static int diff_tree_commit_oid(const struct object_id *oid)
{
struct commit *commit = lookup_commit_reference(oid);
if (!commit)
return -1;
return log_tree_commit(&log_tree_opt, commit);
}
static int cmd_log_walk(struct rev_info *rev)
{
struct commit *commit;
if (rev->early_output)
setup_early_output(rev);
if (prepare_revision_walk(rev))
die("revision walk setup failed");
if (rev->early_output)
finish_early_output(rev);
/*
* For --check and --exit-code, the exit code is based on CHECK_FAILED
* and HAS_CHANGES being accumulated in rev->diffopt, so be careful to
* retain that state information if replacing rev->diffopt in this loop
*/
while ((commit = get_revision(rev)) != NULL) {
log_tree_commit(rev, commit);
if (!rev->reflog_info) {
/* we allow cycles in reflog ancestry */
free(commit->buffer);
commit->buffer = NULL;
}
free_commit_list(commit->parents);
commit->parents = NULL;
}
if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF &&
DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) {
return 02;
}
return diff_result_code(&rev->diffopt, 0);
}
/* Diff one or more commits. */
static int stdin_diff_commit(struct commit *commit, char *line, int len)
{
unsigned char sha1[20];
if (isspace(line[40]) && !get_sha1_hex(line+41, sha1)) {
/* Graft the fake parents locally to the commit */
int pos = 41;
struct commit_list **pptr, *parents;
/* Free the real parent list */
for (parents = commit->parents; parents; ) {
struct commit_list *tmp = parents->next;
free(parents);
parents = tmp;
}
commit->parents = NULL;
pptr = &(commit->parents);
while (line[pos] && !get_sha1_hex(line + pos, sha1)) {
struct commit *parent = lookup_commit(sha1);
if (parent) {
pptr = &commit_list_insert(parent, pptr)->next;
}
pos += 41;
}
}
return log_tree_commit(&log_tree_opt, commit);
}
static int diff_tree_commit_sha1(const unsigned char *sha1)
{
struct commit *commit = lookup_commit_reference(sha1);
if (!commit)
return -1;
return log_tree_commit(&log_tree_opt, commit);
}
int git_get_log_nextcommit(GIT_LOG handle, GIT_COMMIT *commit, int follow)
{
int ret =0;
if(commit == NULL)
return -1;
memset(commit, 0, sizeof(GIT_COMMIT));
commit->m_pGitCommit = get_revision(handle);
if( commit->m_pGitCommit == NULL)
return -2;
if (follow && !log_tree_commit(handle, commit->m_pGitCommit))
{
commit->m_ignore = 1;
return 0;
}
commit->m_ignore = 0;
ret=git_parse_commit(commit);
if(ret)
return ret;
return 0;
}
static int cmd_log_walk(struct rev_info *rev)
{
struct commit *commit;
if (rev->early_output)
setup_early_output(rev);
if (prepare_revision_walk(rev))
die("revision walk setup failed");
if (rev->early_output)
finish_early_output(rev);
while ((commit = get_revision(rev)) != NULL) {
log_tree_commit(rev, commit);
if (!rev->reflog_info) {
/* we allow cycles in reflog ancestry */
free(commit->buffer);
commit->buffer = NULL;
}
free_commit_list(commit->parents);
commit->parents = NULL;
}
return 0;
}
static int cmd_log_walk(struct rev_info *rev)
{
struct commit *commit;
int saved_nrl = 0;
int saved_dcctc = 0;
if (rev->early_output)
setup_early_output(rev);
if (prepare_revision_walk(rev))
die(_("revision walk setup failed"));
if (rev->early_output)
finish_early_output(rev);
/*
* For --check and --exit-code, the exit code is based on CHECK_FAILED
* and HAS_CHANGES being accumulated in rev->diffopt, so be careful to
* retain that state information if replacing rev->diffopt in this loop
*/
while ((commit = get_revision(rev)) != NULL) {
if (!log_tree_commit(rev, commit) &&
rev->max_count >= 0)
/*
* We decremented max_count in get_revision,
* but we didn't actually show the commit.
*/
rev->max_count++;
if (!rev->reflog_info) {
/* we allow cycles in reflog ancestry */
free(commit->buffer);
commit->buffer = NULL;
}
free_commit_list(commit->parents);
commit->parents = NULL;
if (saved_nrl < rev->diffopt.needed_rename_limit)
saved_nrl = rev->diffopt.needed_rename_limit;
if (rev->diffopt.degraded_cc_to_c)
saved_dcctc = 1;
}
rev->diffopt.degraded_cc_to_c = saved_dcctc;
rev->diffopt.needed_rename_limit = saved_nrl;
if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF &&
DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) {
return 02;
}
return diff_result_code(&rev->diffopt, 0);
}
static void print_summary(const char *prefix, const unsigned char *sha1)
{
struct rev_info rev;
struct commit *commit;
static const char *format = "format:%h: \"%s\"";
unsigned char junk_sha1[20];
const char *head = resolve_ref("HEAD", junk_sha1, 0, NULL);
commit = lookup_commit(sha1);
if (!commit)
die("couldn't look up newly created commit");
if (!commit || parse_commit(commit))
die("could not parse newly created commit");
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
rev.abbrev = 0;
rev.diff = 1;
rev.diffopt.output_format =
DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
rev.verbose_header = 1;
rev.show_root_diff = 1;
get_commit_format(format, &rev);
rev.always_show_header = 0;
rev.diffopt.detect_rename = 1;
rev.diffopt.rename_limit = 100;
rev.diffopt.break_opt = 0;
diff_setup_done(&rev.diffopt);
printf("[%s%s]: created ",
!prefixcmp(head, "refs/heads/") ?
head + 11 :
!strcmp(head, "HEAD") ?
"detached HEAD" :
head,
initial_commit ? " (root-commit)" : "");
if (!log_tree_commit(&rev, commit)) {
struct strbuf buf = STRBUF_INIT;
format_commit_message(commit, format + 7, &buf, DATE_NORMAL);
printf("%s\n", buf.buf);
strbuf_release(&buf);
}
}
static void log_show_early(struct rev_info *revs, struct commit_list *list)
{
int i = revs->early_output;
int show_header = 1;
sort_in_topological_order(&list, revs->lifo);
while (list && i) {
struct commit *commit = list->item;
switch (simplify_commit(revs, commit)) {
case commit_show:
if (show_header) {
int n = estimate_commit_count(revs, list);
show_early_header(revs, "incomplete", n);
show_header = 0;
}
log_tree_commit(revs, commit);
i--;
break;
case commit_ignore:
break;
case commit_error:
return;
}
list = list->next;
}
/* Did we already get enough commits for the early output? */
if (!i)
return;
/*
* ..if no, then repeat it twice a second until we
* do.
*
* NOTE! We don't use "it_interval", because if the
* reader isn't listening, we want our output to be
* throttled by the writing, and not have the timer
* trigger every second even if we're blocked on a
* reader!
*/
early_output_timer.it_value.tv_sec = 0;
early_output_timer.it_value.tv_usec = 500000;
setitimer(ITIMER_REAL, &early_output_timer, NULL);
}
/* Diff one or more commits. */
static int stdin_diff_commit(struct commit *commit, const char *p)
{
struct object_id oid;
struct commit_list **pptr = NULL;
/* Graft the fake parents locally to the commit */
while (isspace(*p++) && !parse_oid_hex(p, &oid, &p)) {
struct commit *parent = lookup_commit(&oid);
if (!pptr) {
/* Free the real parent list */
free_commit_list(commit->parents);
commit->parents = NULL;
pptr = &(commit->parents);
}
if (parent) {
pptr = &commit_list_insert(parent, pptr)->next;
}
}
return log_tree_commit(&log_tree_opt, commit);
}
/*
* This does "git diff-tree --pretty COMMIT" without one fork+exec.
*/
static void show_diff_tree(const char *prefix, struct commit *commit)
{
struct rev_info opt;
/* diff-tree init */
init_revisions(&opt, prefix);
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
opt.abbrev = 0;
opt.diff = 1;
/* This is what "--pretty" does */
opt.verbose_header = 1;
opt.use_terminator = 0;
opt.commit_format = CMIT_FMT_DEFAULT;
/* diff-tree init */
if (!opt.diffopt.output_format)
opt.diffopt.output_format = DIFF_FORMAT_RAW;
log_tree_commit(&opt, commit);
}
static void print_summary(const char *prefix, const unsigned char *sha1)
{
struct rev_info rev;
struct commit *commit;
commit = lookup_commit(sha1);
if (!commit)
die("couldn't look up newly created commit");
if (!commit || parse_commit(commit))
die("could not parse newly created commit");
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
rev.abbrev = 0;
rev.diff = 1;
rev.diffopt.output_format =
DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
rev.verbose_header = 1;
rev.show_root_diff = 1;
get_commit_format("format:%h: %s", &rev);
rev.always_show_header = 0;
rev.diffopt.detect_rename = 1;
rev.diffopt.rename_limit = 100;
rev.diffopt.break_opt = 0;
diff_setup_done(&rev.diffopt);
printf("Created %scommit ", initial_commit ? "initial " : "");
if (!log_tree_commit(&rev, commit)) {
struct strbuf buf = STRBUF_INIT;
format_commit_message(commit, "%h: %s", &buf);
printf("%s\n", buf.buf);
strbuf_release(&buf);
}
}
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
struct commit **list = NULL;
struct rev_info rev;
struct setup_revision_opt s_r_opt;
int nr = 0, total, i;
int use_stdout = 0;
int start_number = -1;
int just_numbers = 0;
int ignore_if_in_upstream = 0;
int cover_letter = -1;
int boundary_count = 0;
int no_binary_diff = 0;
struct commit *origin = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
struct strbuf buf = STRBUF_INIT;
int use_patch_format = 0;
int quiet = 0;
int reroll_count = -1;
char *branch_name = NULL;
char *from = NULL;
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
N_("use [PATCH n/m] even with a single patch"),
PARSE_OPT_NOARG, numbered_callback },
{ OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL,
N_("use [PATCH] even with multiple patches"),
PARSE_OPT_NOARG, no_numbered_callback },
OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")),
OPT_BOOL(0, "stdout", &use_stdout,
N_("print patches to standard out")),
OPT_BOOL(0, "cover-letter", &cover_letter,
N_("generate a cover letter")),
OPT_BOOL(0, "numbered-files", &just_numbers,
N_("use simple number sequence for output file names")),
OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"),
N_("use <sfx> instead of '.patch'")),
OPT_INTEGER(0, "start-number", &start_number,
N_("start numbering patches at <n> instead of 1")),
OPT_INTEGER('v', "reroll-count", &reroll_count,
N_("mark the series as Nth re-roll")),
{ OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"),
N_("Use [<prefix>] instead of [PATCH]"),
PARSE_OPT_NONEG, subject_prefix_callback },
{ OPTION_CALLBACK, 'o', "output-directory", &output_directory,
N_("dir"), N_("store resulting files in <dir>"),
PARSE_OPT_NONEG, output_directory_callback },
{ OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL,
N_("don't strip/add [PATCH]"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
OPT_BOOL(0, "no-binary", &no_binary_diff,
N_("don't output binary diffs")),
OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
N_("don't include a patch matching a commit upstream")),
{ OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL,
N_("show patch format instead of default (patch + stat)"),
PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1},
OPT_GROUP(N_("Messaging")),
{ OPTION_CALLBACK, 0, "add-header", NULL, N_("header"),
N_("add email header"), 0, header_callback },
{ OPTION_CALLBACK, 0, "to", NULL, N_("email"), N_("add To: header"),
0, to_callback },
{ OPTION_CALLBACK, 0, "cc", NULL, N_("email"), N_("add Cc: header"),
0, cc_callback },
{ OPTION_CALLBACK, 0, "from", &from, N_("ident"),
N_("set From address to <ident> (or committer ident if absent)"),
PARSE_OPT_OPTARG, from_callback },
OPT_STRING(0, "in-reply-to", &in_reply_to, N_("message-id"),
N_("make first mail a reply to <message-id>")),
{ OPTION_CALLBACK, 0, "attach", &rev, N_("boundary"),
N_("attach the patch"), PARSE_OPT_OPTARG,
attach_callback },
{ OPTION_CALLBACK, 0, "inline", &rev, N_("boundary"),
N_("inline the patch"),
PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
inline_callback },
{ OPTION_CALLBACK, 0, "thread", &thread, N_("style"),
N_("enable message threading, styles: shallow, deep"),
PARSE_OPT_OPTARG, thread_callback },
OPT_STRING(0, "signature", &signature, N_("signature"),
N_("add a signature")),
OPT_FILENAME(0, "signature-file", &signature_file,
N_("add a signature from a file")),
OPT__QUIET(&quiet, N_("don't print the patch filenames")),
OPT_END()
};
extra_hdr.strdup_strings = 1;
extra_to.strdup_strings = 1;
extra_cc.strdup_strings = 1;
init_grep_defaults();
git_config(git_format_config, NULL);
init_revisions(&rev, prefix);
rev.commit_format = CMIT_FMT_EMAIL;
rev.verbose_header = 1;
rev.diff = 1;
rev.max_parents = 1;
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
rev.subject_prefix = fmt_patch_subject_prefix;
memset(&s_r_opt, 0, sizeof(s_r_opt));
s_r_opt.def = "HEAD";
s_r_opt.revarg_opt = REVARG_COMMITTISH;
if (default_attach) {
rev.mime_boundary = default_attach;
rev.no_inline = 1;
}
/*
* Parse the arguments before setup_revisions(), or something
* like "git format-patch -o a123 HEAD^.." may fail; a123 is
* possibly a valid SHA1.
*/
argc = parse_options(argc, argv, prefix, builtin_format_patch_options,
builtin_format_patch_usage,
PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_KEEP_DASHDASH);
if (0 < reroll_count) {
struct strbuf sprefix = STRBUF_INIT;
strbuf_addf(&sprefix, "%s v%d",
rev.subject_prefix, reroll_count);
rev.reroll_count = reroll_count;
rev.subject_prefix = strbuf_detach(&sprefix, NULL);
}
for (i = 0; i < extra_hdr.nr; i++) {
strbuf_addstr(&buf, extra_hdr.items[i].string);
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.items[i].string);
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.items[i].string);
if (i + 1 < extra_cc.nr)
strbuf_addch(&buf, ',');
strbuf_addch(&buf, '\n');
}
rev.extra_headers = strbuf_detach(&buf, NULL);
if (from) {
if (split_ident_line(&rev.from_ident, from, strlen(from)))
die(_("invalid ident line: %s"), from);
}
if (start_number < 0)
start_number = 1;
/*
* If numbered is set solely due to format.numbered in config,
* and it would conflict with --keep-subject (-k) from the
* command line, reset "numbered".
*/
if (numbered && keep_subject && !numbered_cmdline_opt)
numbered = 0;
if (numbered && keep_subject)
die (_("-n and -k are mutually exclusive."));
if (keep_subject && subject_prefix)
die (_("--subject-prefix and -k are mutually exclusive."));
rev.preserve_subject = keep_subject;
argc = setup_revisions(argc, argv, &rev, &s_r_opt);
if (argc > 1)
die (_("unrecognized argument: %s"), argv[1]);
if (rev.diffopt.output_format & DIFF_FORMAT_NAME)
die(_("--name-only does not make sense"));
if (rev.diffopt.output_format & DIFF_FORMAT_NAME_STATUS)
die(_("--name-status does not make sense"));
if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF)
die(_("--check does not make sense"));
if (!use_patch_format &&
(!rev.diffopt.output_format ||
rev.diffopt.output_format == DIFF_FORMAT_PATCH))
rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY;
/* Always generate a patch */
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
DIFF_OPT_SET(&rev.diffopt, BINARY);
if (rev.show_notes)
init_display_notes(&rev.notes_opt);
if (!use_stdout)
output_directory = set_outdir(prefix, output_directory);
else
setup_pager();
if (output_directory) {
if (use_stdout)
die(_("standard output, or directory, which one?"));
if (mkdir(output_directory, 0777) < 0 && errno != EEXIST)
die_errno(_("Could not create directory '%s'"),
output_directory);
}
if (rev.pending.nr == 1) {
int check_head = 0;
if (rev.max_count < 0 && !rev.show_root_diff) {
/*
* This is traditional behaviour of "git format-patch
* origin" that prepares what the origin side still
* does not have.
*/
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
check_head = 1;
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
* "format-patch --root HEAD". The user wants
* get_revision() to do the usual traversal.
*/
if (!strcmp(rev.pending.objects[0].name, "HEAD"))
check_head = 1;
if (check_head) {
unsigned char sha1[20];
const char *ref, *v;
ref = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
sha1, NULL);
if (ref && skip_prefix(ref, "refs/heads/", &v))
branch_name = xstrdup(v);
else
branch_name = xstrdup(""); /* no branch */
}
}
/*
* We cannot move this anywhere earlier because we do want to
* know if --root was given explicitly from the command line.
*/
rev.show_root_diff = 1;
if (ignore_if_in_upstream) {
/* Don't say anything if head and upstream are the same. */
if (rev.pending.nr == 2) {
struct object_array_entry *o = rev.pending.objects;
if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
return 0;
}
get_patch_ids(&rev, &ids);
}
if (!use_stdout)
realstdout = xfdopen(xdup(1), "w");
if (prepare_revision_walk(&rev))
die(_("revision walk setup failed"));
rev.boundary = 1;
while ((commit = get_revision(&rev)) != NULL) {
if (commit->object.flags & BOUNDARY) {
boundary_count++;
origin = (boundary_count == 1) ? commit : NULL;
continue;
}
if (ignore_if_in_upstream &&
has_commit_patch_id(commit, &ids))
continue;
nr++;
REALLOC_ARRAY(list, nr);
list[nr - 1] = commit;
}
if (nr == 0)
/* nothing to do */
return 0;
total = nr;
if (!keep_subject && auto_number && total > 1)
numbered = 1;
if (numbered)
rev.total = total + start_number - 1;
if (cover_letter == -1) {
if (config_cover_letter == COVER_AUTO)
cover_letter = (total > 1);
else
cover_letter = (config_cover_letter == COVER_ON);
}
if (!signature) {
; /* --no-signature inhibits all signatures */
} else if (signature && signature != git_version_string) {
; /* non-default signature already set */
} else if (signature_file) {
struct strbuf buf = STRBUF_INIT;
if (strbuf_read_file(&buf, signature_file, 128) < 0)
die_errno(_("unable to read signature file '%s'"), signature_file);
signature = strbuf_detach(&buf, NULL);
}
if (in_reply_to || thread || cover_letter)
rev.ref_message_ids = xcalloc(1, sizeof(struct string_list));
if (in_reply_to) {
const char *msgid = clean_message_id(in_reply_to);
string_list_append(rev.ref_message_ids, msgid);
}
rev.numbered_files = just_numbers;
rev.patch_suffix = fmt_patch_suffix;
if (cover_letter) {
if (thread)
gen_message_id(&rev, "cover");
make_cover_letter(&rev, use_stdout,
origin, nr, list, branch_name, quiet);
total++;
start_number--;
}
rev.add_signoff = do_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) {
/* Have we already had a message ID? */
if (rev.message_id) {
/*
* For deep threading: make every mail
* a reply to the previous one, no
* matter what other options are set.
*
* For shallow threading:
*
* Without --cover-letter and
* --in-reply-to, make every mail a
* reply to the one before.
*
* With --in-reply-to but no
* --cover-letter, make every mail a
* reply to the <reply-to>.
*
* With --cover-letter, make every
* mail but the cover letter a reply
* to the cover letter. The cover
* letter is a reply to the
* --in-reply-to, if specified.
*/
if (thread == THREAD_SHALLOW
&& rev.ref_message_ids->nr > 0
&& (!cover_letter || rev.nr > 1))
free(rev.message_id);
else
string_list_append(rev.ref_message_ids,
rev.message_id);
}
gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
if (!use_stdout &&
reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet))
die(_("Failed to create output files"));
shown = log_tree_commit(&rev, commit);
free_commit_buffer(commit);
/* We put one extra blank line between formatted
* patches and this flag is used by log-tree code
* to see if it needs to emit a LF before showing
* the log; when using one file per patch, we do
* not want the extra blank line.
*/
if (!use_stdout)
rev.shown_one = 0;
if (shown) {
if (rev.mime_boundary)
printf("\n--%s%s--\n\n\n",
mime_boundary_leader,
rev.mime_boundary);
else
print_signature();
}
if (!use_stdout)
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);
if (ignore_if_in_upstream)
free_patch_ids(&ids);
return 0;
}
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
struct commit **list = NULL;
struct rev_info rev;
int nr = 0, total, i, j;
int use_stdout = 0;
int start_number = -1;
int keep_subject = 0;
int numbered_files = 0; /* _just_ numbers */
int subject_prefix = 0;
int ignore_if_in_upstream = 0;
int thread = 0;
int cover_letter = 0;
int boundary_count = 0;
int no_binary_diff = 0;
struct commit *origin = NULL, *head = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
char *add_signoff = NULL;
struct strbuf buf = STRBUF_INIT;
git_config(git_format_config, NULL);
init_revisions(&rev, prefix);
rev.commit_format = CMIT_FMT_EMAIL;
rev.verbose_header = 1;
rev.diff = 1;
rev.combine_merges = 0;
rev.ignore_merges = 1;
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
rev.subject_prefix = fmt_patch_subject_prefix;
/*
* Parse the arguments before setup_revisions(), or something
* like "git format-patch -o a123 HEAD^.." may fail; a123 is
* possibly a valid SHA1.
*/
for (i = 1, j = 1; i < argc; i++) {
if (!strcmp(argv[i], "--stdout"))
use_stdout = 1;
else if (!strcmp(argv[i], "-n") ||
!strcmp(argv[i], "--numbered"))
numbered = 1;
else if (!strcmp(argv[i], "-N") ||
!strcmp(argv[i], "--no-numbered")) {
numbered = 0;
auto_number = 0;
}
else if (!prefixcmp(argv[i], "--start-number="))
start_number = strtol(argv[i] + 15, NULL, 10);
else if (!strcmp(argv[i], "--numbered-files"))
numbered_files = 1;
else if (!strcmp(argv[i], "--start-number")) {
i++;
if (i == argc)
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.total = -1;
}
else if (!strcmp(argv[i], "--output-directory") ||
!strcmp(argv[i], "-o")) {
i++;
if (argc <= i)
die("Which directory?");
if (output_directory)
die("Two output directories?");
output_directory = argv[i];
}
else if (!strcmp(argv[i], "--signoff") ||
!strcmp(argv[i], "-s")) {
const char *committer;
const char *endpos;
committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
endpos = strchr(committer, '>');
if (!endpos)
die("bogus committer info %s\n", committer);
add_signoff = xmemdupz(committer, endpos - committer + 1);
}
else if (!strcmp(argv[i], "--attach")) {
rev.mime_boundary = git_version_string;
rev.no_inline = 1;
}
else if (!prefixcmp(argv[i], "--attach=")) {
rev.mime_boundary = argv[i] + 9;
rev.no_inline = 1;
}
else if (!strcmp(argv[i], "--inline")) {
rev.mime_boundary = git_version_string;
rev.no_inline = 0;
}
else if (!prefixcmp(argv[i], "--inline=")) {
rev.mime_boundary = argv[i] + 9;
rev.no_inline = 0;
}
else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
ignore_if_in_upstream = 1;
else if (!strcmp(argv[i], "--thread"))
thread = 1;
else if (!prefixcmp(argv[i], "--in-reply-to="))
in_reply_to = argv[i] + 14;
else if (!strcmp(argv[i], "--in-reply-to")) {
i++;
if (i == argc)
die("Need a Message-Id for --in-reply-to");
in_reply_to = argv[i];
} else if (!prefixcmp(argv[i], "--subject-prefix=")) {
subject_prefix = 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 if (!strcmp(argv[i], "--no-binary"))
no_binary_diff = 1;
else
argv[j++] = argv[i];
}
argc = j;
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)
die ("-n and -k are mutually exclusive.");
if (keep_subject && subject_prefix)
die ("--subject-prefix and -k are mutually exclusive.");
if (numbered_files && use_stdout)
die ("--numbered-files and --stdout are mutually exclusive.");
argc = setup_revisions(argc, argv, &rev, "HEAD");
if (argc > 1)
die ("unrecognized argument: %s", argv[1]);
if (!rev.diffopt.output_format
|| rev.diffopt.output_format == DIFF_FORMAT_PATCH)
rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH;
if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
DIFF_OPT_SET(&rev.diffopt, BINARY);
if (!output_directory && !use_stdout)
output_directory = prefix;
if (output_directory) {
if (use_stdout)
die("standard output, or directory, which one?");
if (mkdir(output_directory, 0777) < 0 && errno != EEXIST)
die("Could not create directory %s",
output_directory);
}
if (rev.pending.nr == 1) {
if (rev.max_count < 0 && !rev.show_root_diff) {
/*
* This is traditional behaviour of "git format-patch
* origin" that prepares what the origin side still
* does not have.
*/
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
* "format-patch --root HEAD". The user wants
* 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 (!use_stdout)
realstdout = xfdopen(xdup(1), "w");
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
rev.boundary = 1;
while ((commit = get_revision(&rev)) != NULL) {
if (commit->object.flags & BOUNDARY) {
boundary_count++;
origin = (boundary_count == 1) ? commit : NULL;
continue;
}
/* ignore merges */
if (commit->parents && commit->parents->next)
continue;
if (ignore_if_in_upstream &&
has_commit_patch_id(commit, &ids))
continue;
nr++;
list = xrealloc(list, nr * sizeof(list[0]));
list[nr - 1] = commit;
}
total = nr;
if (!keep_subject && auto_number && total > 1)
numbered = 1;
if (numbered)
rev.total = total + start_number - 1;
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) {
/* 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(&rev, sha1_to_hex(commit->object.sha1));
}
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;
/* We put one extra blank line between formatted
* patches and this flag is used by log-tree code
* to see if it needs to emit a LF before showing
* the log; when using one file per patch, we do
* not want the extra blank line.
*/
if (!use_stdout)
rev.shown_one = 0;
if (shown) {
if (rev.mime_boundary)
printf("\n--%s%s--\n\n\n",
mime_boundary_leader,
rev.mime_boundary);
else
printf("-- \n%s\n\n", git_version_string);
}
if (!use_stdout)
fclose(stdout);
}
free(list);
if (ignore_if_in_upstream)
free_patch_ids(&ids);
return 0;
}
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
struct commit **list = NULL;
struct rev_info rev;
int nr = 0, total, i;
int use_stdout = 0;
int start_number = -1;
int numbered_files = 0; /* _just_ numbers */
int ignore_if_in_upstream = 0;
int cover_letter = 0;
int boundary_count = 0;
int no_binary_diff = 0;
struct commit *origin = NULL, *head = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
char *add_signoff = NULL;
struct strbuf buf = STRBUF_INIT;
int use_patch_format = 0;
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
"use [PATCH n/m] even with a single patch",
PARSE_OPT_NOARG, numbered_callback },
{ OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL,
"use [PATCH] even with multiple patches",
PARSE_OPT_NOARG, no_numbered_callback },
OPT_BOOLEAN('s', "signoff", &do_signoff, "add Signed-off-by:"),
OPT_BOOLEAN(0, "stdout", &use_stdout,
"print patches to standard out"),
OPT_BOOLEAN(0, "cover-letter", &cover_letter,
"generate a cover letter"),
OPT_BOOLEAN(0, "numbered-files", &numbered_files,
"use simple number sequence for output file names"),
OPT_STRING(0, "suffix", &fmt_patch_suffix, "sfx",
"use <sfx> instead of '.patch'"),
OPT_INTEGER(0, "start-number", &start_number,
"start numbering patches at <n> instead of 1"),
{ OPTION_CALLBACK, 0, "subject-prefix", &rev, "prefix",
"Use [<prefix>] instead of [PATCH]",
PARSE_OPT_NONEG, subject_prefix_callback },
{ OPTION_CALLBACK, 'o', "output-directory", &output_directory,
"dir", "store resulting files in <dir>",
PARSE_OPT_NONEG, output_directory_callback },
{ OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL,
"don't strip/add [PATCH]",
PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
OPT_BOOLEAN(0, "no-binary", &no_binary_diff,
"don't output binary diffs"),
OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
"don't include a patch matching a commit upstream"),
{ OPTION_BOOLEAN, 'p', "no-stat", &use_patch_format, NULL,
"show patch format instead of default (patch + stat)",
PARSE_OPT_NONEG | PARSE_OPT_NOARG },
OPT_GROUP("Messaging"),
{ OPTION_CALLBACK, 0, "add-header", NULL, "header",
"add email header", PARSE_OPT_NONEG,
header_callback },
{ OPTION_CALLBACK, 0, "cc", NULL, "email", "add Cc: header",
PARSE_OPT_NONEG, cc_callback },
OPT_STRING(0, "in-reply-to", &in_reply_to, "message-id",
"make first mail a reply to <message-id>"),
{ OPTION_CALLBACK, 0, "attach", &rev, "boundary",
"attach the patch", PARSE_OPT_OPTARG,
attach_callback },
{ OPTION_CALLBACK, 0, "inline", &rev, "boundary",
"inline the patch",
PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
inline_callback },
{ OPTION_CALLBACK, 0, "thread", &thread, "style",
"enable message threading, styles: shallow, deep",
PARSE_OPT_OPTARG, thread_callback },
OPT_END()
};
git_config(git_format_config, NULL);
init_revisions(&rev, prefix);
rev.commit_format = CMIT_FMT_EMAIL;
rev.verbose_header = 1;
rev.diff = 1;
rev.combine_merges = 0;
rev.ignore_merges = 1;
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
rev.subject_prefix = fmt_patch_subject_prefix;
if (default_attach) {
rev.mime_boundary = default_attach;
rev.no_inline = 1;
}
/*
* Parse the arguments before setup_revisions(), or something
* like "git format-patch -o a123 HEAD^.." may fail; a123 is
* possibly a valid SHA1.
*/
argc = parse_options(argc, argv, prefix, builtin_format_patch_options,
builtin_format_patch_usage,
PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_KEEP_DASHDASH);
if (do_signoff) {
const char *committer;
const char *endpos;
committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
endpos = strchr(committer, '>');
if (!endpos)
die("bogus committer info %s", committer);
add_signoff = xmemdupz(committer, endpos - committer + 1);
}
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, NULL);
if (start_number < 0)
start_number = 1;
/*
* If numbered is set solely due to format.numbered in config,
* and it would conflict with --keep-subject (-k) from the
* command line, reset "numbered".
*/
if (numbered && keep_subject && !numbered_cmdline_opt)
numbered = 0;
if (numbered && keep_subject)
die ("-n and -k are mutually exclusive.");
if (keep_subject && subject_prefix)
die ("--subject-prefix and -k are mutually exclusive.");
argc = setup_revisions(argc, argv, &rev, "HEAD");
if (argc > 1)
die ("unrecognized argument: %s", argv[1]);
if (rev.diffopt.output_format & DIFF_FORMAT_NAME)
die("--name-only does not make sense");
if (rev.diffopt.output_format & DIFF_FORMAT_NAME_STATUS)
die("--name-status does not make sense");
if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF)
die("--check does not make sense");
if (!use_patch_format &&
(!rev.diffopt.output_format ||
rev.diffopt.output_format == DIFF_FORMAT_PATCH))
rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY;
/* Always generate a patch */
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
DIFF_OPT_SET(&rev.diffopt, BINARY);
if (!use_stdout)
output_directory = set_outdir(prefix, output_directory);
if (output_directory) {
if (use_stdout)
die("standard output, or directory, which one?");
if (mkdir(output_directory, 0777) < 0 && errno != EEXIST)
die_errno("Could not create directory '%s'",
output_directory);
}
if (rev.pending.nr == 1) {
if (rev.max_count < 0 && !rev.show_root_diff) {
/*
* This is traditional behaviour of "git format-patch
* origin" that prepares what the origin side still
* does not have.
*/
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
* "format-patch --root HEAD". The user wants
* get_revision() to do the usual traversal.
*/
}
/*
* We cannot move this anywhere earlier because we do want to
* know if --root was given explicitly from the comand line.
*/
rev.show_root_diff = 1;
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 (!use_stdout)
realstdout = xfdopen(xdup(1), "w");
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
rev.boundary = 1;
while ((commit = get_revision(&rev)) != NULL) {
if (commit->object.flags & BOUNDARY) {
boundary_count++;
origin = (boundary_count == 1) ? commit : NULL;
continue;
}
/* ignore merges */
if (commit->parents && commit->parents->next)
continue;
if (ignore_if_in_upstream &&
has_commit_patch_id(commit, &ids))
continue;
nr++;
list = xrealloc(list, nr * sizeof(list[0]));
list[nr - 1] = commit;
}
total = nr;
if (!keep_subject && auto_number && total > 1)
numbered = 1;
if (numbered)
rev.total = total + start_number - 1;
if (in_reply_to || thread || cover_letter)
rev.ref_message_ids = xcalloc(1, sizeof(struct string_list));
if (in_reply_to) {
const char *msgid = clean_message_id(in_reply_to);
string_list_append(msgid, rev.ref_message_ids);
}
rev.numbered_files = numbered_files;
rev.patch_suffix = fmt_patch_suffix;
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) {
/* Have we already had a message ID? */
if (rev.message_id) {
/*
* For deep threading: make every mail
* a reply to the previous one, no
* matter what other options are set.
*
* For shallow threading:
*
* Without --cover-letter and
* --in-reply-to, make every mail a
* reply to the one before.
*
* With --in-reply-to but no
* --cover-letter, make every mail a
* reply to the <reply-to>.
*
* With --cover-letter, make every
* mail but the cover letter a reply
* to the cover letter. The cover
* letter is a reply to the
* --in-reply-to, if specified.
*/
if (thread == THREAD_SHALLOW
&& rev.ref_message_ids->nr > 0
&& (!cover_letter || rev.nr > 1))
free(rev.message_id);
else
string_list_append(rev.message_id,
rev.ref_message_ids);
}
gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
if (!use_stdout && reopen_stdout(numbered_files ? NULL : commit,
&rev))
die("Failed to create output files");
shown = log_tree_commit(&rev, commit);
free(commit->buffer);
commit->buffer = NULL;
/* We put one extra blank line between formatted
* patches and this flag is used by log-tree code
* to see if it needs to emit a LF before showing
* the log; when using one file per patch, we do
* not want the extra blank line.
*/
if (!use_stdout)
rev.shown_one = 0;
if (shown) {
if (rev.mime_boundary)
printf("\n--%s%s--\n\n\n",
mime_boundary_leader,
rev.mime_boundary);
else
printf("-- \n%s\n\n", git_version_string);
}
if (!use_stdout)
fclose(stdout);
}
free(list);
if (ignore_if_in_upstream)
free_patch_ids(&ids);
return 0;
}
static void print_summary(const char *prefix, const unsigned char *sha1,
int initial_commit)
{
struct rev_info rev;
struct commit *commit;
struct strbuf format = STRBUF_INIT;
unsigned char junk_sha1[20];
const char *head;
struct pretty_print_context pctx = {0};
struct strbuf author_ident = STRBUF_INIT;
struct strbuf committer_ident = STRBUF_INIT;
commit = lookup_commit(sha1);
if (!commit)
die(_("couldn't look up newly created commit"));
if (parse_commit(commit))
die(_("could not parse newly created commit"));
strbuf_addstr(&format, "format:%h] %s");
format_commit_message(commit, "%an <%ae>", &author_ident, &pctx);
format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx);
if (strbuf_cmp(&author_ident, &committer_ident)) {
strbuf_addstr(&format, "\n Author: ");
strbuf_addbuf_percentquote(&format, &author_ident);
}
if (!committer_ident_sufficiently_given()) {
strbuf_addstr(&format, "\n Committer: ");
strbuf_addbuf_percentquote(&format, &committer_ident);
if (advice_implicit_identity) {
strbuf_addch(&format, '\n');
strbuf_addstr(&format, _(implicit_ident_advice));
}
}
strbuf_release(&author_ident);
strbuf_release(&committer_ident);
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
rev.diff = 1;
rev.diffopt.output_format =
DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
rev.verbose_header = 1;
rev.show_root_diff = 1;
get_commit_format(format.buf, &rev);
rev.always_show_header = 0;
rev.diffopt.detect_rename = 1;
rev.diffopt.break_opt = 0;
diff_setup_done(&rev.diffopt);
head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
printf("[%s%s ",
starts_with(head, "refs/heads/") ?
head + 11 :
!strcmp(head, "HEAD") ?
_("detached HEAD") :
head,
initial_commit ? _(" (root-commit)") : "");
if (!log_tree_commit(&rev, commit)) {
rev.always_show_header = 1;
rev.use_terminator = 1;
log_tree_commit(&rev, commit);
}
strbuf_release(&format);
}
void cgit_print_patch(const char *new_rev, const char *old_rev,
const char *prefix)
{
struct rev_info rev;
struct commit *commit;
unsigned char new_rev_sha1[20], old_rev_sha1[20];
char rev_range[2 * 40 + 3];
char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range };
char *patchname;
if (!new_rev)
new_rev = ctx.qry.head;
if (get_sha1(new_rev, new_rev_sha1)) {
cgit_print_error("Bad object id: %s", new_rev);
return;
}
commit = lookup_commit_reference(new_rev_sha1);
if (!commit) {
cgit_print_error("Bad commit reference: %s", new_rev);
return;
}
if (old_rev) {
if (get_sha1(old_rev, old_rev_sha1)) {
cgit_print_error("Bad object id: %s", old_rev);
return;
}
if (!lookup_commit_reference(old_rev_sha1)) {
cgit_print_error("Bad commit reference: %s", old_rev);
return;
}
} else if (commit->parents && commit->parents->item) {
hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
} else {
hashclr(old_rev_sha1);
}
if (is_null_sha1(old_rev_sha1)) {
memcpy(rev_range, sha1_to_hex(new_rev_sha1), 41);
} else {
sprintf(rev_range, "%s..%s", sha1_to_hex(old_rev_sha1),
sha1_to_hex(new_rev_sha1));
}
patchname = fmt("%s.patch", rev_range);
ctx.page.mimetype = "text/plain";
ctx.page.filename = patchname;
cgit_print_http_headers(&ctx);
if (ctx.cfg.noplainemail) {
rev_argv[2] = "--format=format:From %H Mon Sep 17 00:00:00 "
"2001%nFrom: %an%nDate: %aD%n%w(78,0,1)Subject: "
"%s%n%n%w(0)%b";
}
init_revisions(&rev, NULL);
rev.abbrev = DEFAULT_ABBREV;
rev.verbose_header = 1;
rev.diff = 1;
rev.show_root_diff = 1;
rev.max_parents = 1;
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
setup_revisions(ARRAY_SIZE(rev_argv), (const char **)rev_argv, &rev,
NULL);
prepare_revision_walk(&rev);
while ((commit = get_revision(&rev)) != NULL) {
log_tree_commit(&rev, commit);
printf("--\ncgit %s\n", cgit_version);
}
}
