diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/blame.c | 5 | ||||
-rw-r--r-- | builtin/commit.c | 33 | ||||
-rw-r--r-- | builtin/config.c | 108 | ||||
-rw-r--r-- | builtin/describe.c | 2 | ||||
-rw-r--r-- | builtin/diff-index.c | 8 | ||||
-rw-r--r-- | builtin/diff.c | 28 | ||||
-rw-r--r-- | builtin/fetch-pack.c | 950 | ||||
-rw-r--r-- | builtin/log.c | 8 | ||||
-rw-r--r-- | builtin/merge.c | 106 | ||||
-rw-r--r-- | builtin/pack-objects.c | 1 | ||||
-rw-r--r-- | builtin/replace.c | 15 | ||||
-rw-r--r-- | builtin/rev-list.c | 49 | ||||
-rw-r--r-- | builtin/rm.c | 140 | ||||
-rw-r--r-- | builtin/send-pack.c | 333 | ||||
-rw-r--r-- | builtin/show-ref.c | 23 | ||||
-rw-r--r-- | builtin/symbolic-ref.c | 33 | ||||
-rw-r--r-- | builtin/update-index.c | 1 |
17 files changed, 260 insertions, 1583 deletions
diff --git a/builtin/blame.c b/builtin/blame.c index c27ef21c23..cfae569905 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1425,7 +1425,7 @@ static void get_commit_info(struct commit *commit, int detailed) { int len; - const char *subject; + const char *subject, *encoding; char *reencoded, *message; static char author_name[1024]; static char author_mail[1024]; @@ -1446,7 +1446,8 @@ static void get_commit_info(struct commit *commit, die("Cannot read commit %s", sha1_to_hex(commit->object.sha1)); } - reencoded = reencode_commit_message(commit, NULL); + encoding = get_log_output_encoding(); + reencoded = logmsg_reencode(commit, encoding); message = reencoded ? reencoded : commit->buffer; ret->author = author_name; ret->author_mail = author_mail; diff --git a/builtin/commit.c b/builtin/commit.c index a17a5df449..d6dd3df8b1 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -112,10 +112,11 @@ static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; static enum { + STATUS_FORMAT_NONE = 0, STATUS_FORMAT_LONG, STATUS_FORMAT_SHORT, STATUS_FORMAT_PORCELAIN -} status_format = STATUS_FORMAT_LONG; +} status_format; static int opt_parse_m(const struct option *opt, const char *arg, int unset) { @@ -454,6 +455,7 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int case STATUS_FORMAT_PORCELAIN: wt_porcelain_print(s); break; + case STATUS_FORMAT_NONE: case STATUS_FORMAT_LONG: wt_status_print(s); break; @@ -753,7 +755,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, ident_shown++ ? "" : "\n", author_ident->buf); - if (!user_ident_sufficiently_given()) + if (!committer_ident_sufficiently_given()) status_printf_ln(s, GIT_COLOR_NORMAL, _("%s" "Committer: %s"), @@ -1058,9 +1060,13 @@ static int parse_and_validate_options(int argc, const char *argv[], if (all && argc > 0) die(_("Paths with -a does not make sense.")); - if (s->null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; - if (status_format != STATUS_FORMAT_LONG) + if (s->null_termination) { + if (status_format == STATUS_FORMAT_NONE) + status_format = STATUS_FORMAT_PORCELAIN; + else if (status_format == STATUS_FORMAT_LONG) + die(_("--long and -z are incompatible")); + } + if (status_format != STATUS_FORMAT_NONE) dry_run = 1; return argc; @@ -1159,6 +1165,9 @@ int cmd_status(int argc, const char **argv, const char *prefix) OPT_SET_INT(0, "porcelain", &status_format, N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), + OPT_SET_INT(0, "long", &status_format, + N_("show status in long format (default)"), + STATUS_FORMAT_LONG), OPT_BOOLEAN('z', "null", &s.null_termination, N_("terminate entries with NUL")), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, @@ -1186,8 +1195,12 @@ int cmd_status(int argc, const char **argv, const char *prefix) builtin_status_usage, 0); finalize_colopts(&s.colopts, -1); - if (s.null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; + if (s.null_termination) { + if (status_format == STATUS_FORMAT_NONE) + status_format = STATUS_FORMAT_PORCELAIN; + else if (status_format == STATUS_FORMAT_LONG) + die(_("--long and -z are incompatible")); + } handle_untracked_files_arg(&s); if (show_ignored_in_status) @@ -1216,6 +1229,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) case STATUS_FORMAT_PORCELAIN: wt_porcelain_print(&s); break; + case STATUS_FORMAT_NONE: case STATUS_FORMAT_LONG: s.verbose = verbose; s.ignore_submodule_arg = ignore_submodule_arg; @@ -1251,7 +1265,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, strbuf_addstr(&format, "\n Author: "); strbuf_addbuf_percentquote(&format, &author_ident); } - if (!user_ident_sufficiently_given()) { + if (!committer_ident_sufficiently_given()) { strbuf_addstr(&format, "\n Committer: "); strbuf_addbuf_percentquote(&format, &committer_ident); if (advice_implicit_identity) { @@ -1386,6 +1400,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_BOOLEAN(0, "branch", &s.show_branch, N_("show branch information")), OPT_SET_INT(0, "porcelain", &status_format, N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), + OPT_SET_INT(0, "long", &status_format, + N_("show status in long format (default)"), + STATUS_FORMAT_LONG), OPT_BOOLEAN('z', "null", &s.null_termination, N_("terminate entries with NUL")), OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")), diff --git a/builtin/config.c b/builtin/config.c index 505bbc7ddd..33c9bf9d84 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -15,7 +15,6 @@ static int show_keys; static int use_key_regexp; static int do_all; static int do_not_match; -static int seen; static char delim = '='; static char key_delim = ' '; static char term = '\n'; @@ -95,12 +94,19 @@ static int show_all_config(const char *key_, const char *value_, void *cb) return 0; } -static int show_config(const char *key_, const char *value_, void *cb) +struct strbuf_list { + struct strbuf *items; + int nr; + int alloc; +}; + +static int collect_config(const char *key_, const char *value_, void *cb) { + struct strbuf_list *values = cb; + struct strbuf *buf; char value[256]; const char *vptr = value; int must_free_vptr = 0; - int dup_error = 0; int must_print_delim = 0; if (!use_key_regexp && strcmp(key_, key)) @@ -111,12 +117,14 @@ static int show_config(const char *key_, const char *value_, void *cb) (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) return 0; + ALLOC_GROW(values->items, values->nr + 1, values->alloc); + buf = &values->items[values->nr++]; + strbuf_init(buf, 0); + if (show_keys) { - printf("%s", key_); + strbuf_addstr(buf, key_); must_print_delim = 1; } - if (seen && !do_all) - dup_error = 1; if (types == TYPE_INT) sprintf(value, "%d", git_config_int(key_, value_?value_:"")); else if (types == TYPE_BOOL) @@ -139,16 +147,12 @@ static int show_config(const char *key_, const char *value_, void *cb) vptr = ""; must_print_delim = 0; } - seen++; - if (dup_error) { - error("More than one value for the key %s: %s", - key_, vptr); - } - else { - if (must_print_delim) - printf("%c", key_delim); - printf("%s%c", vptr, term); - } + + if (must_print_delim) + strbuf_addch(buf, key_delim); + strbuf_addstr(buf, vptr); + strbuf_addch(buf, term); + if (must_free_vptr) /* If vptr must be freed, it's a pointer to a * dynamically allocated buffer, it's safe to cast to @@ -162,19 +166,8 @@ static int show_config(const char *key_, const char *value_, void *cb) static int get_value(const char *key_, const char *regex_) { int ret = CONFIG_GENERIC_ERROR; - char *global = NULL, *xdg = NULL, *repo_config = NULL; - const char *system_wide = NULL, *local; - struct config_include_data inc = CONFIG_INCLUDE_INIT; - config_fn_t fn; - void *data; - - local = given_config_file; - if (!local) { - local = repo_config = git_pathdup("config"); - if (git_config_system()) - system_wide = git_etc_gitconfig(); - home_config_paths(&global, &xdg, "config"); - } + struct strbuf_list values = {NULL}; + int i; if (use_key_regexp) { char *tl; @@ -196,7 +189,8 @@ static int get_value(const char *key_, const char *regex_) key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(key_regexp, key, REG_EXTENDED)) { fprintf(stderr, "Invalid key pattern: %s\n", key_); - free(key); + free(key_regexp); + key_regexp = NULL; ret = CONFIG_INVALID_PATTERN; goto free_strings; } @@ -216,53 +210,37 @@ static int get_value(const char *key_, const char *regex_) regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(regexp, regex_, REG_EXTENDED)) { fprintf(stderr, "Invalid pattern: %s\n", regex_); + free(regexp); + regexp = NULL; ret = CONFIG_INVALID_PATTERN; goto free_strings; } } - fn = show_config; - data = NULL; - if (respect_includes) { - inc.fn = fn; - inc.data = data; - fn = git_config_include; - data = &inc; - } - - if (do_all && system_wide) - git_config_from_file(fn, system_wide, data); - if (do_all && xdg) - git_config_from_file(fn, xdg, data); - if (do_all && global) - git_config_from_file(fn, global, data); - if (do_all) - git_config_from_file(fn, local, data); - git_config_from_parameters(fn, data); - if (!do_all && !seen) - git_config_from_file(fn, local, data); - if (!do_all && !seen && global) - git_config_from_file(fn, global, data); - if (!do_all && !seen && xdg) - git_config_from_file(fn, xdg, data); - if (!do_all && !seen && system_wide) - git_config_from_file(fn, system_wide, data); + git_config_with_options(collect_config, &values, + given_config_file, respect_includes); + + ret = !values.nr; + for (i = 0; i < values.nr; i++) { + struct strbuf *buf = values.items + i; + if (do_all || i == values.nr - 1) + fwrite(buf->buf, 1, buf->len, stdout); + strbuf_release(buf); + } + free(values.items); + +free_strings: free(key); + if (key_regexp) { + regfree(key_regexp); + free(key_regexp); + } if (regexp) { regfree(regexp); free(regexp); } - if (do_all) - ret = !seen; - else - ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1; - -free_strings: - free(repo_config); - free(global); - free(xdg); return ret; } diff --git a/builtin/describe.c b/builtin/describe.c index 9fe11ed9de..04c185b1fb 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -144,7 +144,7 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void if (!all && !might_be_tag) return 0; - if (!peel_ref(path, peeled) && !is_null_sha1(peeled)) { + if (!peel_ref(path, peeled)) { is_tag = !!hashcmp(sha1, peeled); } else { hashcpy(peeled, sha1); diff --git a/builtin/diff-index.c b/builtin/diff-index.c index 2eb32bd9da..1c737f7921 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -41,9 +41,13 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) if (rev.pending.nr != 1 || rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) usage(diff_cache_usage); - if (!cached) + if (!cached) { setup_work_tree(); - if (read_cache() < 0) { + if (read_cache_preload(rev.diffopt.pathspec.raw) < 0) { + perror("read_cache_preload"); + return -1; + } + } else if (read_cache() < 0) { perror("read_cache"); return -1; } diff --git a/builtin/diff.c b/builtin/diff.c index 9650be2c50..8c2af6cb43 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -130,8 +130,6 @@ static int builtin_diff_index(struct rev_info *revs, usage(builtin_diff_usage); argv++; argc--; } - if (!cached) - setup_work_tree(); /* * Make sure there is one revision (i.e. pending object), * and there is no revision filtering parameters. @@ -140,8 +138,14 @@ static int builtin_diff_index(struct rev_info *revs, revs->max_count != -1 || revs->min_age != -1 || revs->max_age != -1) usage(builtin_diff_usage); - if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { - perror("read_cache_preload"); + if (!cached) { + setup_work_tree(); + if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { + perror("read_cache_preload"); + return -1; + } + } else if (read_cache() < 0) { + perror("read_cache"); return -1; } return run_diff_index(revs, cached); @@ -418,19 +422,3 @@ int cmd_diff(int argc, const char **argv, const char *prefix) refresh_index_quietly(); return result; } - -void setup_diff_pager(struct diff_options *opt) -{ - /* - * If the user asked for our exit code, then either they want --quiet - * or --exit-code. We should definitely not bother with a pager in the - * former case, as we will generate no output. Since we still properly - * report our exit code even when a pager is run, we _could_ run a - * pager with --exit-code. But since we have not done so historically, - * and because it is easy to find people oneline advising "git diff - * --exit-code" in hooks and other scripts, we do not do so. - */ - if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) && - check_pager_config("diff") != 0) - setup_pager(); -} diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index e6443986b8..940ae35dc2 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -1,895 +1,12 @@ #include "builtin.h" -#include "refs.h" #include "pkt-line.h" -#include "commit.h" -#include "tag.h" -#include "exec_cmd.h" -#include "pack.h" -#include "sideband.h" #include "fetch-pack.h" -#include "remote.h" -#include "run-command.h" -#include "transport.h" -#include "version.h" - -static int transfer_unpack_limit = -1; -static int fetch_unpack_limit = -1; -static int unpack_limit = 100; -static int prefer_ofs_delta = 1; -static int no_done; -static int fetch_fsck_objects = -1; -static int transfer_fsck_objects = -1; -static int agent_supported; -static struct fetch_pack_args args = { - /* .uploadpack = */ "git-upload-pack", -}; static const char fetch_pack_usage[] = "git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " "[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; -#define COMPLETE (1U << 0) -#define COMMON (1U << 1) -#define COMMON_REF (1U << 2) -#define SEEN (1U << 3) -#define POPPED (1U << 4) - -static int marked; - -/* - * After sending this many "have"s if we do not get any new ACK , we - * give up traversing our history. - */ -#define MAX_IN_VAIN 256 - -static struct commit_list *rev_list; -static int non_common_revs, multi_ack, use_sideband; - -static void rev_list_push(struct commit *commit, int mark) -{ - if (!(commit->object.flags & mark)) { - commit->object.flags |= mark; - - if (!(commit->object.parsed)) - if (parse_commit(commit)) - return; - - commit_list_insert_by_date(commit, &rev_list); - - if (!(commit->object.flags & COMMON)) - non_common_revs++; - } -} - -static int rev_list_insert_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = deref_tag(parse_object(sha1), refname, 0); - - if (o && o->type == OBJ_COMMIT) - rev_list_push((struct commit *)o, SEEN); - - return 0; -} - -static int clear_marks(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = deref_tag(parse_object(sha1), refname, 0); - - if (o && o->type == OBJ_COMMIT) - clear_commit_marks((struct commit *)o, - COMMON | COMMON_REF | SEEN | POPPED); - return 0; -} - -/* - This function marks a rev and its ancestors as common. - In some cases, it is desirable to mark only the ancestors (for example - when only the server does not yet know that they are common). -*/ - -static void mark_common(struct commit *commit, - int ancestors_only, int dont_parse) -{ - if (commit != NULL && !(commit->object.flags & COMMON)) { - struct object *o = (struct object *)commit; - - if (!ancestors_only) - o->flags |= COMMON; - - if (!(o->flags & SEEN)) - rev_list_push(commit, SEEN); - else { - struct commit_list *parents; - - if (!ancestors_only && !(o->flags & POPPED)) - non_common_revs--; - if (!o->parsed && !dont_parse) - if (parse_commit(commit)) - return; - - for (parents = commit->parents; - parents; - parents = parents->next) - mark_common(parents->item, 0, dont_parse); - } - } -} - -/* - Get the next rev to send, ignoring the common. -*/ - -static const unsigned char *get_rev(void) -{ - struct commit *commit = NULL; - - while (commit == NULL) { - unsigned int mark; - struct commit_list *parents; - - if (rev_list == NULL || non_common_revs == 0) - return NULL; - - commit = rev_list->item; - if (!commit->object.parsed) - parse_commit(commit); - parents = commit->parents; - - commit->object.flags |= POPPED; - if (!(commit->object.flags & COMMON)) - non_common_revs--; - - if (commit->object.flags & COMMON) { - /* do not send "have", and ignore ancestors */ - commit = NULL; - mark = COMMON | SEEN; - } else if (commit->object.flags & COMMON_REF) - /* send "have", and ignore ancestors */ - mark = COMMON | SEEN; - else - /* send "have", also for its ancestors */ - mark = SEEN; - - while (parents) { - if (!(parents->item->object.flags & SEEN)) - rev_list_push(parents->item, mark); - if (mark & COMMON) - mark_common(parents->item, 1, 0); - parents = parents->next; - } - - rev_list = rev_list->next; - } - - return commit->object.sha1; -} - -enum ack_type { - NAK = 0, - ACK, - ACK_continue, - ACK_common, - ACK_ready -}; - -static void consume_shallow_list(int fd) -{ - if (args.stateless_rpc && args.depth > 0) { - /* If we sent a depth we will get back "duplicate" - * shallow and unshallow commands every time there - * is a block of have lines exchanged. - */ - char line[1000]; - while (packet_read_line(fd, line, sizeof(line))) { - if (!prefixcmp(line, "shallow ")) - continue; - if (!prefixcmp(line, "unshallow ")) - continue; - die("git fetch-pack: expected shallow list"); - } - } -} - -struct write_shallow_data { - struct strbuf *out; - int use_pack_protocol; - int count; -}; - -static int write_one_shallow(const struct commit_graft *graft, void *cb_data) -{ - struct write_shallow_data *data = cb_data; - const char *hex = sha1_to_hex(graft->sha1); - data->count++; - if (data->use_pack_protocol) - packet_buf_write(data->out, "shallow %s", hex); - else { - strbuf_addstr(data->out, hex); - strbuf_addch(data->out, '\n'); - } - return 0; -} - -static int write_shallow_commits(struct strbuf *out, int use_pack_protocol) -{ - struct write_shallow_data data; - data.out = out; - data.use_pack_protocol = use_pack_protocol; - data.count = 0; - for_each_commit_graft(write_one_shallow, &data); - return data.count; -} - -static enum ack_type get_ack(int fd, unsigned char *result_sha1) -{ - static char line[1000]; - int len = packet_read_line(fd, line, sizeof(line)); - - if (!len) - die("git fetch-pack: expected ACK/NAK, got EOF"); - if (line[len-1] == '\n') - line[--len] = 0; - if (!strcmp(line, "NAK")) - return NAK; - if (!prefixcmp(line, "ACK ")) { - if (!get_sha1_hex(line+4, result_sha1)) { - if (strstr(line+45, "continue")) - return ACK_continue; - if (strstr(line+45, "common")) - return ACK_common; - if (strstr(line+45, "ready")) - return ACK_ready; - return ACK; - } - } - die("git fetch_pack: expected ACK/NAK, got '%s'", line); -} - -static void send_request(int fd, struct strbuf *buf) -{ - if (args.stateless_rpc) { - send_sideband(fd, -1, buf->buf, buf->len, LARGE_PACKET_MAX); - packet_flush(fd); - } else - safe_write(fd, buf->buf, buf->len); -} - -static void insert_one_alternate_ref(const struct ref *ref, void *unused) -{ - rev_list_insert_ref(NULL, ref->old_sha1, 0, NULL); -} - -#define INITIAL_FLUSH 16 -#define PIPESAFE_FLUSH 32 -#define LARGE_FLUSH 1024 - -static int next_flush(int count) -{ - int flush_limit = args.stateless_rpc ? LARGE_FLUSH : PIPESAFE_FLUSH; - - if (count < flush_limit) - count <<= 1; - else - count += flush_limit; - return count; -} - -static int find_common(int fd[2], unsigned char *result_sha1, - struct ref *refs) -{ - int fetching; - int count = 0, flushes = 0, flush_at = INITIAL_FLUSH, retval; - const unsigned char *sha1; - unsigned in_vain = 0; - int got_continue = 0; - int got_ready = 0; - struct strbuf req_buf = STRBUF_INIT; - size_t state_len = 0; - - if (args.stateless_rpc && multi_ack == 1) - die("--stateless-rpc requires multi_ack_detailed"); - if (marked) - for_each_ref(clear_marks, NULL); - marked = 1; - - for_each_ref(rev_list_insert_ref, NULL); - for_each_alternate_ref(insert_one_alternate_ref, NULL); - - fetching = 0; - for ( ; refs ; refs = refs->next) { - unsigned char *remote = refs->old_sha1; - const char *remote_hex; - struct object *o; - - /* - * If that object is complete (i.e. it is an ancestor of a - * local ref), we tell them we have it but do not have to - * tell them about its ancestors, which they already know - * about. - * - * We use lookup_object here because we are only - * interested in the case we *know* the object is - * reachable and we have already scanned it. - */ - if (((o = lookup_object(remote)) != NULL) && - (o->flags & COMPLETE)) { - continue; - } - - remote_hex = sha1_to_hex(remote); - if (!fetching) { - struct strbuf c = STRBUF_INIT; - if (multi_ack == 2) strbuf_addstr(&c, " multi_ack_detailed"); - if (multi_ack == 1) strbuf_addstr(&c, " multi_ack"); - if (no_done) strbuf_addstr(&c, " no-done"); - if (use_sideband == 2) strbuf_addstr(&c, " side-band-64k"); - if (use_sideband == 1) strbuf_addstr(&c, " side-band"); - if (args.use_thin_pack) strbuf_addstr(&c, " thin-pack"); - if (args.no_progress) strbuf_addstr(&c, " no-progress"); - if (args.include_tag) strbuf_addstr(&c, " include-tag"); - if (prefer_ofs_delta) strbuf_addstr(&c, " ofs-delta"); - if (agent_supported) strbuf_addf(&c, " agent=%s", - git_user_agent_sanitized()); - packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf); - strbuf_release(&c); - } else - packet_buf_write(&req_buf, "want %s\n", remote_hex); - fetching++; - } - - if (!fetching) { - strbuf_release(&req_buf); - packet_flush(fd[1]); - return 1; - } - - if (is_repository_shallow()) - write_shallow_commits(&req_buf, 1); - if (args.depth > 0) - packet_buf_write(&req_buf, "deepen %d", args.depth); - packet_buf_flush(&req_buf); - state_len = req_buf.len; - - if (args.depth > 0) { - char line[1024]; - unsigned char sha1[20]; - - send_request(fd[1], &req_buf); - while (packet_read_line(fd[0], line, sizeof(line))) { - if (!prefixcmp(line, "shallow ")) { - if (get_sha1_hex(line + 8, sha1)) - die("invalid shallow line: %s", line); - register_shallow(sha1); - continue; - } - if (!prefixcmp(line, "unshallow ")) { - if (get_sha1_hex(line + 10, sha1)) - die("invalid unshallow line: %s", line); - if (!lookup_object(sha1)) - die("object not found: %s", line); - /* make sure that it is parsed as shallow */ - if (!parse_object(sha1)) - die("error in object: %s", line); - if (unregister_shallow(sha1)) - die("no shallow found: %s", line); - continue; - } - die("expected shallow/unshallow, got %s", line); - } - } else if (!args.stateless_rpc) - send_request(fd[1], &req_buf); - - if (!args.stateless_rpc) { - /* If we aren't using the stateless-rpc interface - * we don't need to retain the headers. - */ - strbuf_setlen(&req_buf, 0); - state_len = 0; - } - - flushes = 0; - retval = -1; - while ((sha1 = get_rev())) { - packet_buf_write(&req_buf, "have %s\n", sha1_to_hex(sha1)); - if (args.verbose) - fprintf(stderr, "have %s\n", sha1_to_hex(sha1)); - in_vain++; - if (flush_at <= ++count) { - int ack; - - packet_buf_flush(&req_buf); - send_request(fd[1], &req_buf); - strbuf_setlen(&req_buf, state_len); - flushes++; - flush_at = next_flush(count); - - /* - * We keep one window "ahead" of the other side, and - * will wait for an ACK only on the next one - */ - if (!args.stateless_rpc && count == INITIAL_FLUSH) - continue; - - consume_shallow_list(fd[0]); - do { - ack = get_ack(fd[0], result_sha1); - if (args.verbose && ack) - fprintf(stderr, "got ack %d %s\n", ack, - sha1_to_hex(result_sha1)); - switch (ack) { - case ACK: - flushes = 0; - multi_ack = 0; - retval = 0; - goto done; - case ACK_common: - case ACK_ready: - case ACK_continue: { - struct commit *commit = - lookup_commit(result_sha1); - if (!commit) - die("invalid commit %s", sha1_to_hex(result_sha1)); - if (args.stateless_rpc - && ack == ACK_common - && !(commit->object.flags & COMMON)) { - /* We need to replay the have for this object - * on the next RPC request so the peer knows - * it is in common with us. - */ - const char *hex = sha1_to_hex(result_sha1); - packet_buf_write(&req_buf, "have %s\n", hex); - state_len = req_buf.len; - } - mark_common(commit, 0, 1); - retval = 0; - in_vain = 0; - got_continue = 1; - if (ack == ACK_ready) { - rev_list = NULL; - got_ready = 1; - } - break; - } - } - } while (ack); - flushes--; - if (got_continue && MAX_IN_VAIN < in_vain) { - if (args.verbose) - fprintf(stderr, "giving up\n"); - break; /* give up */ - } - } - } -done: - if (!got_ready || !no_done) { - packet_buf_write(&req_buf, "done\n"); - send_request(fd[1], &req_buf); - } - if (args.verbose) - fprintf(stderr, "done\n"); - if (retval != 0) { - multi_ack = 0; - flushes++; - } - strbuf_release(&req_buf); - - consume_shallow_list(fd[0]); - while (flushes || multi_ack) { - int ack = get_ack(fd[0], result_sha1); - if (ack) { - if (args.verbose) - fprintf(stderr, "got ack (%d) %s\n", ack, - sha1_to_hex(result_sha1)); - if (ack == ACK) - return 0; - multi_ack = 1; - continue; - } - flushes--; - } - /* it is no error to fetch into a completely empty repo */ - return count ? retval : 0; -} - -static struct commit_list *complete; - -static int mark_complete(const char *refname, const unsigned char *sha1, int flag, void *cb_data) -{ - struct object *o = parse_object(sha1); - - while (o && o->type == OBJ_TAG) { - struct tag *t = (struct tag *) o; - if (!t->tagged) - break; /* broken repository */ - o->flags |= COMPLETE; - o = parse_object(t->tagged->sha1); - } - if (o && o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!(commit->object.flags & COMPLETE)) { - commit->object.flags |= COMPLETE; - commit_list_insert_by_date(commit, &complete); - } - } - return 0; -} - -static void mark_recent_complete_commits(unsigned long cutoff) -{ - while (complete && cutoff <= complete->item->date) { - if (args.verbose) - fprintf(stderr, "Marking %s as complete\n", - sha1_to_hex(complete->item->object.sha1)); - pop_most_recent_commit(&complete, COMPLETE); - } -} - -static int non_matching_ref(struct string_list_item *item, void *unused) -{ - if (item->util) { - item->util = NULL; - return 0; - } - else - return 1; -} - -static void filter_refs(struct ref **refs, struct string_list *sought) -{ - struct ref *newlist = NULL; - struct ref **newtail = &newlist; - struct ref *ref, *next; - int sought_pos; - - sought_pos = 0; - for (ref = *refs; ref; ref = next) { - int keep = 0; - next = ref->next; - if (!memcmp(ref->name, "refs/", 5) && - check_refname_format(ref->name + 5, 0)) - ; /* trash */ - else { - while (sought_pos < sought->nr) { - int cmp = strcmp(ref->name, sought->items[sought_pos].string); - if (cmp < 0) - break; /* definitely do not have it */ - else if (cmp == 0) { - keep = 1; /* definitely have it */ - sought->items[sought_pos++].util = "matched"; - break; - } - else - sought_pos++; /* might have it; keep looking */ - } - } - - if (! keep && args.fetch_all && - (!args.depth || prefixcmp(ref->name, "refs/tags/"))) - keep = 1; - - if (keep) { - *newtail = ref; - ref->next = NULL; - newtail = &ref->next; - } else { - free(ref); - } - } - - filter_string_list(sought, 0, non_matching_ref, NULL); - *refs = newlist; -} - -static void mark_alternate_complete(const struct ref *ref, void *unused) -{ - mark_complete(NULL, ref->old_sha1, 0, NULL); -} - -static int everything_local(struct ref **refs, struct string_list *sought) -{ - struct ref *ref; - int retval; - unsigned long cutoff = 0; - - save_commit_buffer = 0; - - for (ref = *refs; ref; ref = ref->next) { - struct object *o; - - o = parse_object(ref->old_sha1); - if (!o) - continue; - - /* We already have it -- which may mean that we were - * in sync with the other side at some time after - * that (it is OK if we guess wrong here). - */ - if (o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!cutoff || cutoff < commit->date) - cutoff = commit->date; - } - } - - if (!args.depth) { - for_each_ref(mark_complete, NULL); - for_each_alternate_ref(mark_alternate_complete, NULL); - if (cutoff) - mark_recent_complete_commits(cutoff); - } - - /* - * Mark all complete remote refs as common refs. - * Don't mark them common yet; the server has to be told so first. - */ - for (ref = *refs; ref; ref = ref->next) { - struct object *o = deref_tag(lookup_object(ref->old_sha1), - NULL, 0); - - if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE)) - continue; - - if (!(o->flags & SEEN)) { - rev_list_push((struct commit *)o, COMMON_REF | SEEN); - - mark_common((struct commit *)o, 1, 1); - } - } - - filter_refs(refs, sought); - - for (retval = 1, ref = *refs; ref ; ref = ref->next) { - const unsigned char *remote = ref->old_sha1; - unsigned char local[20]; - struct object *o; - - o = lookup_object(remote); - if (!o || !(o->flags & COMPLETE)) { - retval = 0; - if (!args.verbose) - continue; - fprintf(stderr, - "want %s (%s)\n", sha1_to_hex(remote), - ref->name); - continue; - } - - hashcpy(ref->new_sha1, local); - if (!args.verbose) - continue; - fprintf(stderr, - "already have %s (%s)\n", sha1_to_hex(remote), - ref->name); - } - return retval; -} - -static int sideband_demux(int in, int out, void *data) -{ - int *xd = data; - - int ret = recv_sideband("fetch-pack", xd[0], out); - close(out); - return ret; -} - -static int get_pack(int xd[2], char **pack_lockfile) -{ - struct async demux; - const char *argv[20]; - char keep_arg[256]; - char hdr_arg[256]; - const char **av; - int do_keep = args.keep_pack; - struct child_process cmd; - - memset(&demux, 0, sizeof(demux)); - if (use_sideband) { - /* xd[] is talking with upload-pack; subprocess reads from - * xd[0], spits out band#2 to stderr, and feeds us band#1 - * through demux->out. - */ - demux.proc = sideband_demux; - demux.data = xd; - demux.out = -1; - if (start_async(&demux)) - die("fetch-pack: unable to fork off sideband" - " demultiplexer"); - } - else - demux.out = xd[0]; - - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = argv; - av = argv; - *hdr_arg = 0; - if (!args.keep_pack && unpack_limit) { - struct pack_header header; - - if (read_pack_header(demux.out, &header)) - die("protocol error: bad pack header"); - snprintf(hdr_arg, sizeof(hdr_arg), - "--pack_header=%"PRIu32",%"PRIu32, - ntohl(header.hdr_version), ntohl(header.hdr_entries)); - if (ntohl(header.hdr_entries) < unpack_limit) - do_keep = 0; - else - do_keep = 1; - } - - if (do_keep) { - if (pack_lockfile) - cmd.out = -1; - *av++ = "index-pack"; - *av++ = "--stdin"; - if (!args.quiet && !args.no_progress) - *av++ = "-v"; - if (args.use_thin_pack) - *av++ = "--fix-thin"; - if (args.lock_pack || unpack_limit) { - int s = sprintf(keep_arg, - "--keep=fetch-pack %"PRIuMAX " on ", (uintmax_t) getpid()); - if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) - strcpy(keep_arg + s, "localhost"); - *av++ = keep_arg; - } - } - else { - *av++ = "unpack-objects"; - if (args.quiet || args.no_progress) - *av++ = "-q"; - } - if (*hdr_arg) - *av++ = hdr_arg; - if (fetch_fsck_objects >= 0 - ? fetch_fsck_objects - : transfer_fsck_objects >= 0 - ? transfer_fsck_objects - : 0) - *av++ = "--strict"; - *av++ = NULL; - - cmd.in = demux.out; - cmd.git_cmd = 1; - if (start_command(&cmd)) - die("fetch-pack: unable to fork off %s", argv[0]); - if (do_keep && pack_lockfile) { - *pack_lockfile = index_pack_lockfile(cmd.out); - close(cmd.out); - } - - if (finish_command(&cmd)) - die("%s failed", argv[0]); - if (use_sideband && finish_async(&demux)) - die("error in sideband demultiplexer"); - return 0; -} - -static struct ref *do_fetch_pack(int fd[2], - const struct ref *orig_ref, - struct string_list *sought, - char **pack_lockfile) -{ - struct ref *ref = copy_ref_list(orig_ref); - unsigned char sha1[20]; - const char *agent_feature; - int agent_len; - - sort_ref_list(&ref, ref_compare_name); - - if (is_repository_shallow() && !server_supports("shallow")) - die("Server does not support shallow clients"); - if (server_supports("multi_ack_detailed")) { - if (args.verbose) - fprintf(stderr, "Server supports multi_ack_detailed\n"); - multi_ack = 2; - if (server_supports("no-done")) { - if (args.verbose) - fprintf(stderr, "Server supports no-done\n"); - if (args.stateless_rpc) - no_done = 1; - } - } - else if (server_supports("multi_ack")) { - if (args.verbose) - fprintf(stderr, "Server supports multi_ack\n"); - multi_ack = 1; - } - if (server_supports("side-band-64k")) { - if (args.verbose) - fprintf(stderr, "Server supports side-band-64k\n"); - use_sideband = 2; - } - else if (server_supports("side-band")) { - if (args.verbose) - fprintf(stderr, "Server supports side-band\n"); - use_sideband = 1; - } - if (!server_supports("thin-pack")) - args.use_thin_pack = 0; - if (!server_supports("no-progress")) - args.no_progress = 0; - if (!server_supports("include-tag")) - args.include_tag = 0; - if (server_supports("ofs-delta")) { - if (args.verbose) - fprintf(stderr, "Server supports ofs-delta\n"); - } else - prefer_ofs_delta = 0; - - if ((agent_feature = server_feature_value("agent", &agent_len))) { - agent_supported = 1; - if (args.verbose && agent_len) - fprintf(stderr, "Server version is %.*s\n", - agent_len, agent_feature); - } - - if (everything_local(&ref, sought)) { - packet_flush(fd[1]); - goto all_done; - } - if (find_common(fd, sha1, ref) < 0) - if (!args.keep_pack) - /* When cloning, it is not unusual to have - * no common commit. - */ - warning("no common commits"); - - if (args.stateless_rpc) - packet_flush(fd[1]); - if (get_pack(fd, pack_lockfile)) - die("git fetch-pack: fetch failed."); - - all_done: - return ref; -} - -static int fetch_pack_config(const char *var, const char *value, void *cb) -{ - if (strcmp(var, "fetch.unpacklimit") == 0) { - fetch_unpack_limit = git_config_int(var, value); - return 0; - } - - if (strcmp(var, "transfer.unpacklimit") == 0) { - transfer_unpack_limit = git_config_int(var, value); - return 0; - } - - if (strcmp(var, "repack.usedeltabaseoffset") == 0) { - prefer_ofs_delta = git_config_bool(var, value); - return 0; - } - - if (!strcmp(var, "fetch.fsckobjects")) { - fetch_fsck_objects = git_config_bool(var, value); - return 0; - } - - if (!strcmp(var, "transfer.fsckobjects")) { - transfer_fsck_objects = git_config_bool(var, value); - return 0; - } - - return git_default_config(var, value, cb); -} - -static struct lock_file lock; - -static void fetch_pack_setup(void) -{ - static int did_setup; - if (did_setup) - return; - git_config(fetch_pack_config, NULL); - if (0 <= transfer_unpack_limit) - unpack_limit = transfer_unpack_limit; - else if (0 <= fetch_unpack_limit) - unpack_limit = fetch_unpack_limit; - did_setup = 1; -} - int cmd_fetch_pack(int argc, const char **argv, const char *prefix) { int i, ret; @@ -900,9 +17,13 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) char *pack_lockfile = NULL; char **pack_lockfile_ptr = NULL; struct child_process *conn; + struct fetch_pack_args args; packet_trace_identity("fetch-pack"); + memset(&args, 0, sizeof(args)); + args.uploadpack = "git-upload-pack"; + for (i = 1; i < argc && *argv[i] == '-'; i++) { const char *arg = argv[i]; @@ -1038,66 +159,3 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) return ret; } - -struct ref *fetch_pack(struct fetch_pack_args *my_args, - int fd[], struct child_process *conn, - const struct ref *ref, - const char *dest, - struct string_list *sought, - char **pack_lockfile) -{ - struct stat st; - struct ref *ref_cpy; - - fetch_pack_setup(); - if (&args != my_args) - memcpy(&args, my_args, sizeof(args)); - if (args.depth > 0) { - if (stat(git_path("shallow"), &st)) - st.st_mtime = 0; - } - - if (sought->nr) { - sort_string_list(sought); - string_list_remove_duplicates(sought, 0); - } - - if (!ref) { - packet_flush(fd[1]); - die("no matching remote head"); - } - ref_cpy = do_fetch_pack(fd, ref, sought, pack_lockfile); - - if (args.depth > 0) { - struct cache_time mtime; - struct strbuf sb = STRBUF_INIT; - char *shallow = git_path("shallow"); - int fd; - - mtime.sec = st.st_mtime; - mtime.nsec = ST_MTIME_NSEC(st); - if (stat(shallow, &st)) { - if (mtime.sec) - die("shallow file was removed during fetch"); - } else if (st.st_mtime != mtime.sec -#ifdef USE_NSEC - || ST_MTIME_NSEC(st) != mtime.nsec -#endif - ) - die("shallow file was changed during fetch"); - - fd = hold_lock_file_for_update(&lock, shallow, - LOCK_DIE_ON_ERROR); - if (!write_shallow_commits(&sb, 0) - || write_in_full(fd, sb.buf, sb.len) != sb.len) { - unlink_or_warn(shallow); - rollback_lock_file(&lock); - } else { - commit_lock_file(&lock); - } - strbuf_release(&sb); - } - - reprepare_packed_git(); - return ref_cpy; -} diff --git a/builtin/log.c b/builtin/log.c index 09cf43e6d4..e7b7db1cac 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -351,7 +351,8 @@ static int git_log_config(const char *var, const char *value, void *cb) } if (!prefixcmp(var, "color.decorate.")) return parse_decorate_color_config(var, 15, value); - + if (grep_config(var, value, cb) < 0) + return -1; return git_diff_ui_config(var, value, cb); } @@ -360,6 +361,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -450,6 +452,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) struct pathspec match_all; int i, count, ret = 0; + init_grep_defaults(); git_config(git_log_config, NULL); init_pathspec(&match_all, NULL); @@ -530,6 +533,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -552,6 +556,7 @@ int cmd_log(int argc, const char **argv, const char *prefix) struct rev_info rev; struct setup_revision_opt opt; + init_grep_defaults(); git_config(git_log_config, NULL); init_revisions(&rev, prefix); @@ -1121,6 +1126,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) 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; diff --git a/builtin/merge.c b/builtin/merge.c index 0ec8f0d449..a96e8eac19 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -628,59 +628,6 @@ static void write_tree_trivial(unsigned char *sha1) die(_("git write-tree failed to write a tree")); } -static const char *merge_argument(struct commit *commit) -{ - if (commit) - return sha1_to_hex(commit->object.sha1); - else - return EMPTY_TREE_SHA1_HEX; -} - -int try_merge_command(const char *strategy, size_t xopts_nr, - const char **xopts, struct commit_list *common, - const char *head_arg, struct commit_list *remotes) -{ - const char **args; - int i = 0, x = 0, ret; - struct commit_list *j; - struct strbuf buf = STRBUF_INIT; - - args = xmalloc((4 + xopts_nr + commit_list_count(common) + - commit_list_count(remotes)) * sizeof(char *)); - strbuf_addf(&buf, "merge-%s", strategy); - args[i++] = buf.buf; - for (x = 0; x < xopts_nr; x++) { - char *s = xmalloc(strlen(xopts[x])+2+1); - strcpy(s, "--"); - strcpy(s+2, xopts[x]); - args[i++] = s; - } - for (j = common; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i++] = "--"; - args[i++] = head_arg; - for (j = remotes; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i] = NULL; - ret = run_command_v_opt(args, RUN_GIT_CMD); - strbuf_release(&buf); - i = 1; - for (x = 0; x < xopts_nr; x++) - free((void *)args[i++]); - for (j = common; j; j = j->next) - free((void *)args[i++]); - i += 2; - for (j = remotes; j; j = j->next) - free((void *)args[i++]); - free(args); - discard_cache(); - if (read_cache() < 0) - die(_("failed to read the cache")); - resolve_undo_clear(); - - return ret; -} - static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) @@ -762,56 +709,6 @@ static int count_unmerged_entries(void) return ret; } -int checkout_fast_forward(const unsigned char *head, const unsigned char *remote) -{ - struct tree *trees[MAX_UNPACK_TREES]; - struct unpack_trees_options opts; - struct tree_desc t[MAX_UNPACK_TREES]; - int i, fd, nr_trees = 0; - struct dir_struct dir; - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); - - refresh_cache(REFRESH_QUIET); - - fd = hold_locked_index(lock_file, 1); - - memset(&trees, 0, sizeof(trees)); - memset(&opts, 0, sizeof(opts)); - memset(&t, 0, sizeof(t)); - if (overwrite_ignore) { - memset(&dir, 0, sizeof(dir)); - dir.flags |= DIR_SHOW_IGNORED; - setup_standard_excludes(&dir); - opts.dir = &dir; - } - - opts.head_idx = 1; - opts.src_index = &the_index; - opts.dst_index = &the_index; - opts.update = 1; - opts.verbose_update = 1; - opts.merge = 1; - opts.fn = twoway_merge; - setup_unpack_trees_porcelain(&opts, "merge"); - - trees[nr_trees] = parse_tree_indirect(head); - if (!trees[nr_trees++]) - return -1; - trees[nr_trees] = parse_tree_indirect(remote); - if (!trees[nr_trees++]) - return -1; - for (i = 0; i < nr_trees; i++) { - parse_tree(trees[i]); - init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); - } - if (unpack_trees(nr_trees, t, &opts)) - return -1; - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(lock_file)) - die(_("unable to write new index file")); - return 0; -} - static void split_merge_strategies(const char *string, struct strategy **list, int *nr, int *alloc) { @@ -1424,7 +1321,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (checkout_fast_forward(head_commit->object.sha1, - commit->object.sha1)) { + commit->object.sha1, + overwrite_ignore)) { ret = 1; goto done; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 5e14064094..f069462cb0 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2033,7 +2033,6 @@ static int add_ref_tag(const char *path, const unsigned char *sha1, int flag, vo if (!prefixcmp(path, "refs/tags/") && /* is a tag? */ !peel_ref(path, peeled) && /* peelable? */ - !is_null_sha1(peeled) && /* annotated tag? */ locate_object_entry(peeled)) /* object packed? */ add_object_entry(sha1, OBJ_TAG, NULL, 0); return 0; diff --git a/builtin/replace.c b/builtin/replace.c index e3aaf70203..398ccd5eaa 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -46,24 +46,27 @@ typedef int (*each_replace_name_fn)(const char *name, const char *ref, static int for_each_replace_name(const char **argv, each_replace_name_fn fn) { - const char **p; + const char **p, *full_hex; char ref[PATH_MAX]; int had_error = 0; unsigned char sha1[20]; for (p = argv; *p; p++) { - if (snprintf(ref, sizeof(ref), "refs/replace/%s", *p) - >= sizeof(ref)) { - error("replace ref name too long: %.*s...", 50, *p); + if (get_sha1(*p, sha1)) { + error("Failed to resolve '%s' as a valid ref.", *p); had_error = 1; continue; } + full_hex = sha1_to_hex(sha1); + snprintf(ref, sizeof(ref), "refs/replace/%s", full_hex); + /* read_ref() may reuse the buffer */ + full_hex = ref + strlen("refs/replace/"); if (read_ref(ref, sha1)) { - error("replace ref '%s' not found.", *p); + error("replace ref '%s' not found.", full_hex); had_error = 1; continue; } - if (fn(*p, ref, sha1)) + if (fn(full_hex, ref, sha1)) had_error = 1; } return had_error; diff --git a/builtin/rev-list.c b/builtin/rev-list.c index ff5a38372d..67701be551 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -201,55 +201,6 @@ static void show_edge(struct commit *commit) printf("-%s\n", sha1_to_hex(commit->object.sha1)); } -static inline int log2i(int n) -{ - int log2 = 0; - - for (; n > 1; n >>= 1) - log2++; - - return log2; -} - -static inline int exp2i(int n) -{ - return 1 << n; -} - -/* - * Estimate the number of bisect steps left (after the current step) - * - * For any x between 0 included and 2^n excluded, the probability for - * n - 1 steps left looks like: - * - * P(2^n + x) == (2^n - x) / (2^n + x) - * - * and P(2^n + x) < 0.5 means 2^n < 3x - */ -int estimate_bisect_steps(int all) -{ - int n, x, e; - - if (all < 3) - return 0; - - n = log2i(all); - e = exp2i(n); - x = all - e; - - return (e < 3 * x) ? n : n - 1; -} - -void print_commit_list(struct commit_list *list, - const char *format_cur, - const char *format_last) -{ - for ( ; list; list = list->next) { - const char *format = list->next ? format_cur : format_last; - printf(format, sha1_to_hex(list->item->object.sha1)); - } -} - static void print_var_str(const char *var, const char *val) { printf("%s='%s'\n", var, val); diff --git a/builtin/rm.c b/builtin/rm.c index b384c4c3cf..dabfcf6890 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -9,6 +9,7 @@ #include "cache-tree.h" #include "tree-walk.h" #include "parse-options.h" +#include "submodule.h" static const char * const builtin_rm_usage[] = { N_("git rm [options] [--] <file>..."), @@ -17,9 +18,58 @@ static const char * const builtin_rm_usage[] = { static struct { int nr, alloc; - const char **name; + struct { + const char *name; + char is_submodule; + } *entry; } list; +static int get_ours_cache_pos(const char *path, int pos) +{ + int i = -pos - 1; + + while ((i < active_nr) && !strcmp(active_cache[i]->name, path)) { + if (ce_stage(active_cache[i]) == 2) + return i; + i++; + } + return -1; +} + +static int check_submodules_use_gitfiles(void) +{ + int i; + int errs = 0; + + for (i = 0; i < list.nr; i++) { + const char *name = list.entry[i].name; + int pos; + struct cache_entry *ce; + struct stat st; + + pos = cache_name_pos(name, strlen(name)); + if (pos < 0) { + pos = get_ours_cache_pos(name, pos); + if (pos < 0) + continue; + } + ce = active_cache[pos]; + + if (!S_ISGITLINK(ce->ce_mode) || + (lstat(ce->name, &st) < 0) || + is_empty_dir(name)) + continue; + + if (!submodule_uses_gitfile(name)) + errs = error(_("submodule '%s' (or one of its nested " + "submodules) uses a .git directory\n" + "(use 'rm -rf' if you really want to remove " + "it including all of its history)"), name); + } + + return errs; +} + static int check_local_mod(unsigned char *head, int index_only) { /* @@ -37,15 +87,26 @@ static int check_local_mod(unsigned char *head, int index_only) struct stat st; int pos; struct cache_entry *ce; - const char *name = list.name[i]; + const char *name = list.entry[i].name; unsigned char sha1[20]; unsigned mode; int local_changes = 0; int staged_changes = 0; pos = cache_name_pos(name, strlen(name)); - if (pos < 0) - continue; /* removing unmerged entry */ + if (pos < 0) { + /* + * Skip unmerged entries except for populated submodules + * that could lose history when removed. + */ + pos = get_ours_cache_pos(name, pos); + if (pos < 0) + continue; + + if (!S_ISGITLINK(active_cache[pos]->ce_mode) || + is_empty_dir(name)) + continue; + } ce = active_cache[pos]; if (lstat(ce->name, &st) < 0) { @@ -58,9 +119,10 @@ static int check_local_mod(unsigned char *head, int index_only) /* if a file was removed and it is now a * directory, that is the same as ENOENT as * far as git is concerned; we do not track - * directories. + * directories unless they are submodules. */ - continue; + if (!S_ISGITLINK(ce->ce_mode)) + continue; } /* @@ -80,8 +142,11 @@ static int check_local_mod(unsigned char *head, int index_only) /* * Is the index different from the file in the work tree? + * If it's a submodule, is its work tree modified? */ - if (ce_match_stat(ce, &st, 0)) + if (ce_match_stat(ce, &st, 0) || + (S_ISGITLINK(ce->ce_mode) && + !ok_to_remove_submodule(ce->name))) local_changes = 1; /* @@ -115,10 +180,18 @@ static int check_local_mod(unsigned char *head, int index_only) errs = error(_("'%s' has changes staged in the index\n" "(use --cached to keep the file, " "or -f to force removal)"), name); - if (local_changes) - errs = error(_("'%s' has local modifications\n" - "(use --cached to keep the file, " - "or -f to force removal)"), name); + if (local_changes) { + if (S_ISGITLINK(ce->ce_mode) && + !submodule_uses_gitfile(name)) { + errs = error(_("submodule '%s' (or one of its nested " + "submodules) uses a .git directory\n" + "(use 'rm -rf' if you really want to remove " + "it including all of its history)"), name); + } else + errs = error(_("'%s' has local modifications\n" + "(use --cached to keep the file, " + "or -f to force removal)"), name); + } } } return errs; @@ -161,6 +234,21 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die(_("index file corrupt")); + /* + * Drop trailing directory separators from directories so we'll find + * submodules in the index. + */ + for (i = 0; i < argc; i++) { + size_t pathlen = strlen(argv[i]); + if (pathlen && is_dir_sep(argv[i][pathlen - 1]) && + is_directory(argv[i])) { + do { + pathlen--; + } while (pathlen && is_dir_sep(argv[i][pathlen - 1])); + argv[i] = xmemdupz(argv[i], pathlen); + } + } + pathspec = get_pathspec(prefix, argv); refresh_index(&the_index, REFRESH_QUIET, pathspec, NULL, NULL); @@ -173,8 +261,9 @@ int cmd_rm(int argc, const char **argv, const char *prefix) struct cache_entry *ce = active_cache[i]; if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen)) continue; - ALLOC_GROW(list.name, list.nr + 1, list.alloc); - list.name[list.nr++] = ce->name; + ALLOC_GROW(list.entry, list.nr + 1, list.alloc); + list.entry[list.nr].name = ce->name; + list.entry[list.nr++].is_submodule = S_ISGITLINK(ce->ce_mode); } if (pathspec) { @@ -215,6 +304,9 @@ int cmd_rm(int argc, const char **argv, const char *prefix) hashclr(sha1); if (check_local_mod(sha1, index_only)) exit(1); + } else if (!index_only) { + if (check_submodules_use_gitfiles()) + exit(1); } /* @@ -222,7 +314,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) * the index unless all of them succeed. */ for (i = 0; i < list.nr; i++) { - const char *path = list.name[i]; + const char *path = list.entry[i].name; if (!quiet) printf("rm '%s'\n", path); @@ -244,7 +336,25 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (!index_only) { int removed = 0; for (i = 0; i < list.nr; i++) { - const char *path = list.name[i]; + const char *path = list.entry[i].name; + if (list.entry[i].is_submodule) { + if (is_empty_dir(path)) { + if (!rmdir(path)) { + removed = 1; + continue; + } + } else { + struct strbuf buf = STRBUF_INIT; + strbuf_addstr(&buf, path); + if (!remove_dir_recursively(&buf, 0)) { + removed = 1; + strbuf_release(&buf); + continue; + } + strbuf_release(&buf); + /* Fallthrough and let remove_path() fail. */ + } + } if (!remove_path(path)) { removed = 1; continue; diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 7d05064218..d34201372d 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -16,164 +16,6 @@ static const char send_pack_usage[] = static struct send_pack_args args; -static int feed_object(const unsigned char *sha1, int fd, int negative) -{ - char buf[42]; - - if (negative && !has_sha1_file(sha1)) - return 1; - - memcpy(buf + negative, sha1_to_hex(sha1), 40); - if (negative) - buf[0] = '^'; - buf[40 + negative] = '\n'; - return write_or_whine(fd, buf, 41 + negative, "send-pack: send refs"); -} - -/* - * Make a pack stream and spit it out into file descriptor fd - */ -static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args) -{ - /* - * The child becomes pack-objects --revs; we feed - * the revision parameters to it via its stdin and - * let its stdout go back to the other end. - */ - const char *argv[] = { - "pack-objects", - "--all-progress-implied", - "--revs", - "--stdout", - NULL, - NULL, - NULL, - NULL, - NULL, - }; - struct child_process po; - int i; - - i = 4; - if (args->use_thin_pack) - argv[i++] = "--thin"; - if (args->use_ofs_delta) - argv[i++] = "--delta-base-offset"; - if (args->quiet || !args->progress) - argv[i++] = "-q"; - if (args->progress) - argv[i++] = "--progress"; - memset(&po, 0, sizeof(po)); - po.argv = argv; - po.in = -1; - po.out = args->stateless_rpc ? -1 : fd; - po.git_cmd = 1; - if (start_command(&po)) - die_errno("git pack-objects failed"); - - /* - * We feed the pack-objects we just spawned with revision - * parameters by writing to the pipe. - */ - for (i = 0; i < extra->nr; i++) - if (!feed_object(extra->array[i], po.in, 1)) - break; - - while (refs) { - if (!is_null_sha1(refs->old_sha1) && - !feed_object(refs->old_sha1, po.in, 1)) - break; - if (!is_null_sha1(refs->new_sha1) && - !feed_object(refs->new_sha1, po.in, 0)) - break; - refs = refs->next; - } - - close(po.in); - - if (args->stateless_rpc) { - char *buf = xmalloc(LARGE_PACKET_MAX); - while (1) { - ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); - if (n <= 0) - break; - send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); - } - free(buf); - close(po.out); - po.out = -1; - } - - if (finish_command(&po)) - return -1; - return 0; -} - -static int receive_status(int in, struct ref *refs) -{ - struct ref *hint; - char line[1000]; - int ret = 0; - int len = packet_read_line(in, line, sizeof(line)); - if (len < 10 || memcmp(line, "unpack ", 7)) - return error("did not receive remote status"); - if (memcmp(line, "unpack ok\n", 10)) { - char *p = line + strlen(line) - 1; - if (*p == '\n') - *p = '\0'; - error("unpack failed: %s", line + 7); - ret = -1; - } - hint = NULL; - while (1) { - char *refname; - char *msg; - len = packet_read_line(in, line, sizeof(line)); - if (!len) - break; - if (len < 3 || - (memcmp(line, "ok ", 3) && memcmp(line, "ng ", 3))) { - fprintf(stderr, "protocol error: %s\n", line); - ret = -1; - break; - } - - line[strlen(line)-1] = '\0'; - refname = line + 3; - msg = strchr(refname, ' '); - if (msg) - *msg++ = '\0'; - - /* first try searching at our hint, falling back to all refs */ - if (hint) - hint = find_ref_by_name(hint, refname); - if (!hint) - hint = find_ref_by_name(refs, refname); - if (!hint) { - warning("remote reported status on unknown ref: %s", - refname); - continue; - } - if (hint->status != REF_STATUS_EXPECTING_REPORT) { - warning("remote reported status on unexpected ref: %s", - refname); - continue; - } - - if (line[0] == 'o' && line[1] == 'k') - hint->status = REF_STATUS_OK; - else { - hint->status = REF_STATUS_REMOTE_REJECT; - ret = -1; - } - if (msg) - hint->remote_status = xstrdup(msg); - /* start our next search from the next ref */ - hint = hint->next; - } - return ret; -} - static void print_helper_status(struct ref *ref) { struct strbuf buf = STRBUF_INIT; @@ -227,181 +69,6 @@ static void print_helper_status(struct ref *ref) strbuf_release(&buf); } -static int sideband_demux(int in, int out, void *data) -{ - int *fd = data, ret; -#ifdef NO_PTHREADS - close(fd[1]); -#endif - ret = recv_sideband("send-pack", fd[0], out); - close(out); - return ret; -} - -int send_pack(struct send_pack_args *args, - int fd[], struct child_process *conn, - struct ref *remote_refs, - struct extra_have_objects *extra_have) -{ - int in = fd[0]; - int out = fd[1]; - struct strbuf req_buf = STRBUF_INIT; - struct ref *ref; - int new_refs; - int allow_deleting_refs = 0; - int status_report = 0; - int use_sideband = 0; - int quiet_supported = 0; - int agent_supported = 0; - unsigned cmds_sent = 0; - int ret; - struct async demux; - - /* Does the other end support the reporting? */ - if (server_supports("report-status")) - status_report = 1; - if (server_supports("delete-refs")) - allow_deleting_refs = 1; - if (server_supports("ofs-delta")) - args->use_ofs_delta = 1; - if (server_supports("side-band-64k")) - use_sideband = 1; - if (server_supports("quiet")) - quiet_supported = 1; - if (server_supports("agent")) - agent_supported = 1; - - if (!remote_refs) { - fprintf(stderr, "No refs in common and none specified; doing nothing.\n" - "Perhaps you should specify a branch such as 'master'.\n"); - return 0; - } - - /* - * Finally, tell the other end! - */ - new_refs = 0; - for (ref = remote_refs; ref; ref = ref->next) { - if (!ref->peer_ref && !args->send_mirror) - continue; - - /* Check for statuses set by set_ref_status_for_push() */ - switch (ref->status) { - case REF_STATUS_REJECT_NONFASTFORWARD: - case REF_STATUS_UPTODATE: - continue; - default: - ; /* do nothing */ - } - - if (ref->deletion && !allow_deleting_refs) { - ref->status = REF_STATUS_REJECT_NODELETE; - continue; - } - - if (!ref->deletion) - new_refs++; - - if (args->dry_run) { - ref->status = REF_STATUS_OK; - } else { - char *old_hex = sha1_to_hex(ref->old_sha1); - char *new_hex = sha1_to_hex(ref->new_sha1); - int quiet = quiet_supported && (args->quiet || !args->progress); - - if (!cmds_sent && (status_report || use_sideband || - quiet || agent_supported)) { - packet_buf_write(&req_buf, - "%s %s %s%c%s%s%s%s%s", - old_hex, new_hex, ref->name, 0, - status_report ? " report-status" : "", - use_sideband ? " side-band-64k" : "", - quiet ? " quiet" : "", - agent_supported ? " agent=" : "", - agent_supported ? git_user_agent_sanitized() : "" - ); - } - else - packet_buf_write(&req_buf, "%s %s %s", - old_hex, new_hex, ref->name); - ref->status = status_report ? - REF_STATUS_EXPECTING_REPORT : - REF_STATUS_OK; - cmds_sent++; - } - } - - if (args->stateless_rpc) { - if (!args->dry_run && cmds_sent) { - packet_buf_flush(&req_buf); - send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); - } - } else { - safe_write(out, req_buf.buf, req_buf.len); - packet_flush(out); - } - strbuf_release(&req_buf); - - if (use_sideband && cmds_sent) { - memset(&demux, 0, sizeof(demux)); - demux.proc = sideband_demux; - demux.data = fd; - demux.out = -1; - if (start_async(&demux)) - die("send-pack: unable to fork off sideband demultiplexer"); - in = demux.out; - } - - if (new_refs && cmds_sent) { - if (pack_objects(out, remote_refs, extra_have, args) < 0) { - for (ref = remote_refs; ref; ref = ref->next) - ref->status = REF_STATUS_NONE; - if (args->stateless_rpc) - close(out); - if (git_connection_is_socket(conn)) - shutdown(fd[0], SHUT_WR); - if (use_sideband) - finish_async(&demux); - return -1; - } - } - if (args->stateless_rpc && cmds_sent) - packet_flush(out); - - if (status_report && cmds_sent) - ret = receive_status(in, remote_refs); - else - ret = 0; - if (args->stateless_rpc) - packet_flush(out); - - if (use_sideband && cmds_sent) { - if (finish_async(&demux)) { - error("error in sideband demultiplexer"); - ret = -1; - } - close(demux.out); - } - - if (ret < 0) - return ret; - - if (args->porcelain) - return 0; - - for (ref = remote_refs; ref; ref = ref->next) { - switch (ref->status) { - case REF_STATUS_NONE: - case REF_STATUS_UPTODATE: - case REF_STATUS_OK: - break; - default: - return -1; - } - } - return 0; -} - int cmd_send_pack(int argc, const char **argv, const char *prefix) { int i, nr_refspecs = 0; diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 4eb016d6e5..8d9b76a02f 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -28,7 +28,6 @@ static void show_one(const char *refname, const unsigned char *sha1) static int show_ref(const char *refname, const unsigned char *sha1, int flag, void *cbdata) { - struct object *obj; const char *hex; unsigned char peeled[20]; @@ -79,25 +78,9 @@ match: if (!deref_tags) return 0; - if ((flag & REF_ISPACKED) && !peel_ref(refname, peeled)) { - if (!is_null_sha1(peeled)) { - hex = find_unique_abbrev(peeled, abbrev); - printf("%s %s^{}\n", hex, refname); - } - } - else { - obj = parse_object(sha1); - if (!obj) - die("git show-ref: bad ref %s (%s)", refname, - sha1_to_hex(sha1)); - if (obj->type == OBJ_TAG) { - obj = deref_tag(obj, refname, 0); - if (!obj) - die("git show-ref: bad tag at ref %s (%s)", refname, - sha1_to_hex(sha1)); - hex = find_unique_abbrev(obj->sha1, abbrev); - printf("%s %s^{}\n", hex, refname); - } + if (!peel_ref(refname, peeled)) { + hex = find_unique_abbrev(peeled, abbrev); + printf("%s %s^{}\n", hex, refname); } return 0; } diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index 9e92828b3a..f481959421 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -5,12 +5,11 @@ static const char * const git_symbolic_ref_usage[] = { N_("git symbolic-ref [options] name [ref]"), + N_("git symbolic-ref -d [-q] name"), NULL }; -static int shorten; - -static void check_symref(const char *HEAD, int quiet) +static int check_symref(const char *HEAD, int quiet, int shorten, int print) { unsigned char sha1[20]; int flag; @@ -22,20 +21,24 @@ static void check_symref(const char *HEAD, int quiet) if (!quiet) die("ref %s is not a symbolic ref", HEAD); else - exit(1); + return 1; + } + if (print) { + if (shorten) + refname = shorten_unambiguous_ref(refname, 0); + puts(refname); } - if (shorten) - refname = shorten_unambiguous_ref(refname, 0); - puts(refname); + return 0; } int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) { - int quiet = 0; + int quiet = 0, delete = 0, shorten = 0, ret = 0; const char *msg = NULL; struct option options[] = { OPT__QUIET(&quiet, N_("suppress error message for non-symbolic (detached) refs")), + OPT_BOOL('d', "delete", &delete, N_("delete symbolic ref")), OPT_BOOL(0, "short", &shorten, N_("shorten ref output")), OPT_STRING('m', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_END(), @@ -46,9 +49,19 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) git_symbolic_ref_usage, 0); if (msg &&!*msg) die("Refusing to perform update with empty message"); + + if (delete) { + if (argc != 1) + usage_with_options(git_symbolic_ref_usage, options); + ret = check_symref(argv[0], 1, 0, 0); + if (ret) + die("Cannot delete %s, not a symbolic ref", argv[0]); + return delete_ref(argv[0], NULL, REF_NODEREF); + } + switch (argc) { case 1: - check_symref(argv[0], quiet); + ret = check_symref(argv[0], quiet, shorten, 1); break; case 2: if (!strcmp(argv[0], "HEAD") && @@ -59,5 +72,5 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) default: usage_with_options(git_symbolic_ref_usage, options); } - return 0; + return ret; } diff --git a/builtin/update-index.c b/builtin/update-index.c index 74986bf163..ada1dff846 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -593,6 +593,7 @@ struct refresh_params { static int refresh(struct refresh_params *o, unsigned int flag) { setup_work_tree(); + read_cache_preload(NULL); *o->has_errors |= refresh_cache(o->flags | flag); return 0; } |