peek != ' ' && peek != '\t')
break;
if (strbuf_getline_lf(&continuation, in))
break;
continuation.buf[0] = ' ';
strbuf_rtrim(&continuation);
strbuf_addbuf(line, &continuation);
}
strbuf_release(&continuation);
return 1;
}
static void parse_fetch(struct strbuf *buf)
{
struct ref **to_fetch = NULL;
struct ref *list_head = NULL;
struct ref **list = &list_head;
int alloc_heads = 0, nr_heads = 0;
do {
const char *p;
if (skip_prefix(buf->buf, "fetch ", &p)) {
const char *name;
struct ref *ref;
struct object_id old_oid;
if (get_oid_hex(p, &old_oid))
die("protocol error: expected sha/ref, got %s'", p);
if (p[GIT_SHA1_HEXSZ] == ' ')
name = p + GIT_SHA1_HEXSZ + 1;
else if (!p[GIT_SHA1_HEXSZ])
name = "";
else
die("protocol error: expected sha/ref, got %s'", p);
ref = alloc_ref(name);
oidcpy(&ref->old_oid, &old_oid);
*list = ref;
list = &ref->next;
ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads);
to_fetch[nr_heads++] = ref;
}
else
die("http transport does not support %s", buf->buf);
strbuf_reset(buf);
if (strbuf_getline_lf(buf, stdin) == EOF)
return;
if (!*buf->buf)
break;
} while (1);
if (fetch(nr_heads, to_fetch))
exit(128); /* error already reported */
free_refs(list_head);
free(to_fetch);
printf("\n");
fflush(stdout);
strbuf_reset(buf);
}
/*
* The terms used for this bisect session are stored in BISECT_TERMS.
* We read them and store them to adapt the messages accordingly.
* Default is bad/good.
*/
void read_bisect_terms(const char **read_bad, const char **read_good)
{
struct strbuf str = STRBUF_INIT;
const char *filename = git_path("BISECT_TERMS");
FILE *fp = fopen(filename, "r");
if (!fp) {
if (errno == ENOENT) {
*read_bad = "bad";
*read_good = "good";
return;
} else {
die_errno("could not read file '%s'", filename);
}
} else {
strbuf_getline_lf(&str, fp);
*read_bad = strbuf_detach(&str, NULL);
strbuf_getline_lf(&str, fp);
*read_good = strbuf_detach(&str, NULL);
}
strbuf_release(&str);
fclose(fp);
}
char *git_terminal_prompt(const char *prompt, int echo)
{
static struct strbuf buf = STRBUF_INIT;
int r;
FILE *input_fh, *output_fh;
#ifdef GIT_WINDOWS_NATIVE
/* try shell_prompt first, fall back to CONIN/OUT if bash is missing */
char *result = shell_prompt(prompt, echo);
if (result)
return result;
if (echo && set_echo(1))
return NULL;
#endif
input_fh = fopen(INPUT_PATH, "r" FORCE_TEXT);
if (!input_fh)
return NULL;
output_fh = fopen(OUTPUT_PATH, "w" FORCE_TEXT);
if (!output_fh) {
fclose(input_fh);
return NULL;
}
if (!echo && disable_echo()) {
fclose(input_fh);
fclose(output_fh);
return NULL;
}
fputs(prompt, output_fh);
fflush(output_fh);
r = strbuf_getline_lf(&buf, input_fh);
if (!echo) {
putc('\n', output_fh);
fflush(output_fh);
}
restore_term();
fclose(input_fh);
fclose(output_fh);
if (r == EOF)
return NULL;
return buf.buf;
}
static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
{
struct strbuf newline = STRBUF_INIT;
strbuf_addch(&newline, '\n');
again:
if (line->len >= (*(mi->content_top))->len + 2 &&
!memcmp(line->buf + (*(mi->content_top))->len, "--", 2)) {
/* we hit an end boundary */
/* pop the current boundary off the stack */
strbuf_release(*(mi->content_top));
free(*(mi->content_top));
*(mi->content_top) = NULL;
/* technically won't happen as is_multipart_boundary()
will fail first. But just in case..
*/
if (--mi->content_top < mi->content) {
error("Detected mismatched boundaries, can't recover");
mi->input_error = -1;
mi->content_top = mi->content;
return 0;
}
handle_filter(mi, &newline);
strbuf_release(&newline);
if (mi->input_error)
return 0;
/* skip to the next boundary */
if (!find_boundary(mi, line))
return 0;
goto again;
}
/* set some defaults */
mi->transfer_encoding = TE_DONTCARE;
strbuf_reset(&mi->charset);
/* slurp in this section's info */
while (read_one_header_line(line, mi->input))
check_header(mi, line, mi->p_hdr_data, 0);
strbuf_release(&newline);
/* replenish line */
if (strbuf_getline_lf(line, mi->input))
return 0;
strbuf_addch(line, '\n');
return 1;
}
static int get_terms(struct bisect_terms *terms)
{
struct strbuf str = STRBUF_INIT;
FILE *fp = NULL;
int res = 0;
fp = fopen(git_path_bisect_terms(), "r");
if (!fp) {
res = -1;
goto finish;
}
free_terms(terms);
strbuf_getline_lf(&str, fp);
terms->term_bad = strbuf_detach(&str, NULL);
strbuf_getline_lf(&str, fp);
terms->term_good = strbuf_detach(&str, NULL);
finish:
if (fp)
fclose(fp);
strbuf_release(&str);
return res;
}
int credential_read(struct credential *c, FILE *fp)
{
struct strbuf line = STRBUF_INIT;
while (strbuf_getline_lf(&line, fp) != EOF) {
char *key = line.buf;
char *value = strchr(key, '=');
if (!line.len)
break;
if (!value) {
warning("invalid credential line: %s", key);
strbuf_release(&line);
return -1;
}
*value++ = '\0';
if (!strcmp(key, "username")) {
free(c->username);
c->username = xstrdup(value);
} else if (!strcmp(key, "password")) {
free(c->password);
c->password = xstrdup(value);
} else if (!strcmp(key, "protocol")) {
free(c->protocol);
c->protocol = xstrdup(value);
} else if (!strcmp(key, "host")) {
free(c->host);
c->host = xstrdup(value);
} else if (!strcmp(key, "path")) {
free(c->path);
c->path = xstrdup(value);
} else if (!strcmp(key, "url")) {
credential_from_url(c, value);
} else if (!strcmp(key, "quit")) {
c->quit = !!git_config_bool("quit", value);
}
/*
* Ignore other lines; we don't know what they mean, but
* this future-proofs us when later versions of git do
* learn new lines, and the helpers are updated to match.
*/
}
strbuf_release(&line);
return 0;
}
int sequencer_rollback(struct replay_opts *opts)
{
FILE *f;
unsigned char sha1[20];
struct strbuf buf = STRBUF_INIT;
f = fopen(git_path_head_file(), "r");
if (!f && errno == ENOENT) {
/*
* There is no multiple-cherry-pick in progress.
* If CHERRY_PICK_HEAD or REVERT_HEAD indicates
* a single-cherry-pick in progress, abort that.
*/
return rollback_single_pick();
}
if (!f)
return error_errno(_("cannot open '%s'"), git_path_head_file());
if (strbuf_getline_lf(&buf, f)) {
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"),
git_path_head_file());
goto fail;
}
if (is_null_sha1(sha1)) {
error(_("cannot abort from a branch yet to be born"));
goto fail;
}
if (!rollback_is_safe()) {
/* Do not error, just do not rollback */
warning(_("You seem to have moved HEAD. "
"Not rewinding, check your HEAD!"));
} else
if (reset_for_rollback(sha1))
goto fail;
strbuf_release(&buf);
return sequencer_remove_state(opts);
fail:
strbuf_release(&buf);
return -1;
}
static void hash_stdin_paths(const char *type, int no_filters, unsigned flags,
int literally)
{
struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
while (strbuf_getline_lf(&buf, stdin) != EOF) {
if (buf.buf[0] == '"') {
strbuf_reset(&nbuf);
if (unquote_c_style(&nbuf, buf.buf, NULL))
die("line is badly quoted");
strbuf_swap(&buf, &nbuf);
}
hash_object(buf.buf, type, no_filters ? NULL : buf.buf, flags,
literally);
}
strbuf_release(&buf);
strbuf_release(&nbuf);
}
/**
* Appends merge candidates from FETCH_HEAD that are not marked not-for-merge
* into merge_heads.
*/
static void get_merge_heads(struct oid_array *merge_heads)
{
const char *filename = git_path_fetch_head(the_repository);
FILE *fp;
struct strbuf sb = STRBUF_INIT;
struct object_id oid;
fp = xfopen(filename, "r");
while (strbuf_getline_lf(&sb, fp) != EOF) {
if (get_oid_hex(sb.buf, &oid))
continue; /* invalid line: does not start with SHA1 */
if (starts_with(sb.buf + GIT_SHA1_HEXSZ, "\tnot-for-merge\t"))
continue; /* ref is not-for-merge */
oid_array_append(merge_heads, &oid);
}
fclose(fp);
strbuf_release(&sb);
}
/**
* Appends merge candidates from FETCH_HEAD that are not marked not-for-merge
* into merge_heads.
*/
static void get_merge_heads(struct sha1_array *merge_heads)
{
const char *filename = git_path("FETCH_HEAD");
FILE *fp;
struct strbuf sb = STRBUF_INIT;
unsigned char sha1[GIT_SHA1_RAWSZ];
if (!(fp = fopen(filename, "r")))
die_errno(_("could not open '%s' for reading"), filename);
while (strbuf_getline_lf(&sb, fp) != EOF) {
if (get_sha1_hex(sb.buf, sha1))
continue; /* invalid line: does not start with SHA1 */
if (starts_with(sb.buf + GIT_SHA1_HEXSZ, "\tnot-for-merge\t"))
continue; /* ref is not-for-merge */
sha1_array_append(merge_heads, sha1);
}
fclose(fp);
strbuf_release(&sb);
}
static void read_bisect_paths(struct argv_array *array)
{
struct strbuf str = STRBUF_INIT;
const char *filename = git_path_bisect_names();
FILE *fp = fopen(filename, "r");
if (!fp)
die_errno("Could not open file '%s'", filename);
while (strbuf_getline_lf(&str, fp) != EOF) {
strbuf_trim(&str);
if (sq_dequote_to_argv_array(str.buf, array))
die("Badly quoted content in file '%s': %s",
filename, str.buf);
}
strbuf_release(&str);
fclose(fp);
}
static void copy_to_log(int fd)
{
struct strbuf line = STRBUF_INIT;
FILE *fp;
fp = fdopen(fd, "r");
if (fp == NULL) {
logerror("fdopen of error channel failed");
close(fd);
return;
}
while (strbuf_getline_lf(&line, fp) != EOF) {
logerror("%s", line.buf);
strbuf_setlen(&line, 0);
}
strbuf_release(&line);
fclose(fp);
}
static int is_expected_rev(const struct object_id *oid)
{
const char *filename = git_path_bisect_expected_rev();
struct stat st;
struct strbuf str = STRBUF_INIT;
FILE *fp;
int res = 0;
if (stat(filename, &st) || !S_ISREG(st.st_mode))
return 0;
fp = fopen(filename, "r");
if (!fp)
return 0;
if (strbuf_getline_lf(&str, fp) != EOF)
res = !strcmp(str.buf, oid_to_hex(oid));
strbuf_release(&str);
fclose(fp);
return res;
}
static int parse_credential_file(const char *fn,
struct credential *c,
void (*match_cb)(struct credential *),
void (*other_cb)(struct strbuf *))
{
FILE *fh;
struct strbuf line = STRBUF_INIT;
struct credential entry = CREDENTIAL_INIT;
int found_credential = 0;
fh = fopen(fn, "r");
if (!fh) {
if (errno != ENOENT && errno != EACCES)
die_errno("unable to open %s", fn);
return found_credential;
}
while (strbuf_getline_lf(&line, fh) != EOF) {
credential_from_url(&entry, line.buf);
if (entry.username && entry.password &&
credential_match(c, &entry)) {
found_credential = 1;
if (match_cb) {
match_cb(&entry);
break;
}
}
else if (other_cb)
other_cb(&line);
}
credential_clear(&entry);
strbuf_release(&line);
fclose(fh);
return found_credential;
}
static void run_shell(void)
{
int done = 0;
static const char *help_argv[] = { HELP_COMMAND, NULL };
if (!access(NOLOGIN_COMMAND, F_OK)) {
/* Interactive login disabled. */
const char *argv[] = { NOLOGIN_COMMAND, NULL };
int status;
status = run_command_v_opt(argv, 0);
if (status < 0)
exit(127);
exit(status);
}
/* Print help if enabled */
run_command_v_opt(help_argv, RUN_SILENT_EXEC_FAILURE);
do {
struct strbuf line = STRBUF_INIT;
const char *prog;
char *full_cmd;
char *rawargs;
char *split_args;
const char **argv;
int code;
int count;
fprintf(stderr, "git> ");
if (strbuf_getline_lf(&line, stdin) == EOF) {
fprintf(stderr, "\n");
strbuf_release(&line);
break;
}
strbuf_trim(&line);
rawargs = strbuf_detach(&line, NULL);
split_args = xstrdup(rawargs);
count = split_cmdline(split_args, &argv);
if (count < 0) {
fprintf(stderr, "invalid command format '%s': %s\n", rawargs,
split_cmdline_strerror(count));
free(split_args);
free(rawargs);
continue;
}
prog = argv[0];
if (!strcmp(prog, "")) {
} else if (!strcmp(prog, "quit") || !strcmp(prog, "logout") ||
!strcmp(prog, "exit") || !strcmp(prog, "bye")) {
done = 1;
} else if (is_valid_cmd_name(prog)) {
full_cmd = make_cmd(prog);
argv[0] = full_cmd;
code = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
if (code == -1 && errno == ENOENT) {
fprintf(stderr, "unrecognized command '%s'\n", prog);
}
free(full_cmd);
} else {
fprintf(stderr, "invalid command format '%s'\n", prog);
}
free(argv);
free(rawargs);
} while (!done);
}
int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
{
int i, ret;
struct ref *ref = NULL;
const char *dest = NULL;
struct ref **sought = NULL;
int nr_sought = 0, alloc_sought = 0;
int fd[2];
char *pack_lockfile = NULL;
char **pack_lockfile_ptr = NULL;
struct child_process *conn;
struct fetch_pack_args args;
struct oid_array shallow = OID_ARRAY_INIT;
struct string_list deepen_not = STRING_LIST_INIT_DUP;
struct packet_reader reader;
enum protocol_version version;
fetch_if_missing = 0;
packet_trace_identity("fetch-pack");
memset(&args, 0, sizeof(args));
args.uploadpack = "git-upload-pack";
for (i = 1; i < argc && *argv[i] == '-'; i++) {
const char *arg = argv[i];
if (skip_prefix(arg, "--upload-pack=", &arg)) {
args.uploadpack = arg;
continue;
}
if (skip_prefix(arg, "--exec=", &arg)) {
args.uploadpack = arg;
continue;
}
if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
args.quiet = 1;
continue;
}
if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
args.lock_pack = args.keep_pack;
args.keep_pack = 1;
continue;
}
if (!strcmp("--thin", arg)) {
args.use_thin_pack = 1;
continue;
}
if (!strcmp("--include-tag", arg)) {
args.include_tag = 1;
continue;
}
if (!strcmp("--all", arg)) {
args.fetch_all = 1;
continue;
}
if (!strcmp("--stdin", arg)) {
args.stdin_refs = 1;
continue;
}
if (!strcmp("--diag-url", arg)) {
args.diag_url = 1;
continue;
}
if (!strcmp("-v", arg)) {
args.verbose = 1;
continue;
}
if (skip_prefix(arg, "--depth=", &arg)) {
args.depth = strtol(arg, NULL, 0);
continue;
}
if (skip_prefix(arg, "--shallow-since=", &arg)) {
args.deepen_since = xstrdup(arg);
continue;
}
if (skip_prefix(arg, "--shallow-exclude=", &arg)) {
string_list_append(&deepen_not, arg);
continue;
}
if (!strcmp(arg, "--deepen-relative")) {
args.deepen_relative = 1;
continue;
}
if (!strcmp("--no-progress", arg)) {
args.no_progress = 1;
continue;
}
if (!strcmp("--stateless-rpc", arg)) {
args.stateless_rpc = 1;
continue;
}
if (!strcmp("--lock-pack", arg)) {
args.lock_pack = 1;
pack_lockfile_ptr = &pack_lockfile;
continue;
}
if (!strcmp("--check-self-contained-and-connected", arg)) {
args.check_self_contained_and_connected = 1;
continue;
}
if (!strcmp("--cloning", arg)) {
args.cloning = 1;
continue;
}
if (!strcmp("--update-shallow", arg)) {
args.update_shallow = 1;
continue;
}
if (!strcmp("--from-promisor", arg)) {
args.from_promisor = 1;
continue;
}
if (!strcmp("--no-dependents", arg)) {
args.no_dependents = 1;
continue;
}
if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) {
parse_list_objects_filter(&args.filter_options, arg);
continue;
}
if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) {
list_objects_filter_set_no_filter(&args.filter_options);
continue;
}
usage(fetch_pack_usage);
}
if (deepen_not.nr)
args.deepen_not = &deepen_not;
if (i < argc)
dest = argv[i++];
else
usage(fetch_pack_usage);
/*
* Copy refs from cmdline to growable list, then append any
* refs from the standard input:
*/
for (; i < argc; i++)
add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]);
if (args.stdin_refs) {
if (args.stateless_rpc) {
/* in stateless RPC mode we use pkt-line to read
* from stdin, until we get a flush packet
*/
for (;;) {
char *line = packet_read_line(0, NULL);
if (!line)
break;
add_sought_entry(&sought, &nr_sought, &alloc_sought, line);
}
}
else {
/* read from stdin one ref per line, until EOF */
struct strbuf line = STRBUF_INIT;
while (strbuf_getline_lf(&line, stdin) != EOF)
add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf);
strbuf_release(&line);
}
}
if (args.stateless_rpc) {
conn = NULL;
fd[0] = 0;
fd[1] = 1;
} else {
int flags = args.verbose ? CONNECT_VERBOSE : 0;
if (args.diag_url)
flags |= CONNECT_DIAG_URL;
conn = git_connect(fd, dest, args.uploadpack,
flags);
if (!conn)
return args.diag_url ? 0 : 1;
}
packet_reader_init(&reader, fd[0], NULL, 0,
PACKET_READ_CHOMP_NEWLINE |
PACKET_READ_GENTLE_ON_EOF |
PACKET_READ_DIE_ON_ERR_PACKET);
version = discover_version(&reader);
switch (version) {
case protocol_v2:
get_remote_refs(fd[1], &reader, &ref, 0, NULL, NULL);
break;
case protocol_v1:
case protocol_v0:
get_remote_heads(&reader, &ref, 0, NULL, &shallow);
break;
case protocol_unknown_version:
BUG("unknown protocol version");
}
ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought,
&shallow, pack_lockfile_ptr, version);
if (pack_lockfile) {
printf("lock %s\n", pack_lockfile);
fflush(stdout);
}
if (args.check_self_contained_and_connected &&
args.self_contained_and_connected) {
printf("connectivity-ok\n");
fflush(stdout);
}
close(fd[0]);
close(fd[1]);
if (finish_connect(conn))
return 1;
ret = !ref;
/*
* If the heads to pull were given, we should have consumed
* all of them by matching the remote. Otherwise, 'git fetch
* remote no-such-ref' would silently succeed without issuing
* an error.
*/
ret |= report_unmatched_refs(sought, nr_sought);
while (ref) {
printf("%s %s\n",
oid_to_hex(&ref->old_oid), ref->name);
ref = ref->next;
}
return ret;
}
int main(int argc, const char **argv)
{
struct strbuf buf = STRBUF_INIT;
int nongit;
git_setup_gettext();
git_extract_argv0_path(argv[0]);
setup_git_directory_gently(&nongit);
if (argc < 2) {
error("remote-curl: usage: git remote-curl <remote> [<url>]");
return 1;
}
options.verbosity = 1;
options.progress = !!isatty(2);
options.thin = 1;
remote = remote_get(argv[1]);
if (argc > 2) {
end_url_with_slash(&url, argv[2]);
} else {
end_url_with_slash(&url, remote->url[0]);
}
http_init(remote, url.buf, 0);
do {
const char *arg;
if (strbuf_getline_lf(&buf, stdin) == EOF) {
if (ferror(stdin))
error("remote-curl: error reading command stream from git");
return 1;
}
if (buf.len == 0)
break;
if (starts_with(buf.buf, "fetch ")) {
if (nongit)
die("remote-curl: fetch attempted without a local repo");
parse_fetch(&buf);
} else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
int for_push = !!strstr(buf.buf + 4, "for-push");
output_refs(get_refs(for_push));
} else if (starts_with(buf.buf, "push ")) {
parse_push(&buf);
} else if (skip_prefix(buf.buf, "option ", &arg)) {
char *value = strchr(arg, ' ');
int result;
if (value)
*value++ = '\0';
else
value = "true";
result = set_option(arg, value);
if (!result)
printf("ok\n");
else if (result < 0)
printf("error invalid value\n");
else
printf("unsupported\n");
fflush(stdout);
} else if (!strcmp(buf.buf, "capabilities")) {
printf("fetch\n");
printf("option\n");
printf("push\n");
printf("check-connectivity\n");
printf("\n");
fflush(stdout);
} else {
error("remote-curl: unknown command '%s' from git", buf.buf);
return 1;
}
strbuf_reset(&buf);
} while (1);
http_cleanup();
return 0;
}
