diff options
Diffstat (limited to 'builtin/commit.c')
-rw-r--r-- | builtin/commit.c | 175 |
1 files changed, 100 insertions, 75 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index 67757e999f..d8d6dd5eaa 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -62,8 +62,6 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ "\n" "Otherwise, please use 'git reset'\n"); -static unsigned char head_sha1[20]; - static const char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ @@ -83,7 +81,7 @@ static const char *template_file; static const char *author_message, *author_message_buffer; static char *edit_message, *use_message; static char *fixup_message, *squash_message; -static int all, edit_flag, also, interactive, only, amend, signoff; +static int all, edit_flag, also, interactive, patch_interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int no_post_rewrite, allow_empty_message; static char *untracked_files_arg, *force_date, *ignore_submodule_arg; @@ -102,10 +100,10 @@ static enum { static char *cleanup_arg; static enum commit_whence whence; -static int use_editor = 1, initial_commit, include_status = 1; +static int use_editor = 1, include_status = 1; static int show_ignored_in_status; static const char *only_include_assumed; -static struct strbuf message; +static struct strbuf message = STRBUF_INIT; static int null_termination; static enum { @@ -140,7 +138,7 @@ static struct option builtin_commit_options[] = { OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"), OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"), OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"), - OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"), + OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"), @@ -152,6 +150,7 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN('a', "all", &all, "commit all changed files"), OPT_BOOLEAN('i', "include", &also, "add specified files to index for commit"), OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"), + OPT_BOOLEAN('p', "patch", &patch_interactive, "interactively add changes"), OPT_BOOLEAN('o', "only", &only, "commit only specified files"), OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"), @@ -255,8 +254,11 @@ static int list_paths(struct string_list *list, const char *with_tree, ; m = xcalloc(1, i); - if (with_tree) - overlay_tree_on_cache(with_tree, prefix); + if (with_tree) { + char *max_prefix = common_prefix(pattern); + overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); + free(max_prefix); + } for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; @@ -271,7 +273,7 @@ static int list_paths(struct string_list *list, const char *with_tree, item->util = item; /* better a valid pointer than a fake one */ } - return report_path_error(m, pattern, prefix ? strlen(prefix) : 0); + return report_path_error(m, pattern, prefix); } static void add_remove_files(struct string_list *list) @@ -293,13 +295,13 @@ static void add_remove_files(struct string_list *list) } } -static void create_base_index(void) +static void create_base_index(const struct commit *current_head) { struct tree *tree; struct unpack_trees_options opts; struct tree_desc t; - if (initial_commit) { + if (!current_head) { discard_cache(); return; } @@ -312,7 +314,7 @@ static void create_base_index(void) opts.dst_index = &the_index; opts.fn = oneway_merge; - tree = parse_tree_indirect(head_sha1); + tree = parse_tree_indirect(current_head->object.sha1); if (!tree) die(_("failed to unpack HEAD tree object")); parse_tree(tree); @@ -331,23 +333,17 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status) +static char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { int fd; struct string_list partial; const char **pathspec = NULL; + char *old_index_env = NULL; int refresh_flags = REFRESH_QUIET; if (is_status) refresh_flags |= REFRESH_UNMERGED; - if (interactive) { - if (interactive_add(argc, argv, prefix) != 0) - die(_("interactive add failed")); - if (read_cache_preload(NULL) < 0) - die(_("index file corrupt")); - commit_style = COMMIT_AS_IS; - return get_index_file(); - } if (*argv) pathspec = get_pathspec(prefix, argv); @@ -355,6 +351,33 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int if (read_cache_preload(pathspec) < 0) die(_("index file corrupt")); + if (interactive) { + fd = hold_locked_index(&index_lock, 1); + + refresh_cache_or_die(refresh_flags); + + if (write_cache(fd, active_cache, active_nr) || + close_lock_file(&index_lock)) + die(_("unable to create temporary index")); + + old_index_env = getenv(INDEX_ENVIRONMENT); + setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); + + if (interactive_add(argc, argv, prefix, patch_interactive) != 0) + die(_("interactive add failed")); + + if (old_index_env && *old_index_env) + setenv(INDEX_ENVIRONMENT, old_index_env, 1); + else + unsetenv(INDEX_ENVIRONMENT); + + discard_cache(); + read_cache_from(index_lock.filename); + + commit_style = COMMIT_NORMAL; + return index_lock.filename; + } + /* * Non partial, non as-is commit. * @@ -427,7 +450,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; - if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec)) exit(1); discard_cache(); @@ -446,7 +469,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int (uintmax_t) getpid()), LOCK_DIE_ON_ERROR); - create_base_index(); + create_base_index(current_head); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); @@ -495,12 +518,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int return s->commitable; } -static int is_a_merge(const unsigned char *sha1) +static int is_a_merge(const struct commit *current_head) { - struct commit *commit = lookup_commit(sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - return !!(commit->parents && commit->parents->next); + return !!(current_head->parents && current_head->parents->next); } static const char sign_off_header[] = "Signed-off-by: "; @@ -604,6 +624,7 @@ static char *cut_ident_timestamp_part(char *string) } static int prepare_to_commit(const char *index_file, const char *prefix, + struct commit *current_head, struct wt_status *s, struct strbuf *author_ident) { @@ -615,6 +636,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; int ident_shown = 0; + int clean_message_contents = (cleanup_mode != CLEANUP_NONE); if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; @@ -681,6 +703,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (strbuf_read_file(&sb, template_file, 0) < 0) die_errno(_("could not read '%s'"), template_file); hook_arg1 = "template"; + clean_message_contents = 0; } /* @@ -708,7 +731,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (s->fp == NULL) die_errno(_("could not open '%s'"), git_path(commit_editmsg)); - if (cleanup_mode != CLEANUP_NONE) + if (clean_message_contents) stripspace(&sb, 0); if (signoff) { @@ -823,7 +846,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, * empty due to conflict resolution, which the user should okay. */ if (!commitable && whence != FROM_MERGE && !allow_empty && - !(amend && is_a_merge(head_sha1))) { + !(amend && is_a_merge(current_head))) { run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); @@ -981,6 +1004,7 @@ static const char *read_commit_message(const char *name) static int parse_and_validate_options(int argc, const char *argv[], const char * const usage[], const char *prefix, + struct commit *current_head, struct wt_status *s) { int f = 0; @@ -1001,11 +1025,8 @@ static int parse_and_validate_options(int argc, const char *argv[], if (!use_editor) setenv("GIT_EDITOR", ":", 1); - if (get_sha1("HEAD", head_sha1)) - initial_commit = 1; - /* Sanity check options */ - if (amend && initial_commit) + if (amend && !current_head) die(_("You have nothing to amend.")); if (amend && whence != FROM_COMMIT) die(_("You are in the middle of a %s -- cannot amend."), whence_s()); @@ -1041,8 +1062,11 @@ static int parse_and_validate_options(int argc, const char *argv[], author_message_buffer = read_commit_message(author_message); } + if (patch_interactive) + interactive = 1; + if (!!also + !!only + !!all + !!interactive > 1) - die(_("Only one of --include/--only/--all/--interactive can be used.")); + die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); if (argc == 0 && (also || (only && !amend))) die(_("No paths with --include/--only does not make sense.")); if (argc == 0 && only && amend) @@ -1064,8 +1088,6 @@ static int parse_and_validate_options(int argc, const char *argv[], if (all && argc > 0) die(_("Paths with -a does not make sense.")); - else if (interactive && argc > 0) - die(_("Paths with --interactive does not make sense.")); if (null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; @@ -1076,12 +1098,12 @@ static int parse_and_validate_options(int argc, const char *argv[], } static int dry_run_commit(int argc, const char **argv, const char *prefix, - struct wt_status *s) + const struct commit *current_head, struct wt_status *s) { int commitable; const char *index_file; - index_file = prepare_index(argc, argv, prefix, 1); + index_file = prepare_index(argc, argv, prefix, current_head, 1); commitable = run_status(stdout, index_file, prefix, 0, s); rollback_index_files(); @@ -1120,7 +1142,7 @@ static int git_status_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { - s->use_color = git_config_colorbool(k, v, -1); + s->use_color = git_config_colorbool(k, v); return 0; } if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { @@ -1183,9 +1205,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_status_usage, builtin_status_options); - if (null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; - wt_status_prepare(&s); gitmodules_config(); git_config(git_status_config, &s); @@ -1193,6 +1212,10 @@ int cmd_status(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); + + if (null_termination && status_format == STATUS_FORMAT_LONG) + status_format = STATUS_FORMAT_PORCELAIN; + handle_untracked_files_arg(&s); if (show_ignored_in_status) s.show_ignored_files = 1; @@ -1212,10 +1235,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (s.relative_paths) s.prefix = prefix; - if (s.use_color == -1) - s.use_color = git_use_color_default; - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; switch (status_format) { case STATUS_FORMAT_SHORT: @@ -1233,7 +1252,8 @@ int cmd_status(int argc, const char **argv, const char *prefix) return 0; } -static void print_summary(const char *prefix, const unsigned char *sha1) +static void print_summary(const char *prefix, const unsigned char *sha1, + int initial_commit) { struct rev_info rev; struct commit *commit; @@ -1355,12 +1375,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; - unsigned char commit_sha1[20]; + unsigned char sha1[20]; struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; int allow_fast_forward = 1; struct wt_status s; + struct commit *current_head = NULL; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1369,48 +1390,47 @@ int cmd_commit(int argc, const char **argv, const char *prefix) git_config(git_commit_config, &s); determine_whence(&s); - if (s.use_color == -1) - s.use_color = git_use_color_default; - argc = parse_and_validate_options(argc, argv, builtin_commit_usage, - prefix, &s); - if (dry_run) { - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - return dry_run_commit(argc, argv, prefix, &s); + if (get_sha1("HEAD", sha1)) + current_head = NULL; + else { + current_head = lookup_commit_or_die(sha1, "HEAD"); + if (!current_head || parse_commit(current_head)) + die(_("could not parse HEAD commit")); } - index_file = prepare_index(argc, argv, prefix, 0); + argc = parse_and_validate_options(argc, argv, builtin_commit_usage, + prefix, current_head, &s); + if (dry_run) + return dry_run_commit(argc, argv, prefix, current_head, &s); + index_file = prepare_index(argc, argv, prefix, current_head, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ - if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) { + if (!prepare_to_commit(index_file, prefix, + current_head, &s, &author_ident)) { rollback_index_files(); return 1; } /* Determine parents */ reflog_msg = getenv("GIT_REFLOG_ACTION"); - if (initial_commit) { + if (!current_head) { if (!reflog_msg) reflog_msg = "commit (initial)"; } else if (amend) { struct commit_list *c; - struct commit *commit; if (!reflog_msg) reflog_msg = "commit (amend)"; - commit = lookup_commit(head_sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - - for (c = commit->parents; c; c = c->next) + for (c = current_head->parents; c; c = c->next) pptr = &commit_list_insert(c->item, pptr)->next; } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; + struct commit *commit; FILE *fp; if (!reflog_msg) reflog_msg = "commit (merge)"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; fp = fopen(git_path("MERGE_HEAD"), "r"); if (fp == NULL) die_errno(_("could not open '%s' for reading"), @@ -1419,7 +1439,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; if (get_sha1_hex(m.buf, sha1) < 0) die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); - pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next; + commit = lookup_commit_or_die(sha1, "MERGE_HEAD"); + pptr = &commit_list_insert(commit, pptr)->next; } fclose(fp); strbuf_release(&m); @@ -1436,7 +1457,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) reflog_msg = (whence == FROM_CHERRY_PICK) ? "commit (cherry-pick)" : "commit"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; } /* Finally, get the commit message */ @@ -1462,7 +1483,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) exit(1); } - if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, + if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1, author_ident.buf)) { rollback_index_files(); die(_("failed to write commit object")); @@ -1470,7 +1491,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_release(&author_ident); ref_lock = lock_any_ref_for_update("HEAD", - initial_commit ? NULL : head_sha1, + !current_head + ? NULL + : current_head->object.sha1, 0); nl = strchr(sb.buf, '\n'); @@ -1485,12 +1508,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix) rollback_index_files(); die(_("cannot lock HEAD ref")); } - if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) { + if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { rollback_index_files(); die(_("cannot update HEAD ref")); } unlink(git_path("CHERRY_PICK_HEAD")); + unlink(git_path("REVERT_HEAD")); unlink(git_path("MERGE_HEAD")); unlink(git_path("MERGE_MSG")); unlink(git_path("MERGE_MODE")); @@ -1507,13 +1531,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct notes_rewrite_cfg *cfg; cfg = init_copy_notes_for_rewrite("amend"); if (cfg) { - copy_note_for_rewrite(cfg, head_sha1, commit_sha1); + /* we are amending, so current_head is not NULL */ + copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); finish_copy_notes_for_rewrite(cfg); } - run_rewrite_hook(head_sha1, commit_sha1); + run_rewrite_hook(current_head->object.sha1, sha1); } if (!quiet) - print_summary(prefix, commit_sha1); + print_summary(prefix, sha1, !current_head); return 0; } |