diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/commit.c | 2 | ||||
| -rw-r--r-- | builtin/merge.c | 25 | ||||
| -rw-r--r-- | builtin/pull.c | 9 | ||||
| -rw-r--r-- | builtin/rebase.c | 308 |
4 files changed, 76 insertions, 268 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index d3e7781..09170f5 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1721,6 +1721,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) &oid, flags); } + apply_autostash(git_path_merge_autostash(the_repository)); + UNLEAK(err); UNLEAK(sb); return 0; diff --git a/builtin/merge.c b/builtin/merge.c index df83ba2..f78ac75 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -82,6 +82,7 @@ static int show_progress = -1; static int default_to_upstream = 1; static int signoff; static const char *sign_commit; +static int autostash; static int no_verify; static struct strategy all_strategy[] = { @@ -286,6 +287,7 @@ static struct option builtin_merge_options[] = { OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, + OPT_AUTOSTASH(&autostash), OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")), OPT_BOOL(0, "signoff", &signoff, N_("add Signed-off-by:")), OPT_BOOL(0, "no-verify", &no_verify, N_("bypass pre-merge-commit and commit-msg hooks")), @@ -475,6 +477,7 @@ static void finish(struct commit *head_commit, /* Run a post-merge hook */ run_hook_le(NULL, "post-merge", squash ? "1" : "0", NULL); + apply_autostash(git_path_merge_autostash(the_repository)); strbuf_release(&reflog_message); } @@ -636,6 +639,9 @@ static int git_merge_config(const char *k, const char *v, void *cb) return 0; } else if (!strcmp(k, "gpg.mintrustlevel")) { check_trust_level = 0; + } else if (!strcmp(k, "merge.autostash")) { + autostash = git_config_bool(k, v); + return 0; } status = fmt_merge_msg_config(k, v, cb); @@ -1283,6 +1289,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (abort_current_merge) { int nargc = 2; const char *nargv[] = {"reset", "--merge", NULL}; + struct strbuf stash_oid = STRBUF_INIT; if (orig_argc != 2) usage_msg_opt(_("--abort expects no arguments"), @@ -1291,8 +1298,17 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!file_exists(git_path_merge_head(the_repository))) die(_("There is no merge to abort (MERGE_HEAD missing).")); + if (read_oneliner(&stash_oid, git_path_merge_autostash(the_repository), + READ_ONELINER_SKIP_IF_EMPTY)) + unlink(git_path_merge_autostash(the_repository)); + /* Invoke 'git reset --merge' */ ret = cmd_reset(nargc, nargv, prefix); + + if (stash_oid.len) + apply_autostash_oid(stash_oid.buf); + + strbuf_release(&stash_oid); goto done; } @@ -1515,6 +1531,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } + if (autostash) + create_autostash(the_repository, + git_path_merge_autostash(the_repository), + "merge"); if (checkout_fast_forward(the_repository, &head_commit->object.oid, &commit->object.oid, @@ -1581,6 +1601,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (fast_forward == FF_ONLY) die(_("Not possible to fast-forward, aborting.")); + if (autostash) + create_autostash(the_repository, + git_path_merge_autostash(the_repository), + "merge"); + /* We are going to make a new commit. */ git_committer_info(IDENT_STRICT); diff --git a/builtin/pull.c b/builtin/pull.c index b5d51ea..f1fa6db 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -164,7 +164,7 @@ static struct option pull_options[] = { N_("verify that the named commit has a valid GPG signature"), PARSE_OPT_NOARG), OPT_BOOL(0, "autostash", &opt_autostash, - N_("automatically stash/stash pop before and after rebase")), + N_("automatically stash/stash pop before and after")), OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"), N_("merge strategy to use"), 0), @@ -695,6 +695,10 @@ static int run_merge(void) argv_array_pushv(&args, opt_strategy_opts.argv); if (opt_gpg_sign) argv_array_push(&args, opt_gpg_sign); + if (opt_autostash == 0) + argv_array_push(&args, "--no-autostash"); + else if (opt_autostash == 1) + argv_array_push(&args, "--autostash"); if (opt_allow_unrelated_histories > 0) argv_array_push(&args, "--allow-unrelated-histories"); @@ -942,9 +946,6 @@ int cmd_pull(int argc, const char **argv, const char *prefix) if (get_oid("HEAD", &orig_head)) oidclr(&orig_head); - if (!opt_rebase && opt_autostash != -1) - die(_("--[no-]autostash option is only valid with --rebase.")); - autostash = config_autostash; if (opt_rebase) { if (opt_autostash != -1) diff --git a/builtin/rebase.c b/builtin/rebase.c index c466923..6e9ab2a 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -27,6 +27,9 @@ #include "branch.h" #include "sequencer.h" #include "rebase-interactive.h" +#include "reset.h" + +#define DEFAULT_REFLOG_ACTION "rebase" static char const * const builtin_rebase_usage[] = { N_("git rebase [-i] [options] [--exec <cmd>] " @@ -590,15 +593,6 @@ static const char *state_dir_path(const char *filename, struct rebase_options *o return path.buf; } -/* Read one file, then strip line endings */ -static int read_one(const char *path, struct strbuf *buf) -{ - if (strbuf_read_file(buf, path, 0) < 0) - return error_errno(_("could not read '%s'"), path); - strbuf_trim_trailing_newline(buf); - return 0; -} - /* Initialize the rebase options from the state directory. */ static int read_basic_state(struct rebase_options *opts) { @@ -606,8 +600,10 @@ static int read_basic_state(struct rebase_options *opts) struct strbuf buf = STRBUF_INIT; struct object_id oid; - if (read_one(state_dir_path("head-name", opts), &head_name) || - read_one(state_dir_path("onto", opts), &buf)) + if (!read_oneliner(&head_name, state_dir_path("head-name", opts), + READ_ONELINER_WARN_MISSING) || + !read_oneliner(&buf, state_dir_path("onto", opts), + READ_ONELINER_WARN_MISSING)) return -1; opts->head_name = starts_with(head_name.buf, "refs/") ? xstrdup(head_name.buf) : NULL; @@ -623,9 +619,11 @@ static int read_basic_state(struct rebase_options *opts) */ strbuf_reset(&buf); if (file_exists(state_dir_path("orig-head", opts))) { - if (read_one(state_dir_path("orig-head", opts), &buf)) + if (!read_oneliner(&buf, state_dir_path("orig-head", opts), + READ_ONELINER_WARN_MISSING)) return -1; - } else if (read_one(state_dir_path("head", opts), &buf)) + } else if (!read_oneliner(&buf, state_dir_path("head", opts), + READ_ONELINER_WARN_MISSING)) return -1; if (get_oid(buf.buf, &opts->orig_head)) return error(_("invalid orig-head: '%s'"), buf.buf); @@ -645,8 +643,8 @@ static int read_basic_state(struct rebase_options *opts) if (file_exists(state_dir_path("allow_rerere_autoupdate", opts))) { strbuf_reset(&buf); - if (read_one(state_dir_path("allow_rerere_autoupdate", opts), - &buf)) + if (!read_oneliner(&buf, state_dir_path("allow_rerere_autoupdate", opts), + READ_ONELINER_WARN_MISSING)) return -1; if (!strcmp(buf.buf, "--rerere-autoupdate")) opts->allow_rerere_autoupdate = RERERE_AUTOUPDATE; @@ -659,8 +657,8 @@ static int read_basic_state(struct rebase_options *opts) if (file_exists(state_dir_path("gpg_sign_opt", opts))) { strbuf_reset(&buf); - if (read_one(state_dir_path("gpg_sign_opt", opts), - &buf)) + if (!read_oneliner(&buf, state_dir_path("gpg_sign_opt", opts), + READ_ONELINER_WARN_MISSING)) return -1; free(opts->gpg_sign_opt); opts->gpg_sign_opt = xstrdup(buf.buf); @@ -668,7 +666,8 @@ static int read_basic_state(struct rebase_options *opts) if (file_exists(state_dir_path("strategy", opts))) { strbuf_reset(&buf); - if (read_one(state_dir_path("strategy", opts), &buf)) + if (!read_oneliner(&buf, state_dir_path("strategy", opts), + READ_ONELINER_WARN_MISSING)) return -1; free(opts->strategy); opts->strategy = xstrdup(buf.buf); @@ -676,7 +675,8 @@ static int read_basic_state(struct rebase_options *opts) if (file_exists(state_dir_path("strategy_opts", opts))) { strbuf_reset(&buf); - if (read_one(state_dir_path("strategy_opts", opts), &buf)) + if (!read_oneliner(&buf, state_dir_path("strategy_opts", opts), + READ_ONELINER_WARN_MISSING)) return -1; free(opts->strategy_opts); opts->strategy_opts = xstrdup(buf.buf); @@ -719,51 +719,6 @@ static int rebase_write_basic_state(struct rebase_options *opts) return 0; } -static int apply_autostash(struct rebase_options *opts) -{ - const char *path = state_dir_path("autostash", opts); - struct strbuf autostash = STRBUF_INIT; - struct child_process stash_apply = CHILD_PROCESS_INIT; - - if (!file_exists(path)) - return 0; - - if (read_one(path, &autostash)) - return error(_("Could not read '%s'"), path); - /* Ensure that the hash is not mistaken for a number */ - strbuf_addstr(&autostash, "^0"); - argv_array_pushl(&stash_apply.args, - "stash", "apply", autostash.buf, NULL); - stash_apply.git_cmd = 1; - stash_apply.no_stderr = stash_apply.no_stdout = - stash_apply.no_stdin = 1; - if (!run_command(&stash_apply)) - printf(_("Applied autostash.\n")); - else { - struct argv_array args = ARGV_ARRAY_INIT; - int res = 0; - - argv_array_pushl(&args, - "stash", "store", "-m", "autostash", "-q", - autostash.buf, NULL); - if (run_command_v_opt(args.argv, RUN_GIT_CMD)) - res = error(_("Cannot store %s"), autostash.buf); - argv_array_clear(&args); - strbuf_release(&autostash); - if (res) - return res; - - fprintf(stderr, - _("Applying autostash resulted in conflicts.\n" - "Your changes are safe in the stash.\n" - "You can run \"git stash pop\" or \"git stash drop\" " - "at any time.\n")); - } - - strbuf_release(&autostash); - return 0; -} - static int finish_rebase(struct rebase_options *opts) { struct strbuf dir = STRBUF_INIT; @@ -771,7 +726,7 @@ static int finish_rebase(struct rebase_options *opts) int ret = 0; delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); - apply_autostash(opts); + apply_autostash(state_dir_path("autostash", opts)); close_object_store(the_repository->objects); /* * We ignore errors in 'gc --auto', since the @@ -816,144 +771,6 @@ static void add_var(struct strbuf *buf, const char *name, const char *value) } } -#define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" - -#define RESET_HEAD_DETACH (1<<0) -#define RESET_HEAD_HARD (1<<1) -#define RESET_HEAD_RUN_POST_CHECKOUT_HOOK (1<<2) -#define RESET_HEAD_REFS_ONLY (1<<3) -#define RESET_ORIG_HEAD (1<<4) - -static int reset_head(struct object_id *oid, const char *action, - const char *switch_to_branch, unsigned flags, - const char *reflog_orig_head, const char *reflog_head) -{ - unsigned detach_head = flags & RESET_HEAD_DETACH; - unsigned reset_hard = flags & RESET_HEAD_HARD; - unsigned run_hook = flags & RESET_HEAD_RUN_POST_CHECKOUT_HOOK; - unsigned refs_only = flags & RESET_HEAD_REFS_ONLY; - unsigned update_orig_head = flags & RESET_ORIG_HEAD; - struct object_id head_oid; - struct tree_desc desc[2] = { { NULL }, { NULL } }; - struct lock_file lock = LOCK_INIT; - struct unpack_trees_options unpack_tree_opts; - struct tree *tree; - const char *reflog_action; - struct strbuf msg = STRBUF_INIT; - size_t prefix_len; - struct object_id *orig = NULL, oid_orig, - *old_orig = NULL, oid_old_orig; - int ret = 0, nr = 0; - - if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) - BUG("Not a fully qualified branch: '%s'", switch_to_branch); - - if (!refs_only && hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) { - ret = -1; - goto leave_reset_head; - } - - if ((!oid || !reset_hard) && get_oid("HEAD", &head_oid)) { - ret = error(_("could not determine HEAD revision")); - goto leave_reset_head; - } - - if (!oid) - oid = &head_oid; - - if (refs_only) - goto reset_head_refs; - - memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); - setup_unpack_trees_porcelain(&unpack_tree_opts, action); - unpack_tree_opts.head_idx = 1; - unpack_tree_opts.src_index = the_repository->index; - unpack_tree_opts.dst_index = the_repository->index; - unpack_tree_opts.fn = reset_hard ? oneway_merge : twoway_merge; - unpack_tree_opts.update = 1; - unpack_tree_opts.merge = 1; - init_checkout_metadata(&unpack_tree_opts.meta, switch_to_branch, oid, NULL); - if (!detach_head) - unpack_tree_opts.reset = 1; - - if (repo_read_index_unmerged(the_repository) < 0) { - ret = error(_("could not read index")); - goto leave_reset_head; - } - - if (!reset_hard && !fill_tree_descriptor(the_repository, &desc[nr++], &head_oid)) { - ret = error(_("failed to find tree of %s"), - oid_to_hex(&head_oid)); - goto leave_reset_head; - } - - if (!fill_tree_descriptor(the_repository, &desc[nr++], oid)) { - ret = error(_("failed to find tree of %s"), oid_to_hex(oid)); - goto leave_reset_head; - } - - if (unpack_trees(nr, desc, &unpack_tree_opts)) { - ret = -1; - goto leave_reset_head; - } - - tree = parse_tree_indirect(oid); - prime_cache_tree(the_repository, the_repository->index, tree); - - if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) { - ret = error(_("could not write index")); - goto leave_reset_head; - } - -reset_head_refs: - reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); - strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); - prefix_len = msg.len; - - if (update_orig_head) { - if (!get_oid("ORIG_HEAD", &oid_old_orig)) - old_orig = &oid_old_orig; - if (!get_oid("HEAD", &oid_orig)) { - orig = &oid_orig; - if (!reflog_orig_head) { - strbuf_addstr(&msg, "updating ORIG_HEAD"); - reflog_orig_head = msg.buf; - } - update_ref(reflog_orig_head, "ORIG_HEAD", orig, - old_orig, 0, UPDATE_REFS_MSG_ON_ERR); - } else if (old_orig) - delete_ref(NULL, "ORIG_HEAD", old_orig, 0); - } - - if (!reflog_head) { - strbuf_setlen(&msg, prefix_len); - strbuf_addstr(&msg, "updating HEAD"); - reflog_head = msg.buf; - } - if (!switch_to_branch) - ret = update_ref(reflog_head, "HEAD", oid, orig, - detach_head ? REF_NO_DEREF : 0, - UPDATE_REFS_MSG_ON_ERR); - else { - ret = update_ref(reflog_head, switch_to_branch, oid, - NULL, 0, UPDATE_REFS_MSG_ON_ERR); - if (!ret) - ret = create_symref("HEAD", switch_to_branch, - reflog_head); - } - if (run_hook) - run_hook_le(NULL, "post-checkout", - oid_to_hex(orig ? orig : &null_oid), - oid_to_hex(oid), "1", NULL); - -leave_reset_head: - strbuf_release(&msg); - rollback_lock_file(&lock); - while (nr) - free((void *)desc[--nr].buffer); - return ret; -} - static int move_to_original_branch(struct rebase_options *opts) { struct strbuf orig_head_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT; @@ -969,8 +786,10 @@ static int move_to_original_branch(struct rebase_options *opts) opts->head_name, oid_to_hex(&opts->onto->object.oid)); strbuf_addf(&head_reflog, "rebase finished: returning to %s", opts->head_name); - ret = reset_head(NULL, "", opts->head_name, RESET_HEAD_REFS_ONLY, - orig_head_reflog.buf, head_reflog.buf); + ret = reset_head(the_repository, NULL, "", opts->head_name, + RESET_HEAD_REFS_ONLY, + orig_head_reflog.buf, head_reflog.buf, + DEFAULT_REFLOG_ACTION); strbuf_release(&orig_head_reflog); strbuf_release(&head_reflog); @@ -1058,8 +877,9 @@ static int run_am(struct rebase_options *opts) free(rebased_patches); argv_array_clear(&am.args); - reset_head(&opts->orig_head, "checkout", opts->head_name, 0, - "HEAD", NULL); + reset_head(the_repository, &opts->orig_head, "checkout", + opts->head_name, 0, + "HEAD", NULL, DEFAULT_REFLOG_ACTION); error(_("\ngit encountered an error while preparing the " "patches to replay\n" "these revisions:\n" @@ -1218,7 +1038,7 @@ finished_rebase: } else if (status == 2) { struct strbuf dir = STRBUF_INIT; - apply_autostash(opts); + apply_autostash(state_dir_path("autostash", opts)); strbuf_addstr(&dir, opts->state_dir); remove_dir_recursively(&dir, 0); strbuf_release(&dir); @@ -1459,7 +1279,6 @@ static int check_exec_cmd(const char *cmd) return 0; } - int cmd_rebase(int argc, const char **argv, const char *prefix) { struct rebase_options options = REBASE_OPTIONS_INIT; @@ -1562,8 +1381,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) { OPTION_STRING, 'S', "gpg-sign", &gpg_sign, N_("key-id"), N_("GPG-sign commits"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - OPT_BOOL(0, "autostash", &options.autostash, - N_("automatically stash/stash pop before and after")), + OPT_AUTOSTASH(&options.autostash), OPT_STRING_LIST('x', "exec", &exec, N_("exec"), N_("add exec lines after each commit of the " "editable list")), @@ -1720,8 +1538,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) rerere_clear(the_repository, &merge_rr); string_list_clear(&merge_rr, 1); - if (reset_head(NULL, "reset", NULL, RESET_HEAD_HARD, - NULL, NULL) < 0) + if (reset_head(the_repository, NULL, "reset", NULL, RESET_HEAD_HARD, + NULL, NULL, DEFAULT_REFLOG_ACTION) < 0) die(_("could not discard worktree changes")); remove_branch_state(the_repository, 0); if (read_basic_state(&options)) @@ -1738,9 +1556,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) if (read_basic_state(&options)) exit(1); - if (reset_head(&options.orig_head, "reset", + if (reset_head(the_repository, &options.orig_head, "reset", options.head_name, RESET_HEAD_HARD, - NULL, NULL) < 0) + NULL, NULL, DEFAULT_REFLOG_ACTION) < 0) die(_("could not move back to %s"), oid_to_hex(&options.orig_head)); remove_branch_state(the_repository, 0); @@ -2098,49 +1916,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) die(_("could not read index")); if (options.autostash) { - struct lock_file lock_file = LOCK_INIT; - int fd; - - fd = hold_locked_index(&lock_file, 0); - refresh_cache(REFRESH_QUIET); - if (0 <= fd) - repo_update_index_if_able(the_repository, &lock_file); - rollback_lock_file(&lock_file); - - if (has_unstaged_changes(the_repository, 1) || - has_uncommitted_changes(the_repository, 1)) { - const char *autostash = - state_dir_path("autostash", &options); - struct child_process stash = CHILD_PROCESS_INIT; - struct object_id oid; - - argv_array_pushl(&stash.args, - "stash", "create", "autostash", NULL); - stash.git_cmd = 1; - stash.no_stdin = 1; - strbuf_reset(&buf); - if (capture_command(&stash, &buf, GIT_MAX_HEXSZ)) - die(_("Cannot autostash")); - strbuf_trim_trailing_newline(&buf); - if (get_oid(buf.buf, &oid)) - die(_("Unexpected stash response: '%s'"), - buf.buf); - strbuf_reset(&buf); - strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV); - - if (safe_create_leading_directories_const(autostash)) - die(_("Could not create directory for '%s'"), - options.state_dir); - write_file(autostash, "%s", oid_to_hex(&oid)); - printf(_("Created autostash: %s\n"), buf.buf); - if (reset_head(NULL, "reset --hard", - NULL, RESET_HEAD_HARD, NULL, NULL) < 0) - die(_("could not reset --hard")); - - if (discard_index(the_repository->index) < 0 || - repo_read_index(the_repository) < 0) - die(_("could not read index")); - } + create_autostash(the_repository, state_dir_path("autostash", &options), + DEFAULT_REFLOG_ACTION); } if (require_clean_work_tree(the_repository, "rebase", @@ -2174,10 +1951,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&buf, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.switch_to); - if (reset_head(&options.orig_head, "checkout", + if (reset_head(the_repository, + &options.orig_head, "checkout", options.head_name, RESET_HEAD_RUN_POST_CHECKOUT_HOOK, - NULL, buf.buf) < 0) { + NULL, buf.buf, + DEFAULT_REFLOG_ACTION) < 0) { ret = !!error(_("could not switch to " "%s"), options.switch_to); @@ -2249,10 +2028,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); - if (reset_head(&options.onto->object.oid, "checkout", NULL, + if (reset_head(the_repository, &options.onto->object.oid, "checkout", NULL, RESET_HEAD_DETACH | RESET_ORIG_HEAD | RESET_HEAD_RUN_POST_CHECKOUT_HOOK, - NULL, msg.buf)) + NULL, msg.buf, DEFAULT_REFLOG_ACTION)) die(_("Could not detach HEAD")); strbuf_release(&msg); @@ -2267,8 +2046,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "rebase finished: %s onto %s", options.head_name ? options.head_name : "detached HEAD", oid_to_hex(&options.onto->object.oid)); - reset_head(NULL, "Fast-forwarded", options.head_name, - RESET_HEAD_REFS_ONLY, "HEAD", msg.buf); + reset_head(the_repository, NULL, "Fast-forwarded", options.head_name, + RESET_HEAD_REFS_ONLY, "HEAD", msg.buf, + DEFAULT_REFLOG_ACTION); strbuf_release(&msg); ret = !!finish_rebase(&options); goto cleanup; |