#include "remote.h"
#include "string-list.h"
#include "parse-options.h"
+#include "branch.h"
+#include "streaming.h"
/* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL;
get_commit_format(fmt_pretty, rev);
rev->verbose_header = 1;
DIFF_OPT_SET(&rev->diffopt, RECURSIVE);
+ rev->diffopt.stat_width = -1; /* use full terminal width */
+ rev->diffopt.stat_graph_width = -1; /* respect statGraphWidth config */
rev->abbrev_commit = default_abbrev_commit;
rev->show_root_diff = default_show_root;
rev->subject_prefix = fmt_patch_subject_prefix;
PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_KEEP_DASHDASH);
- argc = setup_revisions(argc, argv, rev, opt);
if (quiet)
rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT;
+ argc = setup_revisions(argc, argv, rev, opt);
/* Any arguments at this point are not recognized */
if (argc > 1)
strbuf_release(&out);
}
-static int show_object(const unsigned char *sha1, int show_tag_object,
- struct rev_info *rev)
+static int show_blob_object(const unsigned char *sha1, struct rev_info *rev)
+{
+ fflush(stdout);
+ return stream_blob_to_fd(1, sha1, NULL, 0);
+}
+
+static int show_tag_object(const unsigned char *sha1, struct rev_info *rev)
{
unsigned long size;
enum object_type type;
if (!buf)
return error(_("Could not read object %s"), sha1_to_hex(sha1));
- if (show_tag_object)
- while (offset < size && buf[offset] != '\n') {
- int new_offset = offset + 1;
- while (new_offset < size && buf[new_offset++] != '\n')
- ; /* do nothing */
- if (!prefixcmp(buf + offset, "tagger "))
- show_tagger(buf + offset + 7,
- new_offset - offset - 7, rev);
- offset = new_offset;
- }
+ assert(type == OBJ_TAG);
+ while (offset < size && buf[offset] != '\n') {
+ int new_offset = offset + 1;
+ while (new_offset < size && buf[new_offset++] != '\n')
+ ; /* do nothing */
+ if (!prefixcmp(buf + offset, "tagger "))
+ show_tagger(buf + offset + 7,
+ new_offset - offset - 7, rev);
+ offset = new_offset;
+ }
if (offset < size)
fwrite(buf + offset, size - offset, 1, stdout);
rev.diff = 1;
rev.always_show_header = 1;
rev.no_walk = 1;
+ rev.diffopt.stat_width = -1; /* Scale to real terminal size */
+
memset(&opt, 0, sizeof(opt));
opt.def = "HEAD";
opt.tweak = show_rev_tweak_rev;
const char *name = objects[i].name;
switch (o->type) {
case OBJ_BLOB:
- ret = show_object(o->sha1, 0, NULL);
+ ret = show_blob_object(o->sha1, NULL);
break;
case OBJ_TAG: {
struct tag *t = (struct tag *)o;
diff_get_color_opt(&rev.diffopt, DIFF_COMMIT),
t->tag,
diff_get_color_opt(&rev.diffopt, DIFF_RESET));
- ret = show_object(o->sha1, 1, &rev);
+ ret = show_tag_object(o->sha1, &rev);
rev.shown_one = 1;
if (ret)
break;
static const char *output_directory = NULL;
static int outdir_offset;
-static int reopen_stdout(struct commit *commit, struct rev_info *rev, int quiet)
+static int reopen_stdout(struct commit *commit, const char *subject,
+ struct rev_info *rev, int quiet)
{
struct strbuf filename = STRBUF_INIT;
int suffix_len = strlen(fmt_patch_suffix) + 1;
strbuf_addch(&filename, '/');
}
- get_patch_filename(commit, rev->nr, fmt_patch_suffix, &filename);
+ get_patch_filename(commit, subject, rev->nr, fmt_patch_suffix, &filename);
if (!quiet)
fprintf(realstdout, "%s\n", filename.buf + outdir_offset);
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, '>');
struct strbuf buf = STRBUF_INIT;
- if (!email_start || !email_end || email_start > email_end - 1)
- die(_("Could not extract email from committer identity."));
- strbuf_addf(&buf, "%s.%lu.git.%.*s", base,
+ strbuf_addf(&buf, "%s.%lu.git.%s", base,
(unsigned long) time(NULL),
- (int)(email_end - email_start - 1), email_start + 1);
+ git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT));
info->message_id = strbuf_detach(&buf, NULL);
}
printf("-- \n%s\n\n", signature);
}
+static void add_branch_description(struct strbuf *buf, const char *branch_name)
+{
+ struct strbuf desc = STRBUF_INIT;
+ if (!branch_name || !*branch_name)
+ return;
+ read_branch_desc(&desc, branch_name);
+ if (desc.len) {
+ strbuf_addch(buf, '\n');
+ strbuf_add(buf, desc.buf, desc.len);
+ strbuf_addch(buf, '\n');
+ }
+}
+
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 *branch_name,
int quiet)
{
const char *committer;
const char *encoding = "UTF-8";
struct diff_options opts;
int need_8bit_cte = 0;
- struct commit *commit = NULL;
struct pretty_print_context pp = {0};
if (rev->commit_format != CMIT_FMT_EMAIL)
committer = git_committer_info(0);
- if (!numbered_files) {
- /*
- * We fake a commit for the cover letter so we get the filename
- * desired.
- */
- commit = xcalloc(1, sizeof(*commit));
- commit->buffer = xmalloc(400);
- snprintf(commit->buffer, 400,
- "tree 0000000000000000000000000000000000000000\n"
- "parent %s\n"
- "author %s\n"
- "committer %s\n\n"
- "cover letter\n",
- sha1_to_hex(head->object.sha1), committer, committer);
- }
-
- if (!use_stdout && reopen_stdout(commit, rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(NULL, numbered_files ? NULL : "cover-letter", rev, quiet))
return;
- if (commit) {
-
- free(commit->buffer);
- free(commit);
- }
-
log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
&need_8bit_cte);
pp_user_info(&pp, NULL, &sb, committer, encoding);
pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
pp_remainder(&pp, &msg, &sb, 0);
+ add_branch_description(&sb, branch_name);
printf("%s\n", sb.buf);
strbuf_release(&sb);
return 0;
}
+static char *find_branch_name(struct rev_info *rev)
+{
+ int i, positive = -1;
+ unsigned char branch_sha1[20];
+ struct strbuf buf = STRBUF_INIT;
+ const char *branch;
+
+ for (i = 0; i < rev->cmdline.nr; i++) {
+ if (rev->cmdline.rev[i].flags & UNINTERESTING)
+ continue;
+ if (positive < 0)
+ positive = i;
+ else
+ return NULL;
+ }
+ if (positive < 0)
+ return NULL;
+ strbuf_addf(&buf, "refs/heads/%s", rev->cmdline.rev[positive].name);
+ branch = resolve_ref_unsafe(buf.buf, branch_sha1, 1, NULL);
+ if (!branch ||
+ prefixcmp(branch, "refs/heads/") ||
+ hashcmp(rev->cmdline.rev[positive].item->sha1, branch_sha1))
+ branch = NULL;
+ strbuf_release(&buf);
+ if (branch)
+ return xstrdup(rev->cmdline.rev[positive].name);
+ return NULL;
+}
+
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
struct strbuf buf = STRBUF_INIT;
int use_patch_format = 0;
int quiet = 0;
+ char *branch_name = NULL;
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
"use [PATCH n/m] even with a single patch",
if (do_signoff) {
const char *committer;
const char *endpos;
- committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ committer = git_committer_info(IDENT_STRICT);
endpos = strchr(committer, '>');
if (!endpos)
die(_("bogus committer info %s"), committer);
* origin" that prepares what the origin side still
* does not have.
*/
+ unsigned char sha1[20];
+ const char *ref;
+
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
+ ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL);
+ if (ref && !prefixcmp(ref, "refs/heads/"))
+ branch_name = xstrdup(ref + strlen("refs/heads/"));
+ else
+ branch_name = xstrdup(""); /* no branch */
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
rev.show_root_diff = 1;
if (cover_letter) {
- /* remember the range */
+ /*
+ * NEEDSWORK:randomly pick one positive commit to show
+ * diffstat; this is often the tip and the command
+ * happens to do the right thing in most cases, but a
+ * complex command like "--cover-letter a b c ^bottom"
+ * picks "c" and shows diffstat between bottom..c
+ * which may not match what the series represents at
+ * all and totally broken.
+ */
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 */
+ /* There is nothing to show; it is not an error, though. */
if (!head)
return 0;
+ if (!branch_name)
+ branch_name = find_branch_name(&rev);
}
if (ignore_if_in_upstream) {
if (thread)
gen_message_id(&rev, "cover");
make_cover_letter(&rev, use_stdout, numbered, numbered_files,
- origin, nr, list, head, quiet);
+ origin, nr, list, head, branch_name, quiet);
total++;
start_number--;
}
gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
- if (!use_stdout && reopen_stdout(numbered_files ? NULL : commit,
- &rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(numbered_files ? NULL : commit, NULL, &rev, quiet))
die(_("Failed to create output files"));
shown = log_tree_commit(&rev, commit);
free(commit->buffer);
fclose(stdout);
}
free(list);
+ free(branch_name);
string_list_clear(&extra_to, 0);
string_list_clear(&extra_cc, 0);
string_list_clear(&extra_hdr, 0);