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-rw-r--r--builtin-log.c1193
1 files changed, 0 insertions, 1193 deletions
diff --git a/builtin-log.c b/builtin-log.c
deleted file mode 100644
index 60f8dd8604..0000000000
--- a/builtin-log.c
+++ /dev/null
@@ -1,1193 +0,0 @@
-/*
- * Builtin "git log" and related commands (show, whatchanged)
- *
- * (C) Copyright 2006 Linus Torvalds
- * 2006 Junio Hamano
- */
-#include "cache.h"
-#include "color.h"
-#include "commit.h"
-#include "diff.h"
-#include "revision.h"
-#include "log-tree.h"
-#include "builtin.h"
-#include "tag.h"
-#include "reflog-walk.h"
-#include "patch-ids.h"
-#include "run-command.h"
-#include "shortlog.h"
-
-/* Set a default date-time format for git log ("log.date" config variable) */
-static const char *default_date_mode = NULL;
-
-static int default_show_root = 1;
-static const char *fmt_patch_subject_prefix = "PATCH";
-static const char *fmt_pretty;
-
-static void cmd_log_init(int argc, const char **argv, const char *prefix,
- struct rev_info *rev)
-{
- int i;
-
- rev->abbrev = DEFAULT_ABBREV;
- rev->commit_format = CMIT_FMT_DEFAULT;
- if (fmt_pretty)
- get_commit_format(fmt_pretty, rev);
- rev->verbose_header = 1;
- DIFF_OPT_SET(&rev->diffopt, RECURSIVE);
- rev->show_root_diff = default_show_root;
- rev->subject_prefix = fmt_patch_subject_prefix;
- DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV);
-
- if (default_date_mode)
- rev->date_mode = parse_date_format(default_date_mode);
-
- argc = setup_revisions(argc, argv, rev, "HEAD");
-
- if (rev->diffopt.pickaxe || rev->diffopt.filter)
- rev->always_show_header = 0;
- if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) {
- rev->always_show_header = 0;
- if (rev->diffopt.nr_paths != 1)
- usage("git logs can only follow renames on one pathname at a time");
- }
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
- if (!strcmp(arg, "--decorate")) {
- load_ref_decorations();
- rev->show_decorations = 1;
- } else if (!strcmp(arg, "--source")) {
- rev->show_source = 1;
- } else
- die("unrecognized argument: %s", arg);
- }
-}
-
-/*
- * 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)
-{
- int n = 0;
-
- while (list) {
- struct commit *commit = list->item;
- unsigned int flags = commit->object.flags;
- list = list->next;
- if (!(flags & (TREESAME | UNINTERESTING)))
- n++;
- }
- return n;
-}
-
-static void show_early_header(struct rev_info *rev, const char *stage, int nr)
-{
- if (rev->shown_one) {
- rev->shown_one = 0;
- if (rev->commit_format != CMIT_FMT_ONELINE)
- putchar(rev->diffopt.line_termination);
- }
- printf("Final output: %d %s\n", nr, stage);
-}
-
-struct itimerval early_output_timer;
-
-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);
-}
-
-static void early_output(int signal)
-{
- show_early_output = log_show_early;
-}
-
-static void setup_early_output(struct rev_info *rev)
-{
- struct sigaction sa;
-
- /*
- * Set up the signal handler, minimally intrusively:
- * we only set a single volatile integer word (not
- * using sigatomic_t - trying to avoid unnecessary
- * system dependencies and headers), and using
- * SA_RESTART.
- */
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = early_output;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = SA_RESTART;
- sigaction(SIGALRM, &sa, NULL);
-
- /*
- * If we can get the whole output in less than a
- * tenth of a second, don't even bother doing the
- * early-output thing..
- *
- * This is a one-time-only trigger.
- */
- early_output_timer.it_value.tv_sec = 0;
- early_output_timer.it_value.tv_usec = 100000;
- setitimer(ITIMER_REAL, &early_output_timer, NULL);
-}
-
-static void finish_early_output(struct rev_info *rev)
-{
- int n = estimate_commit_count(rev, rev->commits);
- signal(SIGALRM, SIG_IGN);
- show_early_header(rev, "done", n);
-}
-
-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);
-}
-
-static int git_log_config(const char *var, const char *value, void *cb)
-{
- if (!strcmp(var, "format.pretty"))
- return git_config_string(&fmt_pretty, var, value);
- if (!strcmp(var, "format.subjectprefix"))
- return git_config_string(&fmt_patch_subject_prefix, var, value);
- if (!strcmp(var, "log.date"))
- return git_config_string(&default_date_mode, var, value);
- if (!strcmp(var, "log.showroot")) {
- default_show_root = git_config_bool(var, value);
- return 0;
- }
- return git_diff_ui_config(var, value, cb);
-}
-
-int cmd_whatchanged(int argc, const char **argv, const char *prefix)
-{
- struct rev_info rev;
-
- git_config(git_log_config, NULL);
-
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
-
- init_revisions(&rev, prefix);
- rev.diff = 1;
- rev.simplify_history = 0;
- cmd_log_init(argc, argv, prefix, &rev);
- if (!rev.diffopt.output_format)
- rev.diffopt.output_format = DIFF_FORMAT_RAW;
- return cmd_log_walk(&rev);
-}
-
-static void show_tagger(char *buf, int len, struct rev_info *rev)
-{
- char *email_end, *p;
- unsigned long date;
- int tz;
-
- email_end = memchr(buf, '>', len);
- if (!email_end)
- return;
- p = ++email_end;
- while (isspace(*p))
- p++;
- date = strtoul(p, &p, 10);
- while (isspace(*p))
- p++;
- tz = (int)strtol(p, NULL, 10);
- printf("Tagger: %.*s\nDate: %s\n", (int)(email_end - buf), buf,
- show_date(date, tz, rev->date_mode));
-}
-
-static int show_object(const unsigned char *sha1, int show_tag_object,
- struct rev_info *rev)
-{
- unsigned long size;
- enum object_type type;
- char *buf = read_sha1_file(sha1, &type, &size);
- int offset = 0;
-
- 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;
- }
-
- if (offset < size)
- fwrite(buf + offset, size - offset, 1, stdout);
- free(buf);
- return 0;
-}
-
-static int show_tree_object(const unsigned char *sha1,
- const char *base, int baselen,
- const char *pathname, unsigned mode, int stage, void *context)
-{
- printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : "");
- return 0;
-}
-
-int cmd_show(int argc, const char **argv, const char *prefix)
-{
- struct rev_info rev;
- struct object_array_entry *objects;
- int i, count, ret = 0;
-
- git_config(git_log_config, NULL);
-
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
-
- init_revisions(&rev, prefix);
- rev.diff = 1;
- rev.combine_merges = 1;
- rev.dense_combined_merges = 1;
- rev.always_show_header = 1;
- rev.ignore_merges = 0;
- rev.no_walk = 1;
- cmd_log_init(argc, argv, prefix, &rev);
-
- count = rev.pending.nr;
- objects = rev.pending.objects;
- for (i = 0; i < count && !ret; i++) {
- struct object *o = objects[i].item;
- const char *name = objects[i].name;
- switch (o->type) {
- case OBJ_BLOB:
- ret = show_object(o->sha1, 0, NULL);
- break;
- case OBJ_TAG: {
- struct tag *t = (struct tag *)o;
-
- printf("%stag %s%s\n",
- 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);
- if (ret)
- break;
- o = parse_object(t->tagged->sha1);
- if (!o)
- ret = error("Could not read object %s",
- sha1_to_hex(t->tagged->sha1));
- objects[i].item = o;
- i--;
- break;
- }
- case OBJ_TREE:
- printf("%stree %s%s\n\n",
- 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, NULL,
- show_tree_object, NULL);
- break;
- case OBJ_COMMIT:
- rev.pending.nr = rev.pending.alloc = 0;
- rev.pending.objects = NULL;
- add_object_array(o, name, &rev.pending);
- ret = cmd_log_walk(&rev);
- break;
- default:
- ret = error("Unknown type: %d", o->type);
- }
- }
- free(objects);
- return ret;
-}
-
-/*
- * This is equivalent to "git log -g --abbrev-commit --pretty=oneline"
- */
-int cmd_log_reflog(int argc, const char **argv, const char *prefix)
-{
- struct rev_info rev;
-
- git_config(git_log_config, NULL);
-
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
-
- init_revisions(&rev, prefix);
- init_reflog_walk(&rev.reflog_info);
- rev.abbrev_commit = 1;
- rev.verbose_header = 1;
- cmd_log_init(argc, argv, prefix, &rev);
-
- /*
- * This means that we override whatever commit format the user gave
- * on the cmd line. Sad, but cmd_log_init() currently doesn't
- * allow us to set a different default.
- */
- rev.commit_format = CMIT_FMT_ONELINE;
- rev.use_terminator = 1;
- rev.always_show_header = 1;
-
- /*
- * We get called through "git reflog", so unlike the other log
- * routines, we need to set up our pager manually..
- */
- setup_pager();
-
- return cmd_log_walk(&rev);
-}
-
-int cmd_log(int argc, const char **argv, const char *prefix)
-{
- struct rev_info rev;
-
- git_config(git_log_config, NULL);
-
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
-
- init_revisions(&rev, prefix);
- rev.always_show_header = 1;
- cmd_log_init(argc, argv, prefix, &rev);
- return cmd_log_walk(&rev);
-}
-
-/* format-patch */
-#define FORMAT_PATCH_NAME_MAX 64
-
-static int istitlechar(char c)
-{
- return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ||
- (c >= '0' && c <= '9') || c == '.' || c == '_';
-}
-
-static const char *fmt_patch_suffix = ".patch";
-static int numbered = 0;
-static int auto_number = 1;
-
-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 (len && 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, void *cb)
-{
- if (!strcmp(var, "format.headers")) {
- if (!value)
- die("format.headers without value");
- add_header(value);
- return 0;
- }
- if (!strcmp(var, "format.suffix"))
- return git_config_string(&fmt_patch_suffix, var, value);
- if (!strcmp(var, "format.cc")) {
- if (!value)
- return config_error_nonbool(var);
- ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
- extra_cc[extra_cc_nr++] = xstrdup(value);
- return 0;
- }
- if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
- return 0;
- }
- if (!strcmp(var, "format.numbered")) {
- if (value && !strcasecmp(value, "auto")) {
- auto_number = 1;
- return 0;
- }
- numbered = git_config_bool(var, value);
- auto_number = auto_number && numbered;
- return 0;
- }
-
- return git_log_config(var, value, cb);
-}
-
-
-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 outdir_offset;
-
-static int reopen_stdout(const char *oneline, int nr, int total)
-{
- char filename[PATH_MAX];
- int len = 0;
- int suffix_len = strlen(fmt_patch_suffix) + 1;
-
- if (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");
- if (filename[len - 1] != '/')
- filename[len++] = '/';
- }
-
- 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);
- }
-
- fprintf(realstdout, "%s\n", filename + outdir_offset);
- if (freopen(filename, "w", stdout) == NULL)
- return error("Cannot open patch file %s",filename);
-
- return 0;
-}
-
-static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids, const char *prefix)
-{
- struct rev_info check_rev;
- struct commit *commit;
- struct object *o1, *o2;
- unsigned flags1, flags2;
-
- if (rev->pending.nr != 2)
- die("Need exactly one range.");
-
- o1 = rev->pending.objects[0].item;
- flags1 = o1->flags;
- o2 = rev->pending.objects[1].item;
- flags2 = o2->flags;
-
- if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
- die("Not a range.");
-
- init_patch_ids(ids);
-
- /* given a range a..b get all patch ids for b..a */
- init_revisions(&check_rev, prefix);
- o1->flags ^= UNINTERESTING;
- o2->flags ^= UNINTERESTING;
- add_pending_object(&check_rev, o1, "o1");
- add_pending_object(&check_rev, o2, "o2");
- if (prepare_revision_walk(&check_rev))
- die("revision walk setup failed");
-
- while ((commit = get_revision(&check_rev)) != NULL) {
- /* ignore merges */
- if (commit->parents && commit->parents->next)
- continue;
-
- add_commit_patch_id(commit, ids);
- }
-
- /* reset for next revision walk */
- clear_commit_marks((struct commit *)o1,
- SEEN | UNINTERESTING | SHOWN | ADDED);
- clear_commit_marks((struct commit *)o2,
- SEEN | UNINTERESTING | SHOWN | ADDED);
- o1->flags = flags1;
- o2->flags = flags2;
-}
-
-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,
- (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;
- char *head_sha1;
- 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 = STRBUF_INIT;
- int i;
- const char *encoding = "utf-8";
- struct diff_options opts;
- int need_8bit_cte = 0;
-
- 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,
- &need_8bit_cte);
-
- committer = git_committer_info(0);
-
- msg = body;
- 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, need_8bit_cte);
- pp_remainder(CMIT_FMT_EMAIL, &msg, &sb, 0);
- printf("%s\n", sb.buf);
-
- strbuf_release(&sb);
-
- shortlog_init(&log);
- log.wrap_lines = 1;
- log.wrap = 72;
- log.in1 = 2;
- log.in2 = 4;
- 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;
-
- memcpy(&opts, &rev->diffopt, sizeof(opts));
- opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
-
- diff_setup_done(&opts);
-
- diff_tree_sha1(origin->tree->object.sha1,
- head->tree->object.sha1,
- "", &opts);
- diffcore_std(&opts);
- diff_flush(&opts);
-
- printf("\n");
-}
-
-static const char *clean_message_id(const char *msg_id)
-{
- char ch;
- const char *a, *z, *m;
-
- m = msg_id;
- while ((ch = *m) && (isspace(ch) || (ch == '<')))
- m++;
- a = m;
- z = NULL;
- while ((ch = *m)) {
- if (!isspace(ch) && (ch != '>'))
- z = m;
- m++;
- }
- if (!z)
- die("insane in-reply-to: %s", msg_id);
- if (++z == m)
- return a;
- return xmemdupz(a, z - a);
-}
-
-static const char *set_outdir(const char *prefix, const char *output_directory)
-{
- if (output_directory && is_absolute_path(output_directory))
- return output_directory;
-
- if (!prefix || !*prefix) {
- if (output_directory)
- return output_directory;
- /* The user did not explicitly ask for "./" */
- outdir_offset = 2;
- return "./";
- }
-
- outdir_offset = strlen(prefix);
- if (!output_directory)
- return prefix;
-
- return xstrdup(prefix_filename(prefix, outdir_offset,
- output_directory));
-}
-
-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 (!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("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)
- 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;
-}
-
-static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
-{
- unsigned char sha1[20];
- if (get_sha1(arg, sha1) == 0) {
- struct commit *commit = lookup_commit_reference(sha1);
- if (commit) {
- commit->object.flags |= flags;
- add_pending_object(revs, &commit->object, arg);
- return 0;
- }
- }
- return -1;
-}
-
-static const char cherry_usage[] =
-"git cherry [-v] <upstream> [<head>] [<limit>]";
-int cmd_cherry(int argc, const char **argv, const char *prefix)
-{
- struct rev_info revs;
- struct patch_ids ids;
- struct commit *commit;
- struct commit_list *list = NULL;
- const char *upstream;
- const char *head = "HEAD";
- const char *limit = NULL;
- int verbose = 0;
-
- if (argc > 1 && !strcmp(argv[1], "-v")) {
- verbose = 1;
- argc--;
- argv++;
- }
-
- switch (argc) {
- case 4:
- limit = argv[3];
- /* FALLTHROUGH */
- case 3:
- head = argv[2];
- /* FALLTHROUGH */
- case 2:
- upstream = argv[1];
- break;
- default:
- usage(cherry_usage);
- }
-
- init_revisions(&revs, prefix);
- revs.diff = 1;
- revs.combine_merges = 0;
- revs.ignore_merges = 1;
- DIFF_OPT_SET(&revs.diffopt, RECURSIVE);
-
- if (add_pending_commit(head, &revs, 0))
- die("Unknown commit %s", head);
- if (add_pending_commit(upstream, &revs, UNINTERESTING))
- 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 (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
- return 0;
- }
-
- get_patch_ids(&revs, &ids, prefix);
-
- if (limit && add_pending_commit(limit, &revs, UNINTERESTING))
- die("Unknown commit %s", limit);
-
- /* reverse the list of commits */
- if (prepare_revision_walk(&revs))
- die("revision walk setup failed");
- while ((commit = get_revision(&revs)) != NULL) {
- /* ignore merges */
- if (commit->parents && commit->parents->next)
- continue;
-
- commit_list_insert(commit, &list);
- }
-
- while (list) {
- char sign = '+';
-
- commit = list->item;
- if (has_commit_patch_id(commit, &ids))
- sign = '-';
-
- if (verbose) {
- struct strbuf buf = STRBUF_INIT;
- pretty_print_commit(CMIT_FMT_ONELINE, commit,
- &buf, 0, NULL, NULL, 0, 0);
- printf("%c %s %s\n", sign,
- sha1_to_hex(commit->object.sha1), buf.buf);
- strbuf_release(&buf);
- }
- else {
- printf("%c %s\n", sign,
- sha1_to_hex(commit->object.sha1));
- }
-
- list = list->next;
- }
-
- free_patch_ids(&ids);
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 01:20:36 +0000