summaryrefslogtreecommitdiff
path: root/builtin/log.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/log.c')
-rw-r--r--builtin/log.c531
1 files changed, 398 insertions, 133 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 94ee177d56..83a4a6188e 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -4,9 +4,11 @@
* (C) Copyright 2006 Linus Torvalds
* 2006 Junio Hamano
*/
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "object-store.h"
#include "color.h"
#include "commit.h"
#include "diff.h"
@@ -28,8 +30,14 @@
#include "mailmap.h"
#include "gpg-interface.h"
#include "progress.h"
+#include "commit-slab.h"
+#include "repository.h"
+#include "commit-reach.h"
+#include "interdiff.h"
+#include "range-diff.h"
#define MAIL_DEFAULT_WRAP 72
+#define COVER_FROM_AUTO_MAX_SUBJECT_LEN 100
/* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL;
@@ -40,7 +48,7 @@ static int default_follow;
static int default_show_signature;
static int decoration_style;
static int decoration_given;
-static int use_mailmap_config;
+static int use_mailmap_config = 1;
static const char *fmt_patch_subject_prefix = "PATCH";
static const char *fmt_pretty;
@@ -56,9 +64,14 @@ struct line_opt_callback_data {
struct string_list args;
};
+static int session_is_interactive(void)
+{
+ return isatty(1) || pager_in_use();
+}
+
static int auto_decoration_style(void)
{
- return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
+ return session_is_interactive() ? DECORATE_SHORT_REFS : 0;
}
static int parse_decoration_style(const char *value)
@@ -77,6 +90,10 @@ static int parse_decoration_style(const char *value)
return DECORATE_SHORT_REFS;
else if (!strcmp(value, "auto"))
return auto_decoration_style();
+ /*
+ * Please update _git_log() in git-completion.bash when you
+ * add new decoration styles.
+ */
return -1;
}
@@ -101,6 +118,8 @@ static int log_line_range_callback(const struct option *option, const char *arg,
{
struct line_opt_callback_data *data = option->value;
+ BUG_ON_OPT_NEG(unset);
+
if (!arg)
return -1;
@@ -112,7 +131,7 @@ static int log_line_range_callback(const struct option *option, const char *arg,
static void init_log_defaults(void)
{
- init_grep_defaults();
+ init_grep_defaults(the_repository);
init_diff_ui_defaults();
decoration_style = auto_decoration_style();
@@ -142,12 +161,13 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
struct rev_info *rev, struct setup_revision_opt *opt)
{
struct userformat_want w;
- int quiet = 0, source = 0, mailmap = 0;
+ int quiet = 0, source = 0, mailmap;
static struct line_opt_callback_data line_cb = {NULL, NULL, STRING_LIST_INIT_DUP};
static struct string_list decorate_refs_exclude = STRING_LIST_INIT_NODUP;
static struct string_list decorate_refs_include = STRING_LIST_INIT_NODUP;
struct decoration_filter decoration_filter = {&decorate_refs_include,
&decorate_refs_exclude};
+ static struct revision_sources revision_sources;
const struct option builtin_log_options[] = {
OPT__QUIET(&quiet, N_("suppress diff output")),
@@ -188,14 +208,16 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
if (!rev->show_notes_given && (!rev->pretty_given || w.notes))
rev->show_notes = 1;
if (rev->show_notes)
- init_display_notes(&rev->notes_opt);
+ load_display_notes(&rev->notes_opt);
if ((rev->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) ||
rev->diffopt.filter || rev->diffopt.flags.follow_renames)
rev->always_show_header = 0;
- if (source)
- rev->show_source = 1;
+ if (source || w.source) {
+ init_revision_sources(&revision_sources);
+ rev->sources = &revision_sources;
+ }
if (mailmap) {
rev->mailmap = xcalloc(1, sizeof(struct string_list));
@@ -235,7 +257,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
* This gives a rough estimate for how many commits we
* will print out in the list.
*/
-static int estimate_commit_count(struct rev_info *rev, struct commit_list *list)
+static int estimate_commit_count(struct commit_list *list)
{
int n = 0;
@@ -273,7 +295,7 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list)
switch (simplify_commit(revs, commit)) {
case commit_show:
if (show_header) {
- int n = estimate_commit_count(revs, list);
+ int n = estimate_commit_count(list);
show_early_header(revs, "incomplete", n);
show_header = 0;
}
@@ -317,7 +339,7 @@ static void early_output(int signal)
show_early_output = log_show_early;
}
-static void setup_early_output(struct rev_info *rev)
+static void setup_early_output(void)
{
struct sigaction sa;
@@ -348,7 +370,7 @@ static void setup_early_output(struct rev_info *rev)
static void finish_early_output(struct rev_info *rev)
{
- int n = estimate_commit_count(rev, rev->commits);
+ int n = estimate_commit_count(rev->commits);
signal(SIGALRM, SIG_IGN);
show_early_header(rev, "done", n);
}
@@ -360,7 +382,7 @@ static int cmd_log_walk(struct rev_info *rev)
int saved_dcctc = 0, close_file = rev->diffopt.close_file;
if (rev->early_output)
- setup_early_output(rev);
+ setup_early_output();
if (prepare_revision_walk(rev))
die(_("revision walk setup failed"));
@@ -386,7 +408,8 @@ static int cmd_log_walk(struct rev_info *rev)
* We may show a given commit multiple times when
* walking the reflogs.
*/
- free_commit_buffer(commit);
+ free_commit_buffer(the_repository->parsed_objects,
+ commit);
free_commit_list(commit->parents);
commit->parents = NULL;
}
@@ -461,7 +484,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
init_log_defaults();
git_config(git_log_config, NULL);
- init_revisions(&rev, prefix);
+ repo_init_revisions(the_repository, &rev, prefix);
rev.diff = 1;
rev.simplify_history = 0;
memset(&opt, 0, sizeof(opt));
@@ -473,7 +496,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
return cmd_log_walk(&rev);
}
-static void show_tagger(char *buf, int len, struct rev_info *rev)
+static void show_tagger(const char *buf, struct rev_info *rev)
{
struct strbuf out = STRBUF_INIT;
struct pretty_print_context pp = {0};
@@ -497,11 +520,13 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
!rev->diffopt.flags.allow_textconv)
return stream_blob_to_fd(1, oid, NULL, 0);
- if (get_oid_with_context(obj_name, GET_OID_RECORD_PATH,
+ if (get_oid_with_context(the_repository, obj_name,
+ GET_OID_RECORD_PATH,
&oidc, &obj_context))
- die(_("Not a valid object name %s"), obj_name);
+ die(_("not a valid object name %s"), obj_name);
if (!obj_context.path ||
- !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) {
+ !textconv_object(the_repository, obj_context.path,
+ obj_context.mode, &oidc, 1, &buf, &size)) {
free(obj_context.path);
return stream_blob_to_fd(1, oid, NULL, 0);
}
@@ -518,20 +543,20 @@ static int show_tag_object(const struct object_id *oid, struct rev_info *rev)
{
unsigned long size;
enum object_type type;
- char *buf = read_sha1_file(oid->hash, &type, &size);
+ char *buf = read_object_file(oid, &type, &size);
int offset = 0;
if (!buf)
- return error(_("Could not read object %s"), oid_to_hex(oid));
+ return error(_("could not read object %s"), oid_to_hex(oid));
assert(type == OBJ_TAG);
while (offset < size && buf[offset] != '\n') {
int new_offset = offset + 1;
+ const char *ident;
while (new_offset < size && buf[new_offset++] != '\n')
; /* do nothing */
- if (starts_with(buf + offset, "tagger "))
- show_tagger(buf + offset + 7,
- new_offset - offset - 7, rev);
+ if (skip_prefix(buf + offset, "tagger ", &ident))
+ show_tagger(ident, rev);
offset = new_offset;
}
@@ -541,7 +566,7 @@ static int show_tag_object(const struct object_id *oid, struct rev_info *rev)
return 0;
}
-static int show_tree_object(const unsigned char *sha1,
+static int show_tree_object(const struct object_id *oid,
struct strbuf *base,
const char *pathname, unsigned mode, int stage, void *context)
{
@@ -578,7 +603,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
git_config(git_log_config, NULL);
memset(&match_all, 0, sizeof(match_all));
- init_revisions(&rev, prefix);
+ repo_init_revisions(the_repository, &rev, prefix);
rev.diff = 1;
rev.always_show_header = 1;
rev.no_walk = REVISION_WALK_NO_WALK_SORTED;
@@ -603,6 +628,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
break;
case OBJ_TAG: {
struct tag *t = (struct tag *)o;
+ struct object_id *oid = get_tagged_oid(t);
if (rev.shown_one)
putchar('\n');
@@ -614,10 +640,10 @@ int cmd_show(int argc, const char **argv, const char *prefix)
rev.shown_one = 1;
if (ret)
break;
- o = parse_object(&t->tagged->oid);
+ o = parse_object(the_repository, oid);
if (!o)
- ret = error(_("Could not read object %s"),
- oid_to_hex(&t->tagged->oid));
+ ret = error(_("could not read object %s"),
+ oid_to_hex(oid));
objects[i].item = o;
i--;
break;
@@ -629,8 +655,9 @@ int cmd_show(int argc, const char **argv, const char *prefix)
diff_get_color_opt(&rev.diffopt, DIFF_COMMIT),
name,
diff_get_color_opt(&rev.diffopt, DIFF_RESET));
- read_tree_recursive((struct tree *)o, "", 0, 0, &match_all,
- show_tree_object, rev.diffopt.file);
+ read_tree_recursive(the_repository, (struct tree *)o, "",
+ 0, 0, &match_all, show_tree_object,
+ rev.diffopt.file);
rev.shown_one = 1;
break;
case OBJ_COMMIT:
@@ -640,7 +667,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
ret = cmd_log_walk(&rev);
break;
default:
- ret = error(_("Unknown type: %d"), o->type);
+ ret = error(_("unknown type: %d"), o->type);
}
}
free(objects);
@@ -658,7 +685,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
init_log_defaults();
git_config(git_log_config, NULL);
- init_revisions(&rev, prefix);
+ repo_init_revisions(the_repository, &rev, prefix);
init_reflog_walk(&rev.reflog_info);
rev.verbose_header = 1;
memset(&opt, 0, sizeof(opt));
@@ -697,7 +724,7 @@ int cmd_log(int argc, const char **argv, const char *prefix)
init_log_defaults();
git_config(git_log_config, NULL);
- init_revisions(&rev, prefix);
+ repo_init_revisions(the_repository, &rev, prefix);
rev.always_show_header = 1;
memset(&opt, 0, sizeof(opt));
opt.def = "HEAD";
@@ -739,23 +766,53 @@ static void add_header(const char *value)
item->string[len] = '\0';
}
-#define THREAD_SHALLOW 1
-#define THREAD_DEEP 2
-static int thread;
+enum cover_setting {
+ COVER_UNSET,
+ COVER_OFF,
+ COVER_ON,
+ COVER_AUTO
+};
+
+enum thread_level {
+ THREAD_UNSET,
+ THREAD_SHALLOW,
+ THREAD_DEEP
+};
+
+enum cover_from_description {
+ COVER_FROM_NONE,
+ COVER_FROM_MESSAGE,
+ COVER_FROM_SUBJECT,
+ COVER_FROM_AUTO
+};
+
+static enum thread_level thread;
static int do_signoff;
static int base_auto;
static char *from;
static const char *signature = git_version_string;
static const char *signature_file;
-static int config_cover_letter;
+static enum cover_setting config_cover_letter;
static const char *config_output_directory;
+static enum cover_from_description cover_from_description_mode = COVER_FROM_MESSAGE;
+static int show_notes;
+static struct display_notes_opt notes_opt;
-enum {
- COVER_UNSET,
- COVER_OFF,
- COVER_ON,
- COVER_AUTO
-};
+static enum cover_from_description parse_cover_from_description(const char *arg)
+{
+ if (!arg || !strcmp(arg, "default"))
+ return COVER_FROM_MESSAGE;
+ else if (!strcmp(arg, "none"))
+ return COVER_FROM_NONE;
+ else if (!strcmp(arg, "message"))
+ return COVER_FROM_MESSAGE;
+ else if (!strcmp(arg, "subject"))
+ return COVER_FROM_SUBJECT;
+ else if (!strcmp(arg, "auto"))
+ return COVER_FROM_AUTO;
+ else
+ die(_("%s: invalid cover from description mode"), arg);
+}
static int git_format_config(const char *var, const char *value, void *cb)
{
@@ -808,7 +865,7 @@ static int git_format_config(const char *var, const char *value, void *cb)
thread = THREAD_SHALLOW;
return 0;
}
- thread = git_config_bool(var, value) && THREAD_SHALLOW;
+ thread = git_config_bool(var, value) ? THREAD_SHALLOW : THREAD_UNSET;
return 0;
}
if (!strcmp(var, "format.signoff")) {
@@ -844,6 +901,20 @@ static int git_format_config(const char *var, const char *value, void *cb)
from = NULL;
return 0;
}
+ if (!strcmp(var, "format.notes")) {
+ int b = git_parse_maybe_bool(value);
+ if (b < 0)
+ enable_ref_display_notes(&notes_opt, &show_notes, value);
+ else if (b)
+ enable_default_display_notes(&notes_opt, &show_notes);
+ else
+ disable_display_notes(&notes_opt, &show_notes);
+ return 0;
+ }
+ if (!strcmp(var, "format.coverfromdescription")) {
+ cover_from_description_mode = parse_cover_from_description(value);
+ return 0;
+ }
return git_log_config(var, value, cb);
}
@@ -878,7 +949,7 @@ static int open_next_file(struct commit *commit, const char *subject,
printf("%s\n", filename.buf + outdir_offset);
if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) {
- error_errno(_("Cannot open patch file %s"), filename.buf);
+ error_errno(_("cannot open patch file %s"), filename.buf);
strbuf_release(&filename);
return -1;
}
@@ -895,22 +966,22 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
unsigned flags1, flags2;
if (rev->pending.nr != 2)
- die(_("Need exactly one range."));
+ die(_("need exactly one range"));
o1 = rev->pending.objects[0].item;
o2 = rev->pending.objects[1].item;
flags1 = o1->flags;
flags2 = o2->flags;
- c1 = lookup_commit_reference(&o1->oid);
- c2 = lookup_commit_reference(&o2->oid);
+ c1 = lookup_commit_reference(the_repository, &o1->oid);
+ c2 = lookup_commit_reference(the_repository, &o2->oid);
if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
- die(_("Not a range."));
+ die(_("not a range"));
- init_patch_ids(ids);
+ init_patch_ids(the_repository, ids);
/* given a range a..b get all patch ids for b..a */
- init_revisions(&check_rev, rev->prefix);
+ repo_init_revisions(the_repository, &check_rev, rev->prefix);
check_rev.max_parents = 1;
o1->flags ^= UNINTERESTING;
o2->flags ^= UNINTERESTING;
@@ -950,20 +1021,6 @@ static void print_signature(FILE *file)
putc('\n', file);
}
-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_addbuf(buf, &desc);
- strbuf_addch(buf, '\n');
- }
- strbuf_release(&desc);
-}
-
static char *find_branch_name(struct rev_info *rev)
{
int i, positive = -1;
@@ -986,12 +1043,87 @@ static char *find_branch_name(struct rev_info *rev)
tip_oid = &rev->cmdline.rev[positive].item->oid;
if (dwim_ref(ref, strlen(ref), &branch_oid, &full_ref) &&
skip_prefix(full_ref, "refs/heads/", &v) &&
- !oidcmp(tip_oid, &branch_oid))
+ oideq(tip_oid, &branch_oid))
branch = xstrdup(v);
free(full_ref);
return branch;
}
+static void show_diffstat(struct rev_info *rev,
+ struct commit *origin, struct commit *head)
+{
+ struct diff_options opts;
+
+ memcpy(&opts, &rev->diffopt, sizeof(opts));
+ opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
+ diff_setup_done(&opts);
+
+ diff_tree_oid(get_commit_tree_oid(origin),
+ get_commit_tree_oid(head),
+ "", &opts);
+ diffcore_std(&opts);
+ diff_flush(&opts);
+
+ fprintf(rev->diffopt.file, "\n");
+}
+
+static void prepare_cover_text(struct pretty_print_context *pp,
+ const char *branch_name,
+ struct strbuf *sb,
+ const char *encoding,
+ int need_8bit_cte)
+{
+ const char *subject = "*** SUBJECT HERE ***";
+ const char *body = "*** BLURB HERE ***";
+ struct strbuf description_sb = STRBUF_INIT;
+ struct strbuf subject_sb = STRBUF_INIT;
+
+ if (cover_from_description_mode == COVER_FROM_NONE)
+ goto do_pp;
+
+ if (branch_name && *branch_name)
+ read_branch_desc(&description_sb, branch_name);
+ if (!description_sb.len)
+ goto do_pp;
+
+ if (cover_from_description_mode == COVER_FROM_SUBJECT ||
+ cover_from_description_mode == COVER_FROM_AUTO)
+ body = format_subject(&subject_sb, description_sb.buf, " ");
+
+ if (cover_from_description_mode == COVER_FROM_MESSAGE ||
+ (cover_from_description_mode == COVER_FROM_AUTO &&
+ subject_sb.len > COVER_FROM_AUTO_MAX_SUBJECT_LEN))
+ body = description_sb.buf;
+ else
+ subject = subject_sb.buf;
+
+do_pp:
+ pp_title_line(pp, &subject, sb, encoding, need_8bit_cte);
+ pp_remainder(pp, &body, sb, 0);
+
+ strbuf_release(&description_sb);
+ strbuf_release(&subject_sb);
+}
+
+static int get_notes_refs(struct string_list_item *item, void *arg)
+{
+ argv_array_pushf(arg, "--notes=%s", item->string);
+ return 0;
+}
+
+static void get_notes_args(struct argv_array *arg, struct rev_info *rev)
+{
+ if (!rev->show_notes) {
+ argv_array_push(arg, "--no-notes");
+ } else if (rev->notes_opt.use_default_notes > 0 ||
+ (rev->notes_opt.use_default_notes == -1 &&
+ !rev->notes_opt.extra_notes_refs.nr)) {
+ argv_array_push(arg, "--notes");
+ } else {
+ for_each_string_list(&rev->notes_opt.extra_notes_refs, get_notes_refs, arg);
+ }
+}
+
static void make_cover_letter(struct rev_info *rev, int use_stdout,
struct commit *origin,
int nr, struct commit **list,
@@ -999,27 +1131,24 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
int quiet)
{
const char *committer;
- const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n";
- const char *msg;
struct shortlog log;
struct strbuf sb = STRBUF_INIT;
int i;
const char *encoding = "UTF-8";
- struct diff_options opts;
int need_8bit_cte = 0;
struct pretty_print_context pp = {0};
struct commit *head = list[0];
if (!cmit_fmt_is_mail(rev->commit_format))
- die(_("Cover letter needs email format"));
+ die(_("cover letter needs email format"));
committer = git_committer_info(0);
if (!use_stdout &&
open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet))
- return;
+ die(_("failed to create cover-letter file"));
- log_write_email_headers(rev, head, &pp.after_subject, &need_8bit_cte);
+ log_write_email_headers(rev, head, &pp.after_subject, &need_8bit_cte, 0);
for (i = 0; !need_8bit_cte && i < nr; i++) {
const char *buf = get_commit_buffer(list[i], NULL);
@@ -1031,15 +1160,12 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
if (!branch_name)
branch_name = find_branch_name(rev);
- msg = body;
pp.fmt = CMIT_FMT_EMAIL;
pp.date_mode.type = DATE_RFC2822;
pp.rev = rev;
pp.print_email_subject = 1;
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);
+ prepare_cover_text(&pp, branch_name, &sb, encoding, need_8bit_cte);
fprintf(rev->diffopt.file, "%s\n", sb.buf);
strbuf_release(&sb);
@@ -1055,25 +1181,32 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
shortlog_output(&log);
- /*
- * We can only do diffstat with a unique reference point
- */
- if (!origin)
- return;
-
- memcpy(&opts, &rev->diffopt, sizeof(opts));
- opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
- opts.stat_width = MAIL_DEFAULT_WRAP;
+ /* We can only do diffstat with a unique reference point */
+ if (origin)
+ show_diffstat(rev, origin, head);
- diff_setup_done(&opts);
-
- diff_tree_oid(&origin->tree->object.oid,
- &head->tree->object.oid,
- "", &opts);
- diffcore_std(&opts);
- diff_flush(&opts);
+ if (rev->idiff_oid1) {
+ fprintf_ln(rev->diffopt.file, "%s", rev->idiff_title);
+ show_interdiff(rev, 0);
+ }
- fprintf(rev->diffopt.file, "\n");
+ if (rev->rdiff1) {
+ /*
+ * Pass minimum required diff-options to range-diff; others
+ * can be added later if deemed desirable.
+ */
+ struct diff_options opts;
+ struct argv_array other_arg = ARGV_ARRAY_INIT;
+ diff_setup(&opts);
+ opts.file = rev->diffopt.file;
+ opts.use_color = rev->diffopt.use_color;
+ diff_setup_done(&opts);
+ fprintf_ln(rev->diffopt.file, "%s", rev->rdiff_title);
+ get_notes_args(&other_arg, rev);
+ show_range_diff(rev->rdiff1, rev->rdiff2,
+ rev->creation_factor, 1, &opts, &other_arg);
+ argv_array_clear(&other_arg);
+ }
}
static const char *clean_message_id(const char *msg_id)
@@ -1127,6 +1260,8 @@ static int keep_subject = 0;
static int keep_callback(const struct option *opt, const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+ BUG_ON_OPT_ARG(arg);
((struct rev_info *)opt->value)->total = -1;
keep_subject = 1;
return 0;
@@ -1137,6 +1272,7 @@ static int subject_prefix = 0;
static int subject_prefix_callback(const struct option *opt, const char *arg,
int unset)
{
+ BUG_ON_OPT_NEG(unset);
subject_prefix = 1;
((struct rev_info *)opt->value)->subject_prefix = arg;
return 0;
@@ -1144,6 +1280,8 @@ static int subject_prefix_callback(const struct option *opt, const char *arg,
static int rfc_callback(const struct option *opt, const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+ BUG_ON_OPT_ARG(arg);
return subject_prefix_callback(opt, "RFC PATCH", unset);
}
@@ -1152,6 +1290,7 @@ static int numbered_cmdline_opt = 0;
static int numbered_callback(const struct option *opt, const char *arg,
int unset)
{
+ BUG_ON_OPT_ARG(arg);
*(int *)opt->value = numbered_cmdline_opt = unset ? 0 : 1;
if (unset)
auto_number = 0;
@@ -1161,6 +1300,7 @@ static int numbered_callback(const struct option *opt, const char *arg,
static int no_numbered_callback(const struct option *opt, const char *arg,
int unset)
{
+ BUG_ON_OPT_NEG(unset);
return numbered_callback(opt, arg, 1);
}
@@ -1168,21 +1308,26 @@ static int output_directory_callback(const struct option *opt, const char *arg,
int unset)
{
const char **dir = (const char **)opt->value;
+ BUG_ON_OPT_NEG(unset);
if (*dir)
- die(_("Two output directories?"));
+ die(_("two output directories?"));
*dir = arg;
return 0;
}
static int thread_callback(const struct option *opt, const char *arg, int unset)
{
- int *thread = (int *)opt->value;
+ enum thread_level *thread = (enum thread_level *)opt->value;
if (unset)
- *thread = 0;
+ *thread = THREAD_UNSET;
else if (!arg || !strcmp(arg, "shallow"))
*thread = THREAD_SHALLOW;
else if (!strcmp(arg, "deep"))
*thread = THREAD_DEEP;
+ /*
+ * Please update _git_formatpatch() in git-completion.bash
+ * when you add new options.
+ */
else
return 1;
return 0;
@@ -1221,7 +1366,7 @@ static int header_callback(const struct option *opt, const char *arg, int unset)
string_list_clear(&extra_to, 0);
string_list_clear(&extra_cc, 0);
} else {
- add_header(arg);
+ add_header(arg);
}
return 0;
}
@@ -1276,8 +1421,8 @@ static struct commit *get_base_commit(const char *base_commit,
if (base_commit && strcmp(base_commit, "auto")) {
base = lookup_commit_reference_by_name(base_commit);
if (!base)
- die(_("Unknown commit %s"), base_commit);
- } else if ((base_commit && !strcmp(base_commit, "auto")) || base_auto) {
+ die(_("unknown commit %s"), base_commit);
+ } else if ((base_commit && !strcmp(base_commit, "auto"))) {
struct branch *curr_branch = branch_get(NULL);
const char *upstream = branch_get_upstream(curr_branch, NULL);
if (upstream) {
@@ -1286,18 +1431,18 @@ static struct commit *get_base_commit(const char *base_commit,
struct object_id oid;
if (get_oid(upstream, &oid))
- die(_("Failed to resolve '%s' as a valid ref."), upstream);
+ die(_("failed to resolve '%s' as a valid ref"), upstream);
commit = lookup_commit_or_die(&oid, "upstream base");
base_list = get_merge_bases_many(commit, total, list);
/* There should be one and only one merge base. */
if (!base_list || base_list->next)
- die(_("Could not find exact merge base."));
+ die(_("could not find exact merge base"));
base = base_list->item;
free_commit_list(base_list);
} else {
- die(_("Failed to get upstream, if you want to record base commit automatically,\n"
+ die(_("failed to get upstream, if you want to record base commit automatically,\n"
"please use git branch --set-upstream-to to track a remote branch.\n"
- "Or you could specify base commit by --base=<base-commit-id> manually."));
+ "Or you could specify base commit by --base=<base-commit-id> manually"));
}
}
@@ -1315,7 +1460,7 @@ static struct commit *get_base_commit(const char *base_commit,
struct commit_list *merge_base;
merge_base = get_merge_bases(rev[2 * i], rev[2 * i + 1]);
if (!merge_base || merge_base->next)
- die(_("Failed to find exact merge base"));
+ die(_("failed to find exact merge base"));
rev[i] = merge_base->item;
}
@@ -1337,6 +1482,8 @@ static struct commit *get_base_commit(const char *base_commit,
return base;
}
+define_commit_slab(commit_base, int);
+
static void prepare_bases(struct base_tree_info *bases,
struct commit *base,
struct commit **list,
@@ -1345,24 +1492,26 @@ static void prepare_bases(struct base_tree_info *bases,
struct commit *commit;
struct rev_info revs;
struct diff_options diffopt;
+ struct commit_base commit_base;
int i;
if (!base)
return;
- diff_setup(&diffopt);
+ init_commit_base(&commit_base);
+ repo_diff_setup(the_repository, &diffopt);
diffopt.flags.recursive = 1;
diff_setup_done(&diffopt);
oidcpy(&bases->base_commit, &base->object.oid);
- init_revisions(&revs, NULL);
+ repo_init_revisions(the_repository, &revs, NULL);
revs.max_parents = 1;
revs.topo_order = 1;
for (i = 0; i < total; i++) {
list[i]->object.flags &= ~UNINTERESTING;
add_pending_object(&revs, &list[i]->object, "rev_list");
- list[i]->util = (void *)1;
+ *commit_base_at(&commit_base, list[i]) = 1;
}
base->object.flags |= UNINTERESTING;
add_pending_object(&revs, &base->object, "base");
@@ -1376,15 +1525,16 @@ static void prepare_bases(struct base_tree_info *bases,
while ((commit = get_revision(&revs)) != NULL) {
struct object_id oid;
struct object_id *patch_id;
- if (commit->util)
+ if (*commit_base_at(&commit_base, commit))
continue;
- if (commit_patch_id(commit, &diffopt, &oid, 0))
+ if (commit_patch_id(commit, &diffopt, &oid, 0, 1))
die(_("cannot get patch id"));
ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id);
patch_id = bases->patch_id + bases->nr_patch_id;
oidcpy(patch_id, &oid);
bases->nr_patch_id++;
}
+ clear_commit_base(&commit_base);
}
static void print_bases(struct base_tree_info *bases, FILE *file)
@@ -1408,6 +1558,36 @@ static void print_bases(struct base_tree_info *bases, FILE *file)
oidclr(&bases->base_commit);
}
+static const char *diff_title(struct strbuf *sb, int reroll_count,
+ const char *generic, const char *rerolled)
+{
+ if (reroll_count <= 0)
+ strbuf_addstr(sb, generic);
+ else /* RFC may be v0, so allow -v1 to diff against v0 */
+ strbuf_addf(sb, rerolled, reroll_count - 1);
+ return sb->buf;
+}
+
+static void infer_range_diff_ranges(struct strbuf *r1,
+ struct strbuf *r2,
+ const char *prev,
+ struct commit *origin,
+ struct commit *head)
+{
+ const char *head_oid = oid_to_hex(&head->object.oid);
+
+ if (!strstr(prev, "..")) {
+ strbuf_addf(r1, "%s..%s", head_oid, prev);
+ strbuf_addf(r2, "%s..%s", prev, head_oid);
+ } else if (!origin) {
+ die(_("failed to infer range-diff ranges"));
+ } else {
+ strbuf_addstr(r1, prev);
+ strbuf_addf(r2, "%s..%s",
+ oid_to_hex(&origin->object.oid), head_oid);
+ }
+}
+
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
@@ -1430,11 +1610,19 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
int use_patch_format = 0;
int quiet = 0;
int reroll_count = -1;
+ char *cover_from_description_arg = NULL;
char *branch_name = NULL;
char *base_commit = NULL;
struct base_tree_info bases;
int show_progress = 0;
struct progress *progress = NULL;
+ struct oid_array idiff_prev = OID_ARRAY_INIT;
+ struct strbuf idiff_title = STRBUF_INIT;
+ const char *rdiff_prev = NULL;
+ struct strbuf rdiff1 = STRBUF_INIT;
+ struct strbuf rdiff2 = STRBUF_INIT;
+ struct strbuf rdiff_title = STRBUF_INIT;
+ int creation_factor = -1;
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
@@ -1442,7 +1630,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
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 },
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, 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")),
@@ -1459,6 +1647,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
{ OPTION_CALLBACK, 0, "rfc", &rev, NULL,
N_("Use [RFC PATCH] instead of [PATCH]"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, rfc_callback },
+ OPT_STRING(0, "cover-from-description", &cover_from_description_arg,
+ N_("cover-from-description-mode"),
+ N_("generate parts of a cover letter based on a branch's description")),
{ OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"),
N_("Use [<prefix>] instead of [PATCH]"),
PARSE_OPT_NONEG, subject_prefix_callback },
@@ -1474,9 +1665,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
N_("output all-zero hash in From header")),
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_SET_INT_F('p', "no-stat", &use_patch_format,
+ N_("show patch format instead of default (patch + stat)"),
+ 1, PARSE_OPT_NONEG),
OPT_GROUP(N_("Messaging")),
{ OPTION_CALLBACK, 0, "add-header", NULL, N_("header"),
N_("add email header"), 0, header_callback },
@@ -1508,6 +1699,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
OPT__QUIET(&quiet, N_("don't print the patch filenames")),
OPT_BOOL(0, "progress", &show_progress,
N_("show progress while generating patches")),
+ OPT_CALLBACK(0, "interdiff", &idiff_prev, N_("rev"),
+ N_("show changes against <rev> in cover letter or single patch"),
+ parse_opt_object_name),
+ OPT_STRING(0, "range-diff", &rdiff_prev, N_("refspec"),
+ N_("show changes against <refspec> in cover letter or single patch")),
+ OPT_INTEGER(0, "creation-factor", &creation_factor,
+ N_("percentage by which creation is weighted")),
OPT_END()
};
@@ -1515,8 +1713,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
extra_to.strdup_strings = 1;
extra_cc.strdup_strings = 1;
init_log_defaults();
+ init_display_notes(&notes_opt);
git_config(git_format_config, NULL);
- init_revisions(&rev, prefix);
+ repo_init_revisions(the_repository, &rev, prefix);
+ rev.show_notes = show_notes;
+ memcpy(&rev.notes_opt, &notes_opt, sizeof(notes_opt));
rev.commit_format = CMIT_FMT_EMAIL;
rev.expand_tabs_in_log_default = 0;
rev.verbose_header = 1;
@@ -1528,6 +1729,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
s_r_opt.def = "HEAD";
s_r_opt.revarg_opt = REVARG_COMMITTISH;
+ if (base_auto)
+ base_commit = "auto";
+
if (default_attach) {
rev.mime_boundary = default_attach;
rev.no_inline = 1;
@@ -1543,6 +1747,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_KEEP_DASHDASH);
+ if (cover_from_description_arg)
+ cover_from_description_mode = parse_cover_from_description(cover_from_description_arg);
+
if (0 < reroll_count) {
struct strbuf sprefix = STRBUF_INIT;
strbuf_addf(&sprefix, "%s v%d",
@@ -1597,14 +1804,14 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
numbered = 0;
if (numbered && keep_subject)
- die (_("-n and -k are mutually exclusive."));
+ die(_("-n and -k are mutually exclusive"));
if (keep_subject && subject_prefix)
- die (_("--subject-prefix/--rfc and -k are mutually exclusive."));
+ die(_("--subject-prefix/--rfc 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]);
+ die(_("unrecognized argument: %s"), argv[1]);
if (rev.diffopt.output_format & DIFF_FORMAT_NAME)
die(_("--name-only does not make sense"));
@@ -1629,7 +1836,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.diffopt.flags.binary = 1;
if (rev.show_notes)
- init_display_notes(&rev.notes_opt);
+ load_display_notes(&rev.notes_opt);
if (!output_directory && !use_stdout)
output_directory = config_output_directory;
@@ -1640,12 +1847,28 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
setup_pager();
if (output_directory) {
+ int saved;
if (rev.diffopt.use_color != GIT_COLOR_ALWAYS)
rev.diffopt.use_color = GIT_COLOR_NEVER;
if (use_stdout)
die(_("standard output, or directory, which one?"));
+ /*
+ * We consider <outdir> as 'outside of gitdir', therefore avoid
+ * applying adjust_shared_perm in s-c-l-d.
+ */
+ saved = get_shared_repository();
+ set_shared_repository(0);
+ switch (safe_create_leading_directories_const(output_directory)) {
+ case SCLD_OK:
+ case SCLD_EXISTS:
+ break;
+ default:
+ die(_("could not create leading directories "
+ "of '%s'"), output_directory);
+ }
+ set_shared_repository(saved);
if (mkdir(output_directory, 0777) < 0 && errno != EEXIST)
- die_errno(_("Could not create directory '%s'"),
+ die_errno(_("could not create directory '%s'"),
output_directory);
}
@@ -1692,8 +1915,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
/* 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 (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
- return 0;
+ if (oideq(&o[0].item->oid, &o[1].item->oid))
+ goto done;
}
get_patch_ids(&rev, &ids);
}
@@ -1717,7 +1940,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
}
if (nr == 0)
/* nothing to do */
- return 0;
+ goto done;
total = nr;
if (cover_letter == -1) {
if (config_cover_letter == COVER_AUTO)
@@ -1730,6 +1953,35 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (numbered)
rev.total = total + start_number - 1;
+ if (idiff_prev.nr) {
+ if (!cover_letter && total != 1)
+ die(_("--interdiff requires --cover-letter or single patch"));
+ rev.idiff_oid1 = &idiff_prev.oid[idiff_prev.nr - 1];
+ rev.idiff_oid2 = get_commit_tree_oid(list[0]);
+ rev.idiff_title = diff_title(&idiff_title, reroll_count,
+ _("Interdiff:"),
+ _("Interdiff against v%d:"));
+ }
+
+ if (creation_factor < 0)
+ creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT;
+ else if (!rdiff_prev)
+ die(_("--creation-factor requires --range-diff"));
+
+ if (rdiff_prev) {
+ if (!cover_letter && total != 1)
+ die(_("--range-diff requires --cover-letter or single patch"));
+
+ infer_range_diff_ranges(&rdiff1, &rdiff2, rdiff_prev,
+ origin, list[0]);
+ rev.rdiff1 = rdiff1.buf;
+ rev.rdiff2 = rdiff2.buf;
+ rev.creation_factor = creation_factor;
+ rev.rdiff_title = diff_title(&rdiff_title, reroll_count,
+ _("Range-diff:"),
+ _("Range-diff against v%d:"));
+ }
+
if (!signature) {
; /* --no-signature inhibits all signatures */
} else if (signature && signature != git_version_string) {
@@ -1743,9 +1995,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
}
memset(&bases, 0, sizeof(bases));
- if (base_commit || base_auto) {
+ if (base_commit) {
struct commit *base = get_base_commit(base_commit, list, nr);
reset_revision_walk();
+ clear_object_flags(UNINTERESTING);
prepare_bases(&bases, base, list, nr);
}
@@ -1766,6 +2019,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
print_signature(rev.diffopt.file);
total++;
start_number--;
+ /* interdiff/range-diff in cover-letter; omit from patches */
+ rev.idiff_oid1 = NULL;
+ rev.rdiff1 = NULL;
}
rev.add_signoff = do_signoff;
@@ -1814,9 +2070,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (!use_stdout &&
open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet))
- die(_("Failed to create output files"));
+ die(_("failed to create output files"));
shown = log_tree_commit(&rev, commit);
- free_commit_buffer(commit);
+ free_commit_buffer(the_repository->parsed_objects,
+ commit);
/* We put one extra blank line between formatted
* patches and this flag is used by log-tree code
@@ -1846,6 +2103,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
string_list_clear(&extra_hdr, 0);
if (ignore_if_in_upstream)
free_patch_ids(&ids);
+
+done:
+ oid_array_clear(&idiff_prev);
+ strbuf_release(&idiff_title);
+ strbuf_release(&rdiff1);
+ strbuf_release(&rdiff2);
+ strbuf_release(&rdiff_title);
return 0;
}
@@ -1853,7 +2117,8 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
{
struct object_id oid;
if (get_oid(arg, &oid) == 0) {
- struct commit *commit = lookup_commit_reference(&oid);
+ struct commit *commit = lookup_commit_reference(the_repository,
+ &oid);
if (commit) {
commit->object.flags |= flags;
add_pending_object(revs, &commit->object, arg);
@@ -1873,12 +2138,12 @@ static void print_commit(char sign, struct commit *commit, int verbose,
{
if (!verbose) {
fprintf(file, "%c %s\n", sign,
- find_unique_abbrev(commit->object.oid.hash, abbrev));
+ find_unique_abbrev(&commit->object.oid, abbrev));
} else {
struct strbuf buf = STRBUF_INIT;
pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf);
fprintf(file, "%c %s %s\n", sign,
- find_unique_abbrev(commit->object.oid.hash, abbrev),
+ find_unique_abbrev(&commit->object.oid, abbrev),
buf.buf);
strbuf_release(&buf);
}
@@ -1925,25 +2190,25 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
}
}
- init_revisions(&revs, prefix);
+ repo_init_revisions(the_repository, &revs, prefix);
revs.max_parents = 1;
if (add_pending_commit(head, &revs, 0))
- die(_("Unknown commit %s"), head);
+ die(_("unknown commit %s"), head);
if (add_pending_commit(upstream, &revs, UNINTERESTING))
- die(_("Unknown commit %s"), upstream);
+ die(_("unknown commit %s"), upstream);
/* Don't say anything if head and upstream are the same. */
if (revs.pending.nr == 2) {
struct object_array_entry *o = revs.pending.objects;
- if (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
+ if (oideq(&o[0].item->oid, &o[1].item->oid))
return 0;
}
get_patch_ids(&revs, &ids);
if (limit && add_pending_commit(limit, &revs, UNINTERESTING))
- die(_("Unknown commit %s"), limit);
+ die(_("unknown commit %s"), limit);
/* reverse the list of commits */
if (prepare_revision_walk(&revs))