* Based on git-am.sh by Junio C Hamano.
*/
#include "cache.h"
+#include "config.h"
#include "builtin.h"
#include "exec_cmd.h"
#include "parse-options.h"
#include "dir.h"
#include "run-command.h"
#include "quote.h"
+#include "tempfile.h"
#include "lockfile.h"
#include "cache-tree.h"
#include "refs.h"
#include "notes-utils.h"
#include "rerere.h"
#include "prompt.h"
+#include "mailinfo.h"
+#include "apply.h"
+#include "string-list.h"
+#include "packfile.h"
/**
* Returns 1 if the file is empty or does not exist, 0 otherwise.
return !st.st_size;
}
-/**
- * Like strbuf_getline(), but treats both '\n' and "\r\n" as line terminators.
- */
-static int strbuf_getline_crlf(struct strbuf *sb, FILE *fp)
-{
- if (strbuf_getwholeline(sb, fp, '\n'))
- return EOF;
- if (sb->buf[sb->len - 1] == '\n') {
- strbuf_setlen(sb, sb->len - 1);
- if (sb->len > 0 && sb->buf[sb->len - 1] == '\r')
- strbuf_setlen(sb, sb->len - 1);
- }
- return 0;
-}
-
/**
* Returns the length of the first line of msg.
*/
PATCH_FORMAT_MBOX,
PATCH_FORMAT_STGIT,
PATCH_FORMAT_STGIT_SERIES,
- PATCH_FORMAT_HG
+ PATCH_FORMAT_HG,
+ PATCH_FORMAT_MBOXRD
};
enum keep_type {
SCISSORS_TRUE /* pass --scissors to git-mailinfo */
};
+enum signoff_type {
+ SIGNOFF_FALSE = 0,
+ SIGNOFF_TRUE = 1,
+ SIGNOFF_EXPLICIT /* --signoff was set on the command-line */
+};
+
struct am_state {
/* state directory path */
char *dir;
size_t msg_len;
/* when --rebasing, records the original commit the patch came from */
- unsigned char orig_commit[GIT_SHA1_RAWSZ];
+ struct object_id orig_commit;
/* number of digits in patch filename */
int prec;
int interactive;
int threeway;
int quiet;
- int signoff;
+ int signoff; /* enum signoff_type */
int utf8;
int keep; /* enum keep_type */
int message_id;
};
/**
- * Initializes am_state with the default values. The state directory is set to
- * dir.
+ * Initializes am_state with the default values.
*/
-static void am_state_init(struct am_state *state, const char *dir)
+static void am_state_init(struct am_state *state)
{
int gpgsign;
memset(state, 0, sizeof(*state));
- assert(dir);
- state->dir = xstrdup(dir);
+ state->dir = git_pathdup("rebase-apply");
state->prec = 4;
return mkpath("%s/%s", state->dir, path);
}
+/**
+ * For convenience to call write_file()
+ */
+static void write_state_text(const struct am_state *state,
+ const char *name, const char *string)
+{
+ write_file(am_path(state, name), "%s", string);
+}
+
+static void write_state_count(const struct am_state *state,
+ const char *name, int value)
+{
+ write_file(am_path(state, name), "%d", value);
+}
+
+static void write_state_bool(const struct am_state *state,
+ const char *name, int value)
+{
+ write_state_text(state, name, value ? "t" : "f");
+}
+
/**
* If state->quiet is false, calls fprintf(fp, fmt, ...), and appends a newline
* at the end.
}
/**
- * Reads a KEY=VALUE shell variable assignment from `fp`, returning the VALUE
- * as a newly-allocated string. VALUE must be a quoted string, and the KEY must
- * match `key`. Returns NULL on failure.
- *
- * This is used by read_author_script() to read the GIT_AUTHOR_* variables from
- * the author-script.
+ * Take a series of KEY='VALUE' lines where VALUE part is
+ * sq-quoted, and append <KEY, VALUE> at the end of the string list
*/
-static char *read_shell_var(FILE *fp, const char *key)
+static int parse_key_value_squoted(char *buf, struct string_list *list)
{
- struct strbuf sb = STRBUF_INIT;
- const char *str;
-
- if (strbuf_getline(&sb, fp, '\n'))
- goto fail;
-
- if (!skip_prefix(sb.buf, key, &str))
- goto fail;
-
- if (!skip_prefix(str, "=", &str))
- goto fail;
-
- strbuf_remove(&sb, 0, str - sb.buf);
-
- str = sq_dequote(sb.buf);
- if (!str)
- goto fail;
-
- return strbuf_detach(&sb, NULL);
-
-fail:
- strbuf_release(&sb);
- return NULL;
+ while (*buf) {
+ struct string_list_item *item;
+ char *np;
+ char *cp = strchr(buf, '=');
+ if (!cp)
+ return -1;
+ np = strchrnul(cp, '\n');
+ *cp++ = '\0';
+ item = string_list_append(list, buf);
+
+ buf = np + (*np == '\n');
+ *np = '\0';
+ cp = sq_dequote(cp);
+ if (!cp)
+ return -1;
+ item->util = xstrdup(cp);
+ }
+ return 0;
}
/**
static int read_author_script(struct am_state *state)
{
const char *filename = am_path(state, "author-script");
- FILE *fp;
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list kv = STRING_LIST_INIT_DUP;
+ int retval = -1; /* assume failure */
+ int fd;
assert(!state->author_name);
assert(!state->author_email);
assert(!state->author_date);
- fp = fopen(filename, "r");
- if (!fp) {
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
if (errno == ENOENT)
return 0;
die_errno(_("could not open '%s' for reading"), filename);
}
+ strbuf_read(&buf, fd, 0);
+ close(fd);
+ if (parse_key_value_squoted(buf.buf, &kv))
+ goto finish;
- state->author_name = read_shell_var(fp, "GIT_AUTHOR_NAME");
- if (!state->author_name) {
- fclose(fp);
- return -1;
- }
-
- state->author_email = read_shell_var(fp, "GIT_AUTHOR_EMAIL");
- if (!state->author_email) {
- fclose(fp);
- return -1;
- }
-
- state->author_date = read_shell_var(fp, "GIT_AUTHOR_DATE");
- if (!state->author_date) {
- fclose(fp);
- return -1;
- }
-
- if (fgetc(fp) != EOF) {
- fclose(fp);
- return -1;
- }
-
- fclose(fp);
- return 0;
+ if (kv.nr != 3 ||
+ strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") ||
+ strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") ||
+ strcmp(kv.items[2].string, "GIT_AUTHOR_DATE"))
+ goto finish;
+ state->author_name = kv.items[0].util;
+ state->author_email = kv.items[1].util;
+ state->author_date = kv.items[2].util;
+ retval = 0;
+finish:
+ string_list_clear(&kv, !!retval);
+ strbuf_release(&buf);
+ return retval;
}
/**
sq_quote_buf(&sb, state->author_date);
strbuf_addch(&sb, '\n');
- write_file(am_path(state, "author-script"), 1, "%s", sb.buf);
+ write_state_text(state, "author-script", sb.buf);
strbuf_release(&sb);
}
*/
static void write_commit_msg(const struct am_state *state)
{
- int fd;
const char *filename = am_path(state, "final-commit");
-
- fd = xopen(filename, O_WRONLY | O_CREAT, 0666);
- if (write_in_full(fd, state->msg, state->msg_len) < 0)
- die_errno(_("could not write to %s"), filename);
- close(fd);
+ write_file_buf(filename, state->msg, state->msg_len);
}
/**
read_commit_msg(state);
if (read_state_file(&sb, state, "original-commit", 1) < 0)
- hashclr(state->orig_commit);
- else if (get_sha1_hex(sb.buf, state->orig_commit) < 0)
+ oidclr(&state->orig_commit);
+ else if (get_oid_hex(sb.buf, &state->orig_commit) < 0)
die(_("could not parse %s"), am_path(state, "original-commit"));
read_state_file(&sb, state, "threeway", 1);
read_state_file(&sb, state, "utf8", 1);
state->utf8 = !strcmp(sb.buf, "t");
+ if (file_exists(am_path(state, "rerere-autoupdate"))) {
+ read_state_file(&sb, state, "rerere-autoupdate", 1);
+ state->allow_rerere_autoupdate = strcmp(sb.buf, "t") ?
+ RERERE_NOAUTOUPDATE : RERERE_AUTOUPDATE;
+ } else {
+ state->allow_rerere_autoupdate = 0;
+ }
+
read_state_file(&sb, state, "keep", 1);
if (!strcmp(sb.buf, "t"))
state->keep = KEEP_TRUE;
ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL);
if (!ret) {
- free(state->msg);
- state->msg = NULL;
+ FREE_AND_NULL(state->msg);
if (read_commit_msg(state) < 0)
die(_("'%s' was deleted by the applypatch-msg hook"),
am_path(state, "final-commit"));
fp = xfopen(am_path(state, "rewritten"), "r");
- while (!strbuf_getline(&sb, fp, '\n')) {
- unsigned char from_obj[GIT_SHA1_RAWSZ], to_obj[GIT_SHA1_RAWSZ];
+ while (!strbuf_getline_lf(&sb, fp)) {
+ struct object_id from_obj, to_obj;
if (sb.len != GIT_SHA1_HEXSZ * 2 + 1) {
ret = error(invalid_line, sb.buf);
goto finish;
}
- if (get_sha1_hex(sb.buf, from_obj)) {
+ if (get_oid_hex(sb.buf, &from_obj)) {
ret = error(invalid_line, sb.buf);
goto finish;
}
goto finish;
}
- if (get_sha1_hex(sb.buf + GIT_SHA1_HEXSZ + 1, to_obj)) {
+ if (get_oid_hex(sb.buf + GIT_SHA1_HEXSZ + 1, &to_obj)) {
ret = error(invalid_line, sb.buf);
goto finish;
}
- if (copy_note_for_rewrite(c, from_obj, to_obj))
+ if (copy_note_for_rewrite(c, &from_obj, &to_obj))
ret = error(_("Failed to copy notes from '%s' to '%s'"),
- sha1_to_hex(from_obj), sha1_to_hex(to_obj));
+ oid_to_hex(&from_obj), oid_to_hex(&to_obj));
}
finish:
if (regcomp(®ex, header_regex, REG_NOSUB | REG_EXTENDED))
die("invalid pattern: %s", header_regex);
- while (!strbuf_getline_crlf(&sb, fp)) {
+ while (!strbuf_getline(&sb, fp)) {
if (!sb.len)
break; /* End of header */
fp = xfopen(*paths, "r");
- while (!strbuf_getline_crlf(&l1, fp)) {
+ while (!strbuf_getline(&l1, fp)) {
if (l1.len)
break;
}
goto done;
}
- strbuf_reset(&l2);
- strbuf_getline_crlf(&l2, fp);
- strbuf_reset(&l3);
- strbuf_getline_crlf(&l3, fp);
+ strbuf_getline(&l2, fp);
+ strbuf_getline(&l3, fp);
/*
* If the second line is empty and the third is a From, Author or Date
done:
fclose(fp);
strbuf_release(&l1);
+ strbuf_release(&l2);
+ strbuf_release(&l3);
return ret;
}
* Splits out individual email patches from `paths`, where each path is either
* a mbox file or a Maildir. Returns 0 on success, -1 on failure.
*/
-static int split_mail_mbox(struct am_state *state, const char **paths, int keep_cr)
+static int split_mail_mbox(struct am_state *state, const char **paths,
+ int keep_cr, int mboxrd)
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf last = STRBUF_INIT;
argv_array_push(&cp.args, "-b");
if (keep_cr)
argv_array_push(&cp.args, "--keep-cr");
+ if (mboxrd)
+ argv_array_push(&cp.args, "--mboxrd");
argv_array_push(&cp.args, "--");
argv_array_pushv(&cp.args, paths);
in = fopen(*paths, "r");
if (!in)
- return error(_("could not open '%s' for reading: %s"),
- *paths, strerror(errno));
+ return error_errno(_("could not open '%s' for reading"),
+ *paths);
mail = mkpath("%s/%0*d", state->dir, state->prec, i + 1);
out = fopen(mail, "w");
- if (!out)
- return error(_("could not open '%s' for writing: %s"),
- mail, strerror(errno));
+ if (!out) {
+ if (in != stdin)
+ fclose(in);
+ return error_errno(_("could not open '%s' for writing"),
+ mail);
+ }
ret = fn(out, in, keep_cr);
fclose(out);
- fclose(in);
+ if (in != stdin)
+ fclose(in);
if (ret)
return error(_("could not parse patch '%s'"), *paths);
struct strbuf sb = STRBUF_INIT;
int subject_printed = 0;
- while (!strbuf_getline(&sb, in, '\n')) {
+ while (!strbuf_getline_lf(&sb, in)) {
const char *str;
if (str_isspace(sb.buf))
fp = fopen(*paths, "r");
if (!fp)
- return error(_("could not open '%s' for reading: %s"), *paths,
- strerror(errno));
+ return error_errno(_("could not open '%s' for reading"), *paths);
- while (!strbuf_getline(&sb, fp, '\n')) {
+ while (!strbuf_getline_lf(&sb, fp)) {
if (*sb.buf == '#')
continue; /* skip comment lines */
static int hg_patch_to_mail(FILE *out, FILE *in, int keep_cr)
{
struct strbuf sb = STRBUF_INIT;
+ int rc = 0;
- while (!strbuf_getline(&sb, in, '\n')) {
+ while (!strbuf_getline_lf(&sb, in)) {
const char *str;
if (skip_prefix(sb.buf, "# User ", &str))
fprintf(out, "From: %s\n", str);
else if (skip_prefix(sb.buf, "# Date ", &str)) {
- unsigned long timestamp;
+ timestamp_t timestamp;
long tz, tz2;
char *end;
errno = 0;
- timestamp = strtoul(str, &end, 10);
- if (errno)
- return error(_("invalid timestamp"));
+ timestamp = parse_timestamp(str, &end, 10);
+ if (errno) {
+ rc = error(_("invalid timestamp"));
+ goto exit;
+ }
- if (!skip_prefix(end, " ", &str))
- return error(_("invalid Date line"));
+ if (!skip_prefix(end, " ", &str)) {
+ rc = error(_("invalid Date line"));
+ goto exit;
+ }
errno = 0;
tz = strtol(str, &end, 10);
- if (errno)
- return error(_("invalid timezone offset"));
+ if (errno) {
+ rc = error(_("invalid timezone offset"));
+ goto exit;
+ }
- if (*end)
- return error(_("invalid Date line"));
+ if (*end) {
+ rc = error(_("invalid Date line"));
+ goto exit;
+ }
/*
* mercurial's timezone is in seconds west of UTC,
fwrite(sb.buf, 1, sb.len, out);
strbuf_reset(&sb);
}
-
+exit:
strbuf_release(&sb);
- return 0;
+ return rc;
}
/**
switch (patch_format) {
case PATCH_FORMAT_MBOX:
- return split_mail_mbox(state, paths, keep_cr);
+ return split_mail_mbox(state, paths, keep_cr, 0);
case PATCH_FORMAT_STGIT:
return split_mail_conv(stgit_patch_to_mail, state, paths, keep_cr);
case PATCH_FORMAT_STGIT_SERIES:
return split_mail_stgit_series(state, paths, keep_cr);
case PATCH_FORMAT_HG:
return split_mail_conv(hg_patch_to_mail, state, paths, keep_cr);
+ case PATCH_FORMAT_MBOXRD:
+ return split_mail_mbox(state, paths, keep_cr, 1);
default:
die("BUG: invalid patch_format");
}
static void am_setup(struct am_state *state, enum patch_format patch_format,
const char **paths, int keep_cr)
{
- unsigned char curr_head[GIT_SHA1_RAWSZ];
+ struct object_id curr_head;
const char *str;
struct strbuf sb = STRBUF_INIT;
if (state->rebasing)
state->threeway = 1;
- write_file(am_path(state, "threeway"), 1, state->threeway ? "t" : "f");
+ write_state_bool(state, "threeway", state->threeway);
+ write_state_bool(state, "quiet", state->quiet);
+ write_state_bool(state, "sign", state->signoff);
+ write_state_bool(state, "utf8", state->utf8);
- write_file(am_path(state, "quiet"), 1, state->quiet ? "t" : "f");
-
- write_file(am_path(state, "sign"), 1, state->signoff ? "t" : "f");
-
- write_file(am_path(state, "utf8"), 1, state->utf8 ? "t" : "f");
+ if (state->allow_rerere_autoupdate)
+ write_state_bool(state, "rerere-autoupdate",
+ state->allow_rerere_autoupdate == RERERE_AUTOUPDATE);
switch (state->keep) {
case KEEP_FALSE:
die("BUG: invalid value for state->keep");
}
- write_file(am_path(state, "keep"), 1, "%s", str);
-
- write_file(am_path(state, "messageid"), 1, state->message_id ? "t" : "f");
+ write_state_text(state, "keep", str);
+ write_state_bool(state, "messageid", state->message_id);
switch (state->scissors) {
case SCISSORS_UNSET:
default:
die("BUG: invalid value for state->scissors");
}
-
- write_file(am_path(state, "scissors"), 1, "%s", str);
+ write_state_text(state, "scissors", str);
sq_quote_argv(&sb, state->git_apply_opts.argv, 0);
- write_file(am_path(state, "apply-opt"), 1, "%s", sb.buf);
+ write_state_text(state, "apply-opt", sb.buf);
if (state->rebasing)
- write_file(am_path(state, "rebasing"), 1, "%s", "");
+ write_state_text(state, "rebasing", "");
else
- write_file(am_path(state, "applying"), 1, "%s", "");
+ write_state_text(state, "applying", "");
- if (!get_sha1("HEAD", curr_head)) {
- write_file(am_path(state, "abort-safety"), 1, "%s", sha1_to_hex(curr_head));
+ if (!get_oid("HEAD", &curr_head)) {
+ write_state_text(state, "abort-safety", oid_to_hex(&curr_head));
if (!state->rebasing)
- update_ref("am", "ORIG_HEAD", curr_head, NULL, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ update_ref("am", "ORIG_HEAD", &curr_head, NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
} else {
- write_file(am_path(state, "abort-safety"), 1, "%s", "");
+ write_state_text(state, "abort-safety", "");
if (!state->rebasing)
- delete_ref("ORIG_HEAD", NULL, 0);
+ delete_ref(NULL, "ORIG_HEAD", NULL, 0);
}
/*
* session is in progress, they should be written last.
*/
- write_file(am_path(state, "next"), 1, "%d", state->cur);
-
- write_file(am_path(state, "last"), 1, "%d", state->last);
+ write_state_count(state, "next", state->cur);
+ write_state_count(state, "last", state->last);
strbuf_release(&sb);
}
*/
static void am_next(struct am_state *state)
{
- unsigned char head[GIT_SHA1_RAWSZ];
+ struct object_id head;
- free(state->author_name);
- state->author_name = NULL;
-
- free(state->author_email);
- state->author_email = NULL;
-
- free(state->author_date);
- state->author_date = NULL;
-
- free(state->msg);
- state->msg = NULL;
+ FREE_AND_NULL(state->author_name);
+ FREE_AND_NULL(state->author_email);
+ FREE_AND_NULL(state->author_date);
+ FREE_AND_NULL(state->msg);
state->msg_len = 0;
unlink(am_path(state, "author-script"));
unlink(am_path(state, "final-commit"));
- hashclr(state->orig_commit);
+ oidclr(&state->orig_commit);
unlink(am_path(state, "original-commit"));
- if (!get_sha1("HEAD", head))
- write_file(am_path(state, "abort-safety"), 1, "%s", sha1_to_hex(head));
+ if (!get_oid("HEAD", &head))
+ write_state_text(state, "abort-safety", oid_to_hex(&head));
else
- write_file(am_path(state, "abort-safety"), 1, "%s", "");
+ write_state_text(state, "abort-safety", "");
state->cur++;
- write_file(am_path(state, "next"), 1, "%d", state->cur);
+ write_state_count(state, "next", state->cur);
}
/**
*/
static void refresh_and_write_cache(void)
{
- struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+ struct lock_file lock_file = LOCK_INIT;
- hold_locked_index(lock_file, 1);
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write index file"));
}
*/
static int index_has_changes(struct strbuf *sb)
{
- unsigned char head[GIT_SHA1_RAWSZ];
+ struct object_id head;
int i;
- if (!get_sha1_tree("HEAD", head)) {
+ if (!get_oid_tree("HEAD", &head)) {
struct diff_options opt;
diff_setup(&opt);
- DIFF_OPT_SET(&opt, EXIT_WITH_STATUS);
+ opt.flags.exit_with_status = 1;
if (!sb)
- DIFF_OPT_SET(&opt, QUICK);
- do_diff_cache(head, &opt);
+ opt.flags.quick = 1;
+ do_diff_cache(&head, &opt);
diffcore_std(&opt);
for (i = 0; sb && i < diff_queued_diff.nr; i++) {
if (i)
strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
}
diff_flush(&opt);
- return DIFF_OPT_TST(&opt, HAS_CHANGES) != 0;
+ return opt.flags.has_changes != 0;
} else {
for (i = 0; sb && i < active_nr; i++) {
if (i)
exit(128);
}
+/**
+ * Appends signoff to the "msg" field of the am_state.
+ */
+static void am_append_signoff(struct am_state *state)
+{
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len);
+ append_signoff(&sb, 0, 0);
+ state->msg = strbuf_detach(&sb, &state->msg_len);
+}
+
/**
* Parses `mail` using git-mailinfo, extracting its patch and authorship info.
* state->msg will be set to the patch message. state->author_name,
static int parse_mail(struct am_state *state, const char *mail)
{
FILE *fp;
- struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf sb = STRBUF_INIT;
struct strbuf msg = STRBUF_INIT;
struct strbuf author_name = STRBUF_INIT;
struct strbuf author_date = STRBUF_INIT;
struct strbuf author_email = STRBUF_INIT;
int ret = 0;
+ struct mailinfo mi;
- cp.git_cmd = 1;
- cp.in = xopen(mail, O_RDONLY, 0);
- cp.out = xopen(am_path(state, "info"), O_WRONLY | O_CREAT, 0777);
+ setup_mailinfo(&mi);
- argv_array_push(&cp.args, "mailinfo");
- argv_array_push(&cp.args, state->utf8 ? "-u" : "-n");
+ if (state->utf8)
+ mi.metainfo_charset = get_commit_output_encoding();
+ else
+ mi.metainfo_charset = NULL;
switch (state->keep) {
case KEEP_FALSE:
break;
case KEEP_TRUE:
- argv_array_push(&cp.args, "-k");
+ mi.keep_subject = 1;
break;
case KEEP_NON_PATCH:
- argv_array_push(&cp.args, "-b");
+ mi.keep_non_patch_brackets_in_subject = 1;
break;
default:
die("BUG: invalid value for state->keep");
}
if (state->message_id)
- argv_array_push(&cp.args, "-m");
+ mi.add_message_id = 1;
switch (state->scissors) {
case SCISSORS_UNSET:
break;
case SCISSORS_FALSE:
- argv_array_push(&cp.args, "--no-scissors");
+ mi.use_scissors = 0;
break;
case SCISSORS_TRUE:
- argv_array_push(&cp.args, "--scissors");
+ mi.use_scissors = 1;
break;
default:
die("BUG: invalid value for state->scissors");
}
- argv_array_push(&cp.args, am_path(state, "msg"));
- argv_array_push(&cp.args, am_path(state, "patch"));
-
- if (run_command(&cp) < 0)
+ mi.input = xfopen(mail, "r");
+ mi.output = xfopen(am_path(state, "info"), "w");
+ if (mailinfo(&mi, am_path(state, "msg"), am_path(state, "patch")))
die("could not parse patch");
- close(cp.in);
- close(cp.out);
+ fclose(mi.input);
+ fclose(mi.output);
/* Extract message and author information */
fp = xfopen(am_path(state, "info"), "r");
- while (!strbuf_getline(&sb, fp, '\n')) {
+ while (!strbuf_getline_lf(&sb, fp)) {
const char *x;
if (skip_prefix(sb.buf, "Subject: ", &x)) {
}
if (is_empty_file(am_path(state, "patch"))) {
- printf_ln(_("Patch is empty. Was it split wrong?"));
+ printf_ln(_("Patch is empty."));
die_user_resolve(state);
}
strbuf_addstr(&msg, "\n\n");
- if (strbuf_read_file(&msg, am_path(state, "msg"), 0) < 0)
- die_errno(_("could not read '%s'"), am_path(state, "msg"));
- stripspace(&msg, 0);
-
- if (state->signoff)
- append_signoff(&msg, 0, 0);
+ strbuf_addbuf(&msg, &mi.log_message);
+ strbuf_stripspace(&msg, 0);
assert(!state->author_name);
state->author_name = strbuf_detach(&author_name, NULL);
strbuf_release(&author_email);
strbuf_release(&author_name);
strbuf_release(&sb);
+ clear_mailinfo(&mi);
return ret;
}
* Sets commit_id to the commit hash where the mail was generated from.
* Returns 0 on success, -1 on failure.
*/
-static int get_mail_commit_sha1(unsigned char *commit_id, const char *mail)
+static int get_mail_commit_oid(struct object_id *commit_id, const char *mail)
{
struct strbuf sb = STRBUF_INIT;
FILE *fp = xfopen(mail, "r");
const char *x;
+ int ret = 0;
- if (strbuf_getline(&sb, fp, '\n'))
- return -1;
-
- if (!skip_prefix(sb.buf, "From ", &x))
- return -1;
-
- if (get_sha1_hex(x, commit_id) < 0)
- return -1;
+ if (strbuf_getline_lf(&sb, fp) ||
+ !skip_prefix(sb.buf, "From ", &x) ||
+ get_oid_hex(x, commit_id) < 0)
+ ret = -1;
strbuf_release(&sb);
fclose(fp);
- return 0;
+ return ret;
}
/**
*/
static void get_commit_info(struct am_state *state, struct commit *commit)
{
- const char *buffer, *ident_line, *author_date, *msg;
+ const char *buffer, *ident_line, *msg;
size_t ident_len;
- struct ident_split ident_split;
- struct strbuf sb = STRBUF_INIT;
+ struct ident_split id;
buffer = logmsg_reencode(commit, NULL, get_commit_output_encoding());
ident_line = find_commit_header(buffer, "author", &ident_len);
- if (split_ident_line(&ident_split, ident_line, ident_len) < 0) {
- strbuf_add(&sb, ident_line, ident_len);
- die(_("invalid ident line: %s"), sb.buf);
- }
+ if (split_ident_line(&id, ident_line, ident_len) < 0)
+ die(_("invalid ident line: %.*s"), (int)ident_len, ident_line);
assert(!state->author_name);
- if (ident_split.name_begin) {
- strbuf_add(&sb, ident_split.name_begin,
- ident_split.name_end - ident_split.name_begin);
- state->author_name = strbuf_detach(&sb, NULL);
- } else
+ if (id.name_begin)
+ state->author_name =
+ xmemdupz(id.name_begin, id.name_end - id.name_begin);
+ else
state->author_name = xstrdup("");
assert(!state->author_email);
- if (ident_split.mail_begin) {
- strbuf_add(&sb, ident_split.mail_begin,
- ident_split.mail_end - ident_split.mail_begin);
- state->author_email = strbuf_detach(&sb, NULL);
- } else
+ if (id.mail_begin)
+ state->author_email =
+ xmemdupz(id.mail_begin, id.mail_end - id.mail_begin);
+ else
state->author_email = xstrdup("");
- author_date = show_ident_date(&ident_split, DATE_MODE(NORMAL));
- strbuf_addstr(&sb, author_date);
assert(!state->author_date);
- state->author_date = strbuf_detach(&sb, NULL);
+ state->author_date = xstrdup(show_ident_date(&id, DATE_MODE(NORMAL)));
assert(!state->msg);
msg = strstr(buffer, "\n\n");
if (!msg)
- die(_("unable to parse commit %s"), sha1_to_hex(commit->object.sha1));
+ die(_("unable to parse commit %s"), oid_to_hex(&commit->object.oid));
state->msg = xstrdup(msg + 2);
state->msg_len = strlen(state->msg);
+ unuse_commit_buffer(commit, buffer);
}
/**
rev_info.show_root_diff = 1;
rev_info.diffopt.output_format = DIFF_FORMAT_PATCH;
rev_info.no_commit_id = 1;
- DIFF_OPT_SET(&rev_info.diffopt, BINARY);
- DIFF_OPT_SET(&rev_info.diffopt, FULL_INDEX);
+ rev_info.diffopt.flags.binary = 1;
+ rev_info.diffopt.flags.full_index = 1;
rev_info.diffopt.use_color = 0;
rev_info.diffopt.file = fp;
rev_info.diffopt.close_file = 1;
static void write_index_patch(const struct am_state *state)
{
struct tree *tree;
- unsigned char head[GIT_SHA1_RAWSZ];
+ struct object_id head;
struct rev_info rev_info;
FILE *fp;
- if (!get_sha1_tree("HEAD", head))
- tree = lookup_tree(head);
+ if (!get_oid_tree("HEAD", &head))
+ tree = lookup_tree(&head);
else
- tree = lookup_tree(EMPTY_TREE_SHA1_BIN);
+ tree = lookup_tree(the_hash_algo->empty_tree);
fp = xfopen(am_path(state, "patch"), "w");
init_revisions(&rev_info, NULL);
static int parse_mail_rebase(struct am_state *state, const char *mail)
{
struct commit *commit;
- unsigned char commit_sha1[GIT_SHA1_RAWSZ];
+ struct object_id commit_oid;
- if (get_mail_commit_sha1(commit_sha1, mail) < 0)
+ if (get_mail_commit_oid(&commit_oid, mail) < 0)
die(_("could not parse %s"), mail);
- commit = lookup_commit_or_die(commit_sha1, mail);
+ commit = lookup_commit_or_die(&commit_oid, mail);
get_commit_info(state, commit);
write_commit_patch(state, commit);
- hashcpy(state->orig_commit, commit_sha1);
- write_file(am_path(state, "original-commit"), 1, "%s",
- sha1_to_hex(commit_sha1));
+ oidcpy(&state->orig_commit, &commit_oid);
+ write_state_text(state, "original-commit", oid_to_hex(&commit_oid));
return 0;
}
*/
static int run_apply(const struct am_state *state, const char *index_file)
{
- struct child_process cp = CHILD_PROCESS_INIT;
+ struct argv_array apply_paths = ARGV_ARRAY_INIT;
+ struct argv_array apply_opts = ARGV_ARRAY_INIT;
+ struct apply_state apply_state;
+ int res, opts_left;
+ int force_apply = 0;
+ int options = 0;
- cp.git_cmd = 1;
+ if (init_apply_state(&apply_state, NULL))
+ die("BUG: init_apply_state() failed");
- if (index_file)
- argv_array_pushf(&cp.env_array, "GIT_INDEX_FILE=%s", index_file);
+ argv_array_push(&apply_opts, "apply");
+ argv_array_pushv(&apply_opts, state->git_apply_opts.argv);
+
+ opts_left = apply_parse_options(apply_opts.argc, apply_opts.argv,
+ &apply_state, &force_apply, &options,
+ NULL);
+
+ if (opts_left != 0)
+ die("unknown option passed through to git apply");
+
+ if (index_file) {
+ apply_state.index_file = index_file;
+ apply_state.cached = 1;
+ } else
+ apply_state.check_index = 1;
/*
* If we are allowed to fall back on 3-way merge, don't give false
* errors during the initial attempt.
*/
- if (state->threeway && !index_file) {
- cp.no_stdout = 1;
- cp.no_stderr = 1;
- }
+ if (state->threeway && !index_file)
+ apply_state.apply_verbosity = verbosity_silent;
- argv_array_push(&cp.args, "apply");
+ if (check_apply_state(&apply_state, force_apply))
+ die("BUG: check_apply_state() failed");
- argv_array_pushv(&cp.args, state->git_apply_opts.argv);
+ argv_array_push(&apply_paths, am_path(state, "patch"));
- if (index_file)
- argv_array_push(&cp.args, "--cached");
- else
- argv_array_push(&cp.args, "--index");
+ res = apply_all_patches(&apply_state, apply_paths.argc, apply_paths.argv, options);
- argv_array_push(&cp.args, am_path(state, "patch"));
+ argv_array_clear(&apply_paths);
+ argv_array_clear(&apply_opts);
+ clear_apply_state(&apply_state);
- if (run_command(&cp))
- return -1;
+ if (res)
+ return res;
- /* Reload index as git-apply will have modified it. */
- discard_cache();
- read_cache_from(index_file ? index_file : get_index_file());
+ if (index_file) {
+ /* Reload index as apply_all_patches() will have modified it. */
+ discard_cache();
+ read_cache_from(index_file);
+ }
return 0;
}
*/
static int fall_back_threeway(const struct am_state *state, const char *index_path)
{
- unsigned char orig_tree[GIT_SHA1_RAWSZ], his_tree[GIT_SHA1_RAWSZ],
- our_tree[GIT_SHA1_RAWSZ];
- const unsigned char *bases[1] = {orig_tree};
+ struct object_id orig_tree, their_tree, our_tree;
+ const struct object_id *bases[1] = { &orig_tree };
struct merge_options o;
struct commit *result;
- char *his_tree_name;
+ char *their_tree_name;
- if (get_sha1("HEAD", our_tree) < 0)
- hashcpy(our_tree, EMPTY_TREE_SHA1_BIN);
+ if (get_oid("HEAD", &our_tree) < 0)
+ hashcpy(our_tree.hash, EMPTY_TREE_SHA1_BIN);
if (build_fake_ancestor(state, index_path))
return error("could not build fake ancestor");
discard_cache();
read_cache_from(index_path);
- if (write_index_as_tree(orig_tree, &the_index, index_path, 0, NULL))
+ if (write_index_as_tree(orig_tree.hash, &the_index, index_path, 0, NULL))
return error(_("Repository lacks necessary blobs to fall back on 3-way merge."));
say(state, stdout, _("Using index info to reconstruct a base tree..."));
init_revisions(&rev_info, NULL);
rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS;
- diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1);
- add_pending_sha1(&rev_info, "HEAD", our_tree, 0);
+ diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix);
+ add_pending_oid(&rev_info, "HEAD", &our_tree, 0);
diff_setup_done(&rev_info.diffopt);
run_diff_index(&rev_info, 1);
}
return error(_("Did you hand edit your patch?\n"
"It does not apply to blobs recorded in its index."));
- if (write_index_as_tree(his_tree, &the_index, index_path, 0, NULL))
+ if (write_index_as_tree(their_tree.hash, &the_index, index_path, 0, NULL))
return error("could not write tree");
say(state, stdout, _("Falling back to patching base and 3-way merge..."));
/*
* This is not so wrong. Depending on which base we picked, orig_tree
- * may be wildly different from ours, but his_tree has the same set of
+ * may be wildly different from ours, but their_tree has the same set of
* wildly different changes in parts the patch did not touch, so
* recursive ends up canceling them, saying that we reverted all those
* changes.
init_merge_options(&o);
o.branch1 = "HEAD";
- his_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
- o.branch2 = his_tree_name;
+ their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
+ o.branch2 = their_tree_name;
if (state->quiet)
o.verbosity = 0;
- if (merge_recursive_generic(&o, our_tree, his_tree, 1, bases, &result)) {
+ if (merge_recursive_generic(&o, &our_tree, &their_tree, 1, bases, &result)) {
rerere(state->allow_rerere_autoupdate);
- free(his_tree_name);
+ free(their_tree_name);
return error(_("Failed to merge in the changes."));
}
- free(his_tree_name);
+ free(their_tree_name);
return 0;
}
*/
static void do_commit(const struct am_state *state)
{
- unsigned char tree[GIT_SHA1_RAWSZ], parent[GIT_SHA1_RAWSZ],
- commit[GIT_SHA1_RAWSZ];
- unsigned char *ptr;
+ struct object_id tree, parent, commit;
+ const struct object_id *old_oid;
struct commit_list *parents = NULL;
const char *reflog_msg, *author;
struct strbuf sb = STRBUF_INIT;
if (run_hook_le(NULL, "pre-applypatch", NULL))
exit(1);
- if (write_cache_as_tree(tree, 0, NULL))
+ if (write_cache_as_tree(tree.hash, 0, NULL))
die(_("git write-tree failed to write a tree"));
- if (!get_sha1_commit("HEAD", parent)) {
- ptr = parent;
- commit_list_insert(lookup_commit(parent), &parents);
+ if (!get_oid_commit("HEAD", &parent)) {
+ old_oid = &parent;
+ commit_list_insert(lookup_commit(&parent), &parents);
} else {
- ptr = NULL;
+ old_oid = NULL;
say(state, stderr, _("applying to an empty history"));
}
setenv("GIT_COMMITTER_DATE",
state->ignore_date ? "" : state->author_date, 1);
- if (commit_tree(state->msg, state->msg_len, tree, parents, commit,
+ if (commit_tree(state->msg, state->msg_len, tree.hash, parents, commit.hash,
author, state->sign_commit))
die(_("failed to write commit object"));
strbuf_addf(&sb, "%s: %.*s", reflog_msg, linelen(state->msg),
state->msg);
- update_ref(sb.buf, "HEAD", commit, ptr, 0, UPDATE_REFS_DIE_ON_ERR);
+ update_ref(sb.buf, "HEAD", &commit, old_oid, 0,
+ UPDATE_REFS_DIE_ON_ERR);
if (state->rebasing) {
FILE *fp = xfopen(am_path(state, "rewritten"), "a");
- assert(!is_null_sha1(state->orig_commit));
- fprintf(fp, "%s ", sha1_to_hex(state->orig_commit));
- fprintf(fp, "%s\n", sha1_to_hex(commit));
+ assert(!is_null_oid(&state->orig_commit));
+ fprintf(fp, "%s ", oid_to_hex(&state->orig_commit));
+ fprintf(fp, "%s\n", oid_to_hex(&commit));
fclose(fp);
}
if (!pager)
pager = "cat";
- argv_array_push(&cp.args, pager);
+ prepare_pager_args(&cp, pager);
argv_array_push(&cp.args, am_path(state, "patch"));
run_command(&cp);
}
refresh_and_write_cache();
if (index_has_changes(&sb)) {
- write_file(am_path(state, "dirtyindex"), 1, "t");
+ write_state_bool(state, "dirtyindex", 1);
die(_("Dirty index: cannot apply patches (dirty: %s)"), sb.buf);
}
const char *mail = am_path(state, msgnum(state));
int apply_status;
+ reset_ident_date();
+
if (!file_exists(mail))
goto next;
if (resume) {
validate_resume_state(state);
- resume = 0;
} else {
int skip;
if (skip)
goto next; /* mail should be skipped */
+ if (state->signoff)
+ am_append_signoff(state);
+
write_author_script(state);
write_commit_msg(state);
}
next:
am_next(state);
+
+ if (resume)
+ am_load(state);
+ resume = 0;
}
if (!is_empty_file(am_path(state, "rewritten"))) {
*/
if (!state->rebasing) {
am_destroy(state);
+ close_all_packs();
run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
}
}
if (unmerged_cache()) {
printf_ln(_("You still have unmerged paths in your index.\n"
- "Did you forget to use 'git add'?"));
+ "You should 'git add' each file with resolved conflicts to mark them as such.\n"
+ "You might run `git rm` on a file to accept \"deleted by them\" for it."));
die_user_resolve(state);
}
next:
am_next(state);
+ am_load(state);
am_run(state, 0);
}
*/
static int fast_forward_to(struct tree *head, struct tree *remote, int reset)
{
- struct lock_file *lock_file;
+ struct lock_file lock_file = LOCK_INIT;
struct unpack_trees_options opts;
struct tree_desc t[2];
if (parse_tree(head) || parse_tree(remote))
return -1;
- lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, 1);
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
init_tree_desc(&t[1], remote->buffer, remote->size);
if (unpack_trees(2, t, &opts)) {
- rollback_lock_file(lock_file);
+ rollback_lock_file(&lock_file);
+ return -1;
+ }
+
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
+ die(_("unable to write new index file"));
+
+ return 0;
+}
+
+/**
+ * Merges a tree into the index. The index's stat info will take precedence
+ * over the merged tree's. Returns 0 on success, -1 on failure.
+ */
+static int merge_tree(struct tree *tree)
+{
+ struct lock_file lock_file = LOCK_INIT;
+ struct unpack_trees_options opts;
+ struct tree_desc t[1];
+
+ if (parse_tree(tree))
+ return -1;
+
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
+
+ memset(&opts, 0, sizeof(opts));
+ opts.head_idx = 1;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
+ opts.merge = 1;
+ opts.fn = oneway_merge;
+ init_tree_desc(&t[0], tree->buffer, tree->size);
+
+ if (unpack_trees(1, t, &opts)) {
+ rollback_lock_file(&lock_file);
return -1;
}
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die(_("unable to write new index file"));
return 0;
* Clean the index without touching entries that are not modified between
* `head` and `remote`.
*/
-static int clean_index(const unsigned char *head, const unsigned char *remote)
+static int clean_index(const struct object_id *head, const struct object_id *remote)
{
- struct lock_file *lock_file;
struct tree *head_tree, *remote_tree, *index_tree;
- unsigned char index[GIT_SHA1_RAWSZ];
- struct pathspec pathspec;
+ struct object_id index;
head_tree = parse_tree_indirect(head);
if (!head_tree)
- return error(_("Could not parse object '%s'."), sha1_to_hex(head));
+ return error(_("Could not parse object '%s'."), oid_to_hex(head));
remote_tree = parse_tree_indirect(remote);
if (!remote_tree)
- return error(_("Could not parse object '%s'."), sha1_to_hex(remote));
+ return error(_("Could not parse object '%s'."), oid_to_hex(remote));
read_cache_unmerged();
if (fast_forward_to(head_tree, head_tree, 1))
return -1;
- if (write_cache_as_tree(index, 0, NULL))
+ if (write_cache_as_tree(index.hash, 0, NULL))
return -1;
- index_tree = parse_tree_indirect(index);
+ index_tree = parse_tree_indirect(&index);
if (!index_tree)
- return error(_("Could not parse object '%s'."), sha1_to_hex(index));
+ return error(_("Could not parse object '%s'."), oid_to_hex(&index));
if (fast_forward_to(index_tree, remote_tree, 0))
return -1;
- memset(&pathspec, 0, sizeof(pathspec));
-
- lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, 1);
-
- if (read_tree(remote_tree, 0, &pathspec)) {
- rollback_lock_file(lock_file);
+ if (merge_tree(remote_tree))
return -1;
- }
-
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
- die(_("unable to write new index file"));
remove_branch_state();
static void am_rerere_clear(void)
{
struct string_list merge_rr = STRING_LIST_INIT_DUP;
- int fd = setup_rerere(&merge_rr, 0);
-
- if (fd < 0)
- return;
-
rerere_clear(&merge_rr);
string_list_clear(&merge_rr, 1);
}
*/
static void am_skip(struct am_state *state)
{
- unsigned char head[GIT_SHA1_RAWSZ];
+ struct object_id head;
am_rerere_clear();
- if (get_sha1("HEAD", head))
- hashcpy(head, EMPTY_TREE_SHA1_BIN);
+ if (get_oid("HEAD", &head))
+ hashcpy(head.hash, EMPTY_TREE_SHA1_BIN);
- if (clean_index(head, head))
+ if (clean_index(&head, &head))
die(_("failed to clean index"));
am_next(state);
+ am_load(state);
am_run(state, 0);
}
static int safe_to_abort(const struct am_state *state)
{
struct strbuf sb = STRBUF_INIT;
- unsigned char abort_safety[GIT_SHA1_RAWSZ], head[GIT_SHA1_RAWSZ];
+ struct object_id abort_safety, head;
if (file_exists(am_path(state, "dirtyindex")))
return 0;
if (read_state_file(&sb, state, "abort-safety", 1) > 0) {
- if (get_sha1_hex(sb.buf, abort_safety))
- die(_("could not parse %s"), am_path(state, "abort_safety"));
+ if (get_oid_hex(sb.buf, &abort_safety))
+ die(_("could not parse %s"), am_path(state, "abort-safety"));
} else
- hashclr(abort_safety);
+ oidclr(&abort_safety);
+ strbuf_release(&sb);
- if (get_sha1("HEAD", head))
- hashclr(head);
+ if (get_oid("HEAD", &head))
+ oidclr(&head);
- if (!hashcmp(head, abort_safety))
+ if (!oidcmp(&head, &abort_safety))
return 1;
- error(_("You seem to have moved HEAD since the last 'am' failure.\n"
+ warning(_("You seem to have moved HEAD since the last 'am' failure.\n"
"Not rewinding to ORIG_HEAD"));
return 0;
*/
static void am_abort(struct am_state *state)
{
- unsigned char curr_head[GIT_SHA1_RAWSZ], orig_head[GIT_SHA1_RAWSZ];
+ struct object_id curr_head, orig_head;
int has_curr_head, has_orig_head;
char *curr_branch;
am_rerere_clear();
- curr_branch = resolve_refdup("HEAD", 0, curr_head, NULL);
- has_curr_head = !is_null_sha1(curr_head);
+ curr_branch = resolve_refdup("HEAD", 0, &curr_head, NULL);
+ has_curr_head = curr_branch && !is_null_oid(&curr_head);
if (!has_curr_head)
- hashcpy(curr_head, EMPTY_TREE_SHA1_BIN);
+ hashcpy(curr_head.hash, EMPTY_TREE_SHA1_BIN);
- has_orig_head = !get_sha1("ORIG_HEAD", orig_head);
+ has_orig_head = !get_oid("ORIG_HEAD", &orig_head);
if (!has_orig_head)
- hashcpy(orig_head, EMPTY_TREE_SHA1_BIN);
+ hashcpy(orig_head.hash, EMPTY_TREE_SHA1_BIN);
- clean_index(curr_head, orig_head);
+ clean_index(&curr_head, &orig_head);
if (has_orig_head)
- update_ref("am --abort", "HEAD", orig_head,
- has_curr_head ? curr_head : NULL, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ update_ref("am --abort", "HEAD", &orig_head,
+ has_curr_head ? &curr_head : NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
else if (curr_branch)
- delete_ref(curr_branch, NULL, REF_NODEREF);
+ delete_ref(NULL, curr_branch, NULL, REF_NO_DEREF);
free(curr_branch);
am_destroy(state);
*opt_value = PATCH_FORMAT_STGIT_SERIES;
else if (!strcmp(arg, "hg"))
*opt_value = PATCH_FORMAT_HG;
+ else if (!strcmp(arg, "mboxrd"))
+ *opt_value = PATCH_FORMAT_MBOXRD;
else
return error(_("Invalid value for --patch-format: %s"), arg);
return 0;
RESUME_ABORT
};
+static int git_am_config(const char *k, const char *v, void *cb)
+{
+ int status;
+
+ status = git_gpg_config(k, v, NULL);
+ if (status)
+ return status;
+
+ return git_default_config(k, v, NULL);
+}
+
int cmd_am(int argc, const char **argv, const char *prefix)
{
struct am_state state;
int keep_cr = -1;
int patch_format = PATCH_FORMAT_UNKNOWN;
enum resume_mode resume = RESUME_FALSE;
+ int in_progress;
const char * const usage[] = {
- N_("git am [options] [(<mbox>|<Maildir>)...]"),
- N_("git am [options] (--continue | --skip | --abort)"),
+ N_("git am [<options>] [(<mbox> | <Maildir>)...]"),
+ N_("git am [<options>] (--continue | --skip | --abort)"),
NULL
};
OPT_BOOL('i', "interactive", &state.interactive,
N_("run interactively")),
OPT_HIDDEN_BOOL('b', "binary", &binary,
- N_("(historical option -- no-op")),
+ N_("historical option -- no-op")),
OPT_BOOL('3', "3way", &state.threeway,
N_("allow fall back on 3way merging if needed")),
OPT__QUIET(&state.quiet, N_("be quiet")),
- OPT_BOOL('s', "signoff", &state.signoff,
- N_("add a Signed-off-by line to the commit message")),
+ OPT_SET_INT('s', "signoff", &state.signoff,
+ N_("add a Signed-off-by line to the commit message"),
+ SIGNOFF_EXPLICIT),
OPT_BOOL('u', "utf8", &state.utf8,
N_("recode into utf8 (default)")),
OPT_SET_INT('k', "keep", &state.keep,
OPT_END()
};
- git_config(git_default_config, NULL);
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage_with_options(usage, options);
+
+ git_config(git_am_config, NULL);
- am_state_init(&state, git_path("rebase-apply"));
+ am_state_init(&state);
+
+ in_progress = am_in_progress(&state);
+ if (in_progress)
+ am_load(&state);
argc = parse_options(argc, argv, prefix, options, usage, 0);
if (read_index_preload(&the_index, NULL) < 0)
die(_("failed to read the index"));
- if (am_in_progress(&state)) {
+ if (in_progress) {
/*
* Catch user error to feed us patches when there is a session
* in progress:
if (resume == RESUME_FALSE)
resume = RESUME_APPLY;
- am_load(&state);
+ if (state.signoff == SIGNOFF_EXPLICIT)
+ am_append_signoff(&state);
} else {
struct argv_array paths = ARGV_ARRAY_INIT;
int i;