#include "reflog-walk.h"
#include "patch-ids.h"
#include "refs.h"
+#include "run-command.h"
+#include "shortlog.h"
static int default_show_root = 1;
static const char *fmt_patch_subject_prefix = "PATCH";
(c >= '0' && c <= '9') || c == '.' || c == '_';
}
-static char *extra_headers = NULL;
-static int extra_headers_size = 0;
static const char *fmt_patch_suffix = ".patch";
static int numbered = 0;
static int auto_number = 0;
+static char **extra_hdr;
+static int extra_hdr_nr;
+static int extra_hdr_alloc;
+
+static char **extra_to;
+static int extra_to_nr;
+static int extra_to_alloc;
+
+static char **extra_cc;
+static int extra_cc_nr;
+static int extra_cc_alloc;
+
+static void add_header(const char *value)
+{
+ int len = strlen(value);
+ while (value[len - 1] == '\n')
+ len--;
+ if (!strncasecmp(value, "to: ", 4)) {
+ ALLOC_GROW(extra_to, extra_to_nr + 1, extra_to_alloc);
+ extra_to[extra_to_nr++] = xstrndup(value + 4, len - 4);
+ return;
+ }
+ if (!strncasecmp(value, "cc: ", 4)) {
+ ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
+ extra_cc[extra_cc_nr++] = xstrndup(value + 4, len - 4);
+ return;
+ }
+ ALLOC_GROW(extra_hdr, extra_hdr_nr + 1, extra_hdr_alloc);
+ extra_hdr[extra_hdr_nr++] = xstrndup(value, len);
+}
+
static int git_format_config(const char *var, const char *value)
{
if (!strcmp(var, "format.headers")) {
- int len;
-
if (!value)
die("format.headers without value");
- len = strlen(value);
- extra_headers_size += len + 1;
- extra_headers = xrealloc(extra_headers, extra_headers_size);
- extra_headers[extra_headers_size - len - 1] = 0;
- strcat(extra_headers, value);
+ add_header(value);
return 0;
}
if (!strcmp(var, "format.suffix")) {
}
+static const char *get_oneline_for_filename(struct commit *commit,
+ int keep_subject)
+{
+ static char filename[PATH_MAX];
+ char *sol;
+ int len = 0;
+ int suffix_len = strlen(fmt_patch_suffix) + 1;
+
+ sol = strstr(commit->buffer, "\n\n");
+ if (!sol)
+ filename[0] = '\0';
+ else {
+ int j, space = 0;
+
+ sol += 2;
+ /* strip [PATCH] or [PATCH blabla] */
+ if (!keep_subject && !prefixcmp(sol, "[PATCH")) {
+ char *eos = strchr(sol + 6, ']');
+ if (eos) {
+ while (isspace(*eos))
+ eos++;
+ sol = eos;
+ }
+ }
+
+ for (j = 0;
+ j < FORMAT_PATCH_NAME_MAX - suffix_len - 5 &&
+ len < sizeof(filename) - suffix_len &&
+ sol[j] && sol[j] != '\n';
+ j++) {
+ if (istitlechar(sol[j])) {
+ if (space) {
+ filename[len++] = '-';
+ space = 0;
+ }
+ filename[len++] = sol[j];
+ if (sol[j] == '.')
+ while (sol[j + 1] == '.')
+ j++;
+ } else
+ space = 1;
+ }
+ while (filename[len - 1] == '.'
+ || filename[len - 1] == '-')
+ len--;
+ filename[len] = '\0';
+ }
+ return filename;
+}
+
static FILE *realstdout = NULL;
static const char *output_directory = NULL;
-static int reopen_stdout(struct commit *commit, int nr, int keep_subject,
- int numbered_files)
+static int reopen_stdout(const char *oneline, int nr, int total)
{
char filename[PATH_MAX];
- char *sol;
int len = 0;
int suffix_len = strlen(fmt_patch_suffix) + 1;
if (output_directory) {
- if (strlen(output_directory) >=
+ len = snprintf(filename, sizeof(filename), "%s",
+ output_directory);
+ if (len >=
sizeof(filename) - FORMAT_PATCH_NAME_MAX - suffix_len)
return error("name of output directory is too long");
- strlcpy(filename, output_directory, sizeof(filename) - suffix_len);
- len = strlen(filename);
if (filename[len - 1] != '/')
filename[len++] = '/';
}
- if (numbered_files) {
- sprintf(filename + len, "%d", nr);
- len = strlen(filename);
-
- } else {
- sprintf(filename + len, "%04d", nr);
- len = strlen(filename);
-
- sol = strstr(commit->buffer, "\n\n");
- if (sol) {
- int j, space = 1;
-
- sol += 2;
- /* strip [PATCH] or [PATCH blabla] */
- if (!keep_subject && !prefixcmp(sol, "[PATCH")) {
- char *eos = strchr(sol + 6, ']');
- if (eos) {
- while (isspace(*eos))
- eos++;
- sol = eos;
- }
- }
-
- for (j = 0;
- j < FORMAT_PATCH_NAME_MAX - suffix_len - 5 &&
- len < sizeof(filename) - suffix_len &&
- sol[j] && sol[j] != '\n';
- j++) {
- if (istitlechar(sol[j])) {
- if (space) {
- filename[len++] = '-';
- space = 0;
- }
- filename[len++] = sol[j];
- if (sol[j] == '.')
- while (sol[j + 1] == '.')
- j++;
- } else
- space = 1;
- }
- while (filename[len - 1] == '.'
- || filename[len - 1] == '-')
- len--;
- filename[len] = 0;
- }
- if (len + suffix_len >= sizeof(filename))
- return error("Patch pathname too long");
+ if (!oneline)
+ len += sprintf(filename + len, "%d", nr);
+ else {
+ len += sprintf(filename + len, "%04d-", nr);
+ len += snprintf(filename + len, sizeof(filename) - len - 1
+ - suffix_len, "%s", oneline);
strcpy(filename + len, fmt_patch_suffix);
}
o2->flags = flags2;
}
-static void gen_message_id(char *dest, unsigned int length, char *base)
+static void gen_message_id(struct rev_info *info, char *base)
{
const char *committer = git_committer_info(IDENT_WARN_ON_NO_NAME);
const char *email_start = strrchr(committer, '<');
const char *email_end = strrchr(committer, '>');
- if(!email_start || !email_end || email_start > email_end - 1)
+ struct strbuf buf;
+ if (!email_start || !email_end || email_start > email_end - 1)
die("Could not extract email from committer identity.");
- snprintf(dest, length, "%s.%lu.git.%.*s", base,
- (unsigned long) time(NULL),
- (int)(email_end - email_start - 1), email_start + 1);
+ strbuf_init(&buf, 0);
+ strbuf_addf(&buf, "%s.%lu.git.%.*s", base,
+ (unsigned long) time(NULL),
+ (int)(email_end - email_start - 1), email_start + 1);
+ info->message_id = strbuf_detach(&buf, NULL);
+}
+
+static void make_cover_letter(struct rev_info *rev, int use_stdout,
+ int numbered, int numbered_files,
+ struct commit *origin,
+ int nr, struct commit **list, struct commit *head)
+{
+ const char *committer;
+ const char *origin_sha1, *head_sha1;
+ const char *argv[7];
+ const char *subject_start = NULL;
+ const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n";
+ const char *msg;
+ const char *extra_headers = rev->extra_headers;
+ struct shortlog log;
+ struct strbuf sb;
+ int i;
+ const char *encoding = "utf-8";
+
+ if (rev->commit_format != CMIT_FMT_EMAIL)
+ die("Cover letter needs email format");
+
+ if (!use_stdout && reopen_stdout(numbered_files ?
+ NULL : "cover-letter", 0, rev->total))
+ return;
+
+ head_sha1 = sha1_to_hex(head->object.sha1);
+
+ log_write_email_headers(rev, head_sha1, &subject_start, &extra_headers);
+
+ committer = git_committer_info(0);
+
+ msg = body;
+ strbuf_init(&sb, 0);
+ pp_user_info(NULL, CMIT_FMT_EMAIL, &sb, committer, DATE_RFC2822,
+ encoding);
+ pp_title_line(CMIT_FMT_EMAIL, &msg, &sb, subject_start, extra_headers,
+ encoding, 0);
+ pp_remainder(CMIT_FMT_EMAIL, &msg, &sb, 0);
+ printf("%s\n", sb.buf);
+
+ strbuf_release(&sb);
+
+ shortlog_init(&log);
+ for (i = 0; i < nr; i++)
+ shortlog_add_commit(&log, list[i]);
+
+ shortlog_output(&log);
+
+ /*
+ * We can only do diffstat with a unique reference point
+ */
+ if (!origin)
+ return;
+
+ origin_sha1 = sha1_to_hex(origin->object.sha1);
+
+ argv[0] = "diff";
+ argv[1] = "--stat";
+ argv[2] = "--summary";
+ argv[3] = head_sha1;
+ argv[4] = "--not";
+ argv[5] = origin_sha1;
+ argv[6] = "--";
+ argv[7] = NULL;
+ fflush(stdout);
+ run_command_v_opt(argv, RUN_GIT_CMD);
+
+ fflush(stdout);
+ printf("\n");
}
static const char *clean_message_id(const char *msg_id)
int subject_prefix = 0;
int ignore_if_in_upstream = 0;
int thread = 0;
+ int cover_letter = 0;
+ int boundary_count = 0;
+ struct commit *origin = NULL, *head = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
char *add_signoff = NULL;
- char message_id[1024];
- char ref_message_id[1024];
+ struct strbuf buf;
git_config(git_format_config);
init_revisions(&rev, prefix);
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
rev.subject_prefix = fmt_patch_subject_prefix;
- rev.extra_headers = extra_headers;
/*
* Parse the arguments before setup_revisions(), or something
die("Need a number for --start-number");
start_number = strtol(argv[i], NULL, 10);
}
+ else if (!prefixcmp(argv[i], "--cc=")) {
+ ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
+ extra_cc[extra_cc_nr++] = xstrdup(argv[i] + 5);
+ }
else if (!strcmp(argv[i], "-k") ||
!strcmp(argv[i], "--keep-subject")) {
keep_subject = 1;
rev.subject_prefix = argv[i] + 17;
} else if (!prefixcmp(argv[i], "--suffix="))
fmt_patch_suffix = argv[i] + 9;
+ else if (!strcmp(argv[i], "--cover-letter"))
+ cover_letter = 1;
else
argv[j++] = argv[i];
}
argc = j;
+ strbuf_init(&buf, 0);
+
+ for (i = 0; i < extra_hdr_nr; i++) {
+ strbuf_addstr(&buf, extra_hdr[i]);
+ strbuf_addch(&buf, '\n');
+ }
+
+ if (extra_to_nr)
+ strbuf_addstr(&buf, "To: ");
+ for (i = 0; i < extra_to_nr; i++) {
+ if (i)
+ strbuf_addstr(&buf, " ");
+ strbuf_addstr(&buf, extra_to[i]);
+ if (i + 1 < extra_to_nr)
+ strbuf_addch(&buf, ',');
+ strbuf_addch(&buf, '\n');
+ }
+
+ if (extra_cc_nr)
+ strbuf_addstr(&buf, "Cc: ");
+ for (i = 0; i < extra_cc_nr; i++) {
+ if (i)
+ strbuf_addstr(&buf, " ");
+ strbuf_addstr(&buf, extra_cc[i]);
+ if (i + 1 < extra_cc_nr)
+ strbuf_addch(&buf, ',');
+ strbuf_addch(&buf, '\n');
+ }
+
+ rev.extra_headers = strbuf_detach(&buf, 0);
+
if (start_number < 0)
start_number = 1;
if (numbered && keep_subject)
* get_revision() to do the usual traversal.
*/
}
+ if (cover_letter) {
+ /* remember the range */
+ int i;
+ for (i = 0; i < rev.pending.nr; i++) {
+ struct object *o = rev.pending.objects[i].item;
+ if (!(o->flags & UNINTERESTING))
+ head = (struct commit *)o;
+ }
+ /* We can't generate a cover letter without any patches */
+ if (!head)
+ return 0;
+ }
if (ignore_if_in_upstream)
get_patch_ids(&rev, &ids, prefix);
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
+ rev.boundary = 1;
while ((commit = get_revision(&rev)) != NULL) {
+ if (commit->object.flags & BOUNDARY) {
+ fprintf(stderr, "Boundary %s\n", sha1_to_hex(commit->object.sha1));
+ boundary_count++;
+ origin = (boundary_count == 1) ? commit : NULL;
+ continue;
+ }
+
/* ignore merges */
if (commit->parents && commit->parents->next)
continue;
numbered = 1;
if (numbered)
rev.total = total + start_number - 1;
- rev.add_signoff = add_signoff;
if (in_reply_to)
rev.ref_message_id = clean_message_id(in_reply_to);
+ if (cover_letter) {
+ if (thread)
+ gen_message_id(&rev, "cover");
+ make_cover_letter(&rev, use_stdout, numbered, numbered_files,
+ origin, nr, list, head);
+ total++;
+ start_number--;
+ }
+ rev.add_signoff = add_signoff;
while (0 <= --nr) {
int shown;
commit = list[nr];
rev.nr = total - nr + (start_number - 1);
/* Make the second and subsequent mails replies to the first */
if (thread) {
- if (nr == (total - 2)) {
- strncpy(ref_message_id, message_id,
- sizeof(ref_message_id));
- ref_message_id[sizeof(ref_message_id)-1]='\0';
- rev.ref_message_id = ref_message_id;
+ /* Have we already had a message ID? */
+ if (rev.message_id) {
+ /*
+ * If we've got the ID to be a reply
+ * to, discard the current ID;
+ * otherwise, make everything a reply
+ * to that.
+ */
+ if (rev.ref_message_id)
+ free(rev.message_id);
+ else
+ rev.ref_message_id = rev.message_id;
}
- gen_message_id(message_id, sizeof(message_id),
- sha1_to_hex(commit->object.sha1));
- rev.message_id = message_id;
+ gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
- if (!use_stdout)
- if (reopen_stdout(commit, rev.nr, keep_subject,
- numbered_files))
- die("Failed to create output files");
+ if (!use_stdout && reopen_stdout(numbered_files ? NULL :
+ get_oneline_for_filename(commit, keep_subject),
+ rev.nr, rev.total))
+ die("Failed to create output files");
shown = log_tree_commit(&rev, commit);
free(commit->buffer);
commit->buffer = NULL;