diff options
Diffstat (limited to 'third_party/git/builtin/am.c')
| -rw-r--r-- | third_party/git/builtin/am.c | 234 |
1 files changed, 149 insertions, 85 deletions
diff --git a/third_party/git/builtin/am.c b/third_party/git/builtin/am.c index 1aea657a7f..4949535a7f 100644 --- a/third_party/git/builtin/am.c +++ b/third_party/git/builtin/am.c @@ -24,7 +24,6 @@ #include "sequencer.h" #include "revision.h" #include "merge-recursive.h" -#include "revision.h" #include "log-tree.h" #include "notes-utils.h" #include "rerere.h" @@ -82,6 +81,11 @@ enum signoff_type { SIGNOFF_EXPLICIT /* --signoff was set on the command-line */ }; +enum show_patch_type { + SHOW_PATCH_RAW = 0, + SHOW_PATCH_DIFF = 1, +}; + struct am_state { /* state directory path */ char *dir; @@ -94,6 +98,8 @@ struct am_state { char *author_name; char *author_email; char *author_date; + char *committer_name; + char *committer_email; char *msg; size_t msg_len; @@ -112,7 +118,7 @@ struct am_state { int keep; /* enum keep_type */ int message_id; int scissors; /* enum scissors_type */ - struct argv_array git_apply_opts; + struct strvec git_apply_opts; const char *resolvemsg; int committer_date_is_author_date; int ignore_date; @@ -126,6 +132,8 @@ struct am_state { */ static void am_state_init(struct am_state *state) { + const char *committer; + struct ident_split id; int gpgsign; memset(state, 0, sizeof(*state)); @@ -142,10 +150,18 @@ static void am_state_init(struct am_state *state) state->scissors = SCISSORS_UNSET; - argv_array_init(&state->git_apply_opts); + strvec_init(&state->git_apply_opts); if (!git_config_get_bool("commit.gpgsign", &gpgsign)) state->sign_commit = gpgsign ? "" : NULL; + + committer = git_committer_info(IDENT_STRICT); + if (split_ident_line(&id, committer, strlen(committer)) < 0) + die(_("invalid committer: %s"), committer); + state->committer_name = + xmemdupz(id.name_begin, id.name_end - id.name_begin); + state->committer_email = + xmemdupz(id.mail_begin, id.mail_end - id.mail_begin); } /** @@ -157,8 +173,10 @@ static void am_state_release(struct am_state *state) free(state->author_name); free(state->author_email); free(state->author_date); + free(state->committer_name); + free(state->committer_email); free(state->msg); - argv_array_clear(&state->git_apply_opts); + strvec_clear(&state->git_apply_opts); } /** @@ -394,8 +412,8 @@ static void am_load(struct am_state *state) state->scissors = SCISSORS_UNSET; read_state_file(&sb, state, "apply-opt", 1); - argv_array_clear(&state->git_apply_opts); - if (sq_dequote_to_argv_array(sb.buf, &state->git_apply_opts) < 0) + strvec_clear(&state->git_apply_opts); + if (sq_dequote_to_strvec(sb.buf, &state->git_apply_opts) < 0) die(_("could not parse %s"), am_path(state, "apply-opt")); state->rebasing = !!file_exists(am_path(state, "rebasing")); @@ -448,8 +466,8 @@ static int run_post_rewrite_hook(const struct am_state *state) if (!hook) return 0; - argv_array_push(&cp.args, hook); - argv_array_push(&cp.args, "rebase"); + strvec_push(&cp.args, hook); + strvec_push(&cp.args, "rebase"); cp.in = xopen(am_path(state, "rewritten"), O_RDONLY); cp.stdout_to_stderr = 1; @@ -647,16 +665,16 @@ static int split_mail_mbox(struct am_state *state, const char **paths, int ret; cp.git_cmd = 1; - argv_array_push(&cp.args, "mailsplit"); - argv_array_pushf(&cp.args, "-d%d", state->prec); - argv_array_pushf(&cp.args, "-o%s", state->dir); - argv_array_push(&cp.args, "-b"); + strvec_push(&cp.args, "mailsplit"); + strvec_pushf(&cp.args, "-d%d", state->prec); + strvec_pushf(&cp.args, "-o%s", state->dir); + strvec_push(&cp.args, "-b"); if (keep_cr) - argv_array_push(&cp.args, "--keep-cr"); + strvec_push(&cp.args, "--keep-cr"); if (mboxrd) - argv_array_push(&cp.args, "--mboxrd"); - argv_array_push(&cp.args, "--"); - argv_array_pushv(&cp.args, paths); + strvec_push(&cp.args, "--mboxrd"); + strvec_push(&cp.args, "--"); + strvec_pushv(&cp.args, paths); ret = capture_command(&cp, &last, 8); if (ret) @@ -783,7 +801,7 @@ static int split_mail_stgit_series(struct am_state *state, const char **paths, const char *series_dir; char *series_dir_buf; FILE *fp; - struct argv_array patches = ARGV_ARRAY_INIT; + struct strvec patches = STRVEC_INIT; struct strbuf sb = STRBUF_INIT; int ret; @@ -801,16 +819,16 @@ static int split_mail_stgit_series(struct am_state *state, const char **paths, if (*sb.buf == '#') continue; /* skip comment lines */ - argv_array_push(&patches, mkpath("%s/%s", series_dir, sb.buf)); + strvec_push(&patches, mkpath("%s/%s", series_dir, sb.buf)); } fclose(fp); strbuf_release(&sb); free(series_dir_buf); - ret = split_mail_conv(stgit_patch_to_mail, state, patches.argv, keep_cr); + ret = split_mail_conv(stgit_patch_to_mail, state, patches.v, keep_cr); - argv_array_clear(&patches); + strvec_clear(&patches); return ret; } @@ -998,7 +1016,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format, } write_state_text(state, "scissors", str); - sq_quote_argv(&sb, state->git_apply_opts.argv); + sq_quote_argv(&sb, state->git_apply_opts.v); write_state_text(state, "apply-opt", sb.buf); if (state->rebasing) @@ -1072,19 +1090,6 @@ static const char *msgnum(const struct am_state *state) } /** - * Refresh and write index. - */ -static void refresh_and_write_cache(void) -{ - struct lock_file lock_file = LOCK_INIT; - - hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); - refresh_cache(REFRESH_QUIET); - if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die(_("unable to write index file")); -} - -/** * Dies with a user-friendly message on how to proceed after resolving the * problem. This message can be overridden with state->resolvemsg. */ @@ -1272,7 +1277,9 @@ static void get_commit_info(struct am_state *state, struct commit *commit) buffer = logmsg_reencode(commit, NULL, get_commit_output_encoding()); ident_line = find_commit_header(buffer, "author", &ident_len); - + if (!ident_line) + die(_("missing author line in commit %s"), + oid_to_hex(&commit->object.oid)); if (split_ident_line(&id, ident_line, ident_len) < 0) die(_("invalid ident line: %.*s"), (int)ident_len, ident_line); @@ -1397,8 +1404,8 @@ static int parse_mail_rebase(struct am_state *state, const char *mail) */ static int run_apply(const struct am_state *state, const char *index_file) { - struct argv_array apply_paths = ARGV_ARRAY_INIT; - struct argv_array apply_opts = ARGV_ARRAY_INIT; + struct strvec apply_paths = STRVEC_INIT; + struct strvec apply_opts = STRVEC_INIT; struct apply_state apply_state; int res, opts_left; int force_apply = 0; @@ -1407,10 +1414,10 @@ static int run_apply(const struct am_state *state, const char *index_file) if (init_apply_state(&apply_state, the_repository, NULL)) BUG("init_apply_state() failed"); - argv_array_push(&apply_opts, "apply"); - argv_array_pushv(&apply_opts, state->git_apply_opts.argv); + strvec_push(&apply_opts, "apply"); + strvec_pushv(&apply_opts, state->git_apply_opts.v); - opts_left = apply_parse_options(apply_opts.argc, apply_opts.argv, + opts_left = apply_parse_options(apply_opts.nr, apply_opts.v, &apply_state, &force_apply, &options, NULL); @@ -1433,12 +1440,12 @@ static int run_apply(const struct am_state *state, const char *index_file) if (check_apply_state(&apply_state, force_apply)) BUG("check_apply_state() failed"); - argv_array_push(&apply_paths, am_path(state, "patch")); + strvec_push(&apply_paths, am_path(state, "patch")); - res = apply_all_patches(&apply_state, apply_paths.argc, apply_paths.argv, options); + res = apply_all_patches(&apply_state, apply_paths.nr, apply_paths.v, options); - argv_array_clear(&apply_paths); - argv_array_clear(&apply_opts); + strvec_clear(&apply_paths); + strvec_clear(&apply_opts); clear_apply_state(&apply_state); if (res) @@ -1461,10 +1468,10 @@ static int build_fake_ancestor(const struct am_state *state, const char *index_f struct child_process cp = CHILD_PROCESS_INIT; cp.git_cmd = 1; - argv_array_push(&cp.args, "apply"); - argv_array_pushv(&cp.args, state->git_apply_opts.argv); - argv_array_pushf(&cp.args, "--build-fake-ancestor=%s", index_file); - argv_array_push(&cp.args, am_path(state, "patch")); + strvec_push(&cp.args, "apply"); + strvec_pushv(&cp.args, state->git_apply_opts.v); + strvec_pushf(&cp.args, "--build-fake-ancestor=%s", index_file); + strvec_push(&cp.args, am_path(state, "patch")); if (run_command(&cp)) return -1; @@ -1538,7 +1545,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa o.branch1 = "HEAD"; their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg); o.branch2 = their_tree_name; - o.detect_directory_renames = 0; + o.detect_directory_renames = MERGE_DIRECTORY_RENAMES_NONE; if (state->quiet) o.verbosity = 0; @@ -1563,7 +1570,7 @@ static void do_commit(const struct am_state *state) struct object_id tree, parent, commit; const struct object_id *old_oid; struct commit_list *parents = NULL; - const char *reflog_msg, *author; + const char *reflog_msg, *author, *committer = NULL; struct strbuf sb = STRBUF_INIT; if (run_hook_le(NULL, "pre-applypatch", NULL)) @@ -1587,11 +1594,15 @@ static void do_commit(const struct am_state *state) IDENT_STRICT); if (state->committer_date_is_author_date) - setenv("GIT_COMMITTER_DATE", - state->ignore_date ? "" : state->author_date, 1); - - if (commit_tree(state->msg, state->msg_len, &tree, parents, &commit, - author, state->sign_commit)) + committer = fmt_ident(state->committer_name, + state->committer_email, WANT_COMMITTER_IDENT, + state->ignore_date ? NULL + : state->author_date, + IDENT_STRICT); + + if (commit_tree_extended(state->msg, state->msg_len, &tree, parents, + &commit, author, committer, state->sign_commit, + NULL)) die(_("failed to write commit object")); reflog_msg = getenv("GIT_REFLOG_ACTION"); @@ -1683,7 +1694,7 @@ static int do_interactive(struct am_state *state) if (!pager) pager = "cat"; prepare_pager_args(&cp, pager); - argv_array_push(&cp.args, am_path(state, "patch")); + strvec_push(&cp.args, am_path(state, "patch")); run_command(&cp); } } @@ -1698,12 +1709,12 @@ static int do_interactive(struct am_state *state) */ static void am_run(struct am_state *state, int resume) { - const char *argv_gc_auto[] = {"gc", "--auto", NULL}; struct strbuf sb = STRBUF_INIT; unlink(am_path(state, "dirtyindex")); - refresh_and_write_cache(); + if (refresh_and_write_cache(REFRESH_QUIET, 0, 0) < 0) + die(_("unable to write index file")); if (repo_index_has_changes(the_repository, NULL, &sb)) { write_state_bool(state, "dirtyindex", 1); @@ -1774,7 +1785,7 @@ static void am_run(struct am_state *state, int resume) linelen(state->msg), state->msg); if (advice_amworkdir) - advise(_("Use 'git am --show-current-patch' to see the failed patch")); + advise(_("Use 'git am --show-current-patch=diff' to see the failed patch")); die_user_resolve(state); } @@ -1802,7 +1813,7 @@ next: if (!state->rebasing) { am_destroy(state); close_object_store(the_repository->objects); - run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); + run_auto_maintenance(state->quiet); } } @@ -2072,7 +2083,7 @@ static void am_abort(struct am_state *state) am_destroy(state); } -static int show_patch(struct am_state *state) +static int show_patch(struct am_state *state, enum show_patch_type sub_mode) { struct strbuf sb = STRBUF_INIT; const char *patch_path; @@ -2089,7 +2100,17 @@ static int show_patch(struct am_state *state) return ret; } - patch_path = am_path(state, msgnum(state)); + switch (sub_mode) { + case SHOW_PATCH_RAW: + patch_path = am_path(state, msgnum(state)); + break; + case SHOW_PATCH_DIFF: + patch_path = am_path(state, "patch"); + break; + default: + BUG("invalid mode for --show-current-patch"); + } + len = strbuf_read_file(&sb, patch_path, 0); if (len < 0) die_errno(_("failed to read '%s'"), patch_path); @@ -2129,7 +2150,7 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int return 0; } -enum resume_mode { +enum resume_type { RESUME_FALSE = 0, RESUME_APPLY, RESUME_RESOLVED, @@ -2139,6 +2160,47 @@ enum resume_mode { RESUME_SHOW_PATCH }; +struct resume_mode { + enum resume_type mode; + enum show_patch_type sub_mode; +}; + +static int parse_opt_show_current_patch(const struct option *opt, const char *arg, int unset) +{ + int *opt_value = opt->value; + struct resume_mode *resume = container_of(opt_value, struct resume_mode, mode); + + /* + * Please update $__git_showcurrentpatch in git-completion.bash + * when you add new options + */ + const char *valid_modes[] = { + [SHOW_PATCH_DIFF] = "diff", + [SHOW_PATCH_RAW] = "raw" + }; + int new_value = SHOW_PATCH_RAW; + + BUG_ON_OPT_NEG(unset); + + if (arg) { + for (new_value = 0; new_value < ARRAY_SIZE(valid_modes); new_value++) { + if (!strcmp(arg, valid_modes[new_value])) + break; + } + if (new_value >= ARRAY_SIZE(valid_modes)) + return error(_("Invalid value for --show-current-patch: %s"), arg); + } + + if (resume->mode == RESUME_SHOW_PATCH && new_value != resume->sub_mode) + return error(_("--show-current-patch=%s is incompatible with " + "--show-current-patch=%s"), + arg, valid_modes[resume->sub_mode]); + + resume->mode = RESUME_SHOW_PATCH; + resume->sub_mode = new_value; + return 0; +} + static int git_am_config(const char *k, const char *v, void *cb) { int status; @@ -2156,7 +2218,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) int binary = -1; int keep_cr = -1; int patch_format = PATCH_FORMAT_UNKNOWN; - enum resume_mode resume = RESUME_FALSE; + struct resume_mode resume = { .mode = RESUME_FALSE }; int in_progress; int ret = 0; @@ -2225,24 +2287,26 @@ int cmd_am(int argc, const char **argv, const char *prefix) PARSE_OPT_NOARG), OPT_STRING(0, "resolvemsg", &state.resolvemsg, NULL, N_("override error message when patch failure occurs")), - OPT_CMDMODE(0, "continue", &resume, + OPT_CMDMODE(0, "continue", &resume.mode, N_("continue applying patches after resolving a conflict"), RESUME_RESOLVED), - OPT_CMDMODE('r', "resolved", &resume, + OPT_CMDMODE('r', "resolved", &resume.mode, N_("synonyms for --continue"), RESUME_RESOLVED), - OPT_CMDMODE(0, "skip", &resume, + OPT_CMDMODE(0, "skip", &resume.mode, N_("skip the current patch"), RESUME_SKIP), - OPT_CMDMODE(0, "abort", &resume, + OPT_CMDMODE(0, "abort", &resume.mode, N_("restore the original branch and abort the patching operation."), RESUME_ABORT), - OPT_CMDMODE(0, "quit", &resume, + OPT_CMDMODE(0, "quit", &resume.mode, N_("abort the patching operation but keep HEAD where it is."), RESUME_QUIT), - OPT_CMDMODE(0, "show-current-patch", &resume, - N_("show the patch being applied."), - RESUME_SHOW_PATCH), + { OPTION_CALLBACK, 0, "show-current-patch", &resume.mode, + "(diff|raw)", + N_("show the patch being applied"), + PARSE_OPT_CMDMODE | PARSE_OPT_OPTARG | PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP, + parse_opt_show_current_patch, RESUME_SHOW_PATCH }, OPT_BOOL(0, "committer-date-is-author-date", &state.committer_date_is_author_date, N_("lie about committer date")), @@ -2292,17 +2356,17 @@ int cmd_am(int argc, const char **argv, const char *prefix) * intend to feed us a patch but wanted to continue * unattended. */ - if (argc || (resume == RESUME_FALSE && !isatty(0))) + if (argc || (resume.mode == RESUME_FALSE && !isatty(0))) die(_("previous rebase directory %s still exists but mbox given."), state.dir); - if (resume == RESUME_FALSE) - resume = RESUME_APPLY; + if (resume.mode == RESUME_FALSE) + resume.mode = RESUME_APPLY; if (state.signoff == SIGNOFF_EXPLICIT) am_append_signoff(&state); } else { - struct argv_array paths = ARGV_ARRAY_INIT; + struct strvec paths = STRVEC_INIT; int i; /* @@ -2311,7 +2375,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) * stray directories. */ if (file_exists(state.dir) && !state.rebasing) { - if (resume == RESUME_ABORT || resume == RESUME_QUIT) { + if (resume.mode == RESUME_ABORT || resume.mode == RESUME_QUIT) { am_destroy(&state); am_state_release(&state); return 0; @@ -2322,25 +2386,25 @@ int cmd_am(int argc, const char **argv, const char *prefix) state.dir); } - if (resume) + if (resume.mode) die(_("Resolve operation not in progress, we are not resuming.")); for (i = 0; i < argc; i++) { if (is_absolute_path(argv[i]) || !prefix) - argv_array_push(&paths, argv[i]); + strvec_push(&paths, argv[i]); else - argv_array_push(&paths, mkpath("%s/%s", prefix, argv[i])); + strvec_push(&paths, mkpath("%s/%s", prefix, argv[i])); } - if (state.interactive && !paths.argc) + if (state.interactive && !paths.nr) die(_("interactive mode requires patches on the command line")); - am_setup(&state, patch_format, paths.argv, keep_cr); + am_setup(&state, patch_format, paths.v, keep_cr); - argv_array_clear(&paths); + strvec_clear(&paths); } - switch (resume) { + switch (resume.mode) { case RESUME_FALSE: am_run(&state, 0); break; @@ -2361,7 +2425,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) am_destroy(&state); break; case RESUME_SHOW_PATCH: - ret = show_patch(&state); + ret = show_patch(&state, resume.sub_mode); break; default: BUG("invalid resume value"); |