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Diffstat (limited to 'builtin')
-rw-r--r--builtin/branch.c11
-rw-r--r--builtin/checkout.c75
-rw-r--r--builtin/commit.c2
-rw-r--r--builtin/config.c2
-rw-r--r--builtin/fetch-pack.c15
-rw-r--r--builtin/merge.c2
-rw-r--r--builtin/mv.c6
-rw-r--r--builtin/pack-objects.c9
-rw-r--r--builtin/revert.c140
-rw-r--r--builtin/send-pack.c3
-rw-r--r--builtin/stripspace.c2
11 files changed, 174 insertions, 93 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index 55cad766c7..df908ed8f5 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -568,6 +568,7 @@ static void rename_branch(const char *oldname, const char *newname, int force)
unsigned char sha1[20];
struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
int recovery = 0;
+ int clobber_head_ok;
if (!oldname)
die(_("cannot rename the current branch while not on any."));
@@ -583,7 +584,13 @@ static void rename_branch(const char *oldname, const char *newname, int force)
die(_("Invalid branch name: '%s'"), oldname);
}
- validate_new_branchname(newname, &newref, force, 0);
+ /*
+ * A command like "git branch -M currentbranch currentbranch" cannot
+ * cause the worktree to become inconsistent with HEAD, so allow it.
+ */
+ clobber_head_ok = !strcmp(oldname, newname);
+
+ validate_new_branchname(newname, &newref, force, clobber_head_ok);
strbuf_addf(&logmsg, "Branch: renamed %s to %s",
oldref.buf, newref.buf);
@@ -730,7 +737,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (kinds != REF_LOCAL_BRANCH)
die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
- force_create, reflog, track);
+ force_create, reflog, 0, track);
} else
usage_with_options(builtin_branch_usage, options);
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 51840b9784..e79003f5bf 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -114,16 +114,21 @@ static int check_stage(int stage, struct cache_entry *ce, int pos)
return error(_("path '%s' does not have their version"), ce->name);
}
-static int check_all_stages(struct cache_entry *ce, int pos)
+static int check_stages(unsigned stages, struct cache_entry *ce, int pos)
{
- if (ce_stage(ce) != 1 ||
- active_nr <= pos + 2 ||
- strcmp(active_cache[pos+1]->name, ce->name) ||
- ce_stage(active_cache[pos+1]) != 2 ||
- strcmp(active_cache[pos+2]->name, ce->name) ||
- ce_stage(active_cache[pos+2]) != 3)
- return error(_("path '%s' does not have all three versions"),
- ce->name);
+ unsigned seen = 0;
+ const char *name = ce->name;
+
+ while (pos < active_nr) {
+ ce = active_cache[pos];
+ if (strcmp(name, ce->name))
+ break;
+ seen |= (1 << ce_stage(ce));
+ pos++;
+ }
+ if ((stages & seen) != stages)
+ return error(_("path '%s' does not have all necessary versions"),
+ name);
return 0;
}
@@ -150,18 +155,27 @@ static int checkout_merged(int pos, struct checkout *state)
int status;
unsigned char sha1[20];
mmbuffer_t result_buf;
+ unsigned char threeway[3][20];
+ unsigned mode = 0;
+
+ memset(threeway, 0, sizeof(threeway));
+ while (pos < active_nr) {
+ int stage;
+ stage = ce_stage(ce);
+ if (!stage || strcmp(path, ce->name))
+ break;
+ hashcpy(threeway[stage - 1], ce->sha1);
+ if (stage == 2)
+ mode = create_ce_mode(ce->ce_mode);
+ pos++;
+ ce = active_cache[pos];
+ }
+ if (is_null_sha1(threeway[1]) || is_null_sha1(threeway[2]))
+ return error(_("path '%s' does not have necessary versions"), path);
- if (ce_stage(ce) != 1 ||
- active_nr <= pos + 2 ||
- strcmp(active_cache[pos+1]->name, path) ||
- ce_stage(active_cache[pos+1]) != 2 ||
- strcmp(active_cache[pos+2]->name, path) ||
- ce_stage(active_cache[pos+2]) != 3)
- return error(_("path '%s' does not have all 3 versions"), path);
-
- read_mmblob(&ancestor, active_cache[pos]->sha1);
- read_mmblob(&ours, active_cache[pos+1]->sha1);
- read_mmblob(&theirs, active_cache[pos+2]->sha1);
+ read_mmblob(&ancestor, threeway[0]);
+ read_mmblob(&ours, threeway[1]);
+ read_mmblob(&theirs, threeway[2]);
/*
* NEEDSWORK: re-create conflicts from merges with
@@ -192,9 +206,7 @@ static int checkout_merged(int pos, struct checkout *state)
if (write_sha1_file(result_buf.ptr, result_buf.size,
blob_type, sha1))
die(_("Unable to add merge result for '%s'"), path);
- ce = make_cache_entry(create_ce_mode(active_cache[pos+1]->ce_mode),
- sha1,
- path, 2, 0);
+ ce = make_cache_entry(mode, sha1, path, 2, 0);
if (!ce)
die(_("make_cache_entry failed for path '%s'"), path);
status = checkout_entry(ce, state, NULL);
@@ -252,7 +264,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
} else if (stage) {
errs |= check_stage(stage, ce, pos);
} else if (opts->merge) {
- errs |= check_all_stages(ce, pos);
+ errs |= check_stages((1<<2) | (1<<3), ce, pos);
} else {
errs = 1;
error(_("path '%s' is unmerged"), ce->name);
@@ -540,7 +552,9 @@ static void update_refs_for_switch(struct checkout_opts *opts,
else
create_branch(old->name, opts->new_branch, new->name,
opts->new_branch_force ? 1 : 0,
- opts->new_branch_log, opts->track);
+ opts->new_branch_log,
+ opts->new_branch_force ? 1 : 0,
+ opts->track);
new->name = opts->new_branch;
setup_branch_path(new);
}
@@ -565,8 +579,12 @@ static void update_refs_for_switch(struct checkout_opts *opts,
create_symref("HEAD", new->path, msg.buf);
if (!opts->quiet) {
if (old->path && !strcmp(new->path, old->path)) {
- fprintf(stderr, _("Already on '%s'\n"),
- new->name);
+ if (opts->new_branch_force)
+ fprintf(stderr, _("Reset branch '%s'\n"),
+ new->name);
+ else
+ fprintf(stderr, _("Already on '%s'\n"),
+ new->name);
} else if (opts->new_branch) {
if (opts->branch_exists)
fprintf(stderr, _("Switched to and reset branch '%s'\n"), new->name);
@@ -1057,7 +1075,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
struct strbuf buf = STRBUF_INIT;
opts.branch_exists = validate_new_branchname(opts.new_branch, &buf,
- !!opts.new_branch_force, 0);
+ !!opts.new_branch_force,
+ !!opts.new_branch_force);
strbuf_release(&buf);
}
diff --git a/builtin/commit.c b/builtin/commit.c
index b02e2c4e89..d8d6dd5eaa 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -103,7 +103,7 @@ static enum commit_whence whence;
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 {
diff --git a/builtin/config.c b/builtin/config.c
index 0315ad76f8..d35c06ae51 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -444,7 +444,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
ret = git_config_set(argv[0], value);
if (ret == CONFIG_NOTHING_SET)
error("cannot overwrite multiple values with a single value\n"
- " Use a regexp, --add or --set-all to change %s.", argv[0]);
+ " Use a regexp, --add or --replace-all to change %s.", argv[0]);
return ret;
}
else if (actions == ACTION_SET_ALL) {
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index c6bc8eb0aa..6207ecd298 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -556,11 +556,16 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
continue;
}
else {
- int order = path_match(ref->name, nr_match, match);
- if (order) {
- return_refs[order-1] = ref;
- continue; /* we will link it later */
+ int i;
+ for (i = 0; i < nr_match; i++) {
+ if (!strcmp(ref->name, match[i])) {
+ match[i][0] = '\0';
+ return_refs[i] = ref;
+ break;
+ }
}
+ if (i < nr_match)
+ continue; /* we will link it later */
}
free(ref);
}
@@ -976,7 +981,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.verbose ? CONNECT_VERBOSE : 0);
}
- get_remote_heads(fd[0], &ref, 0, NULL, 0, NULL);
+ get_remote_heads(fd[0], &ref, 0, NULL);
ref = fetch_pack(&args, fd, conn, ref, dest,
nr_heads, heads, pack_lockfile_ptr);
diff --git a/builtin/merge.c b/builtin/merge.c
index 1387376248..7d92e2064b 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -48,7 +48,7 @@ static int show_diffstat = 1, shortlog_len, squash;
static int option_commit = 1, allow_fast_forward = 1;
static int fast_forward_only, option_edit;
static int allow_trivial = 1, have_message;
-static struct strbuf merge_msg;
+static struct strbuf merge_msg = STRBUF_INIT;
static struct commit_list *remoteheads;
static struct strategy **use_strategies;
static size_t use_strategies_nr, use_strategies_alloc;
diff --git a/builtin/mv.c b/builtin/mv.c
index 5efe6c5760..2a144b011c 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -59,6 +59,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
int i, newfd;
int verbose = 0, show_only = 0, force = 0, ignore_errors = 0;
struct option builtin_mv_options[] = {
+ OPT__VERBOSE(&verbose, "be verbose"),
OPT__DRY_RUN(&show_only, "dry run"),
OPT__FORCE(&force, "force move/rename even if target exists"),
OPT_BOOLEAN('k', NULL, &ignore_errors, "skip move/rename errors"),
@@ -93,7 +94,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
destination = copy_pathspec(dest_path[0], argv, argc, 1);
} else {
if (argc != 1)
- usage_with_options(builtin_mv_usage, builtin_mv_options);
+ die("destination '%s' is not a directory", dest_path[0]);
destination = dest_path;
}
@@ -176,7 +177,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
* check both source and destination
*/
if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) {
- warning(_("%s; will overwrite!"), bad);
+ if (verbose)
+ warning(_("overwriting '%s'"), dst);
bad = NULL;
} else
bad = _("Cannot overwrite");
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index b1895aaaa1..ef703dfeb6 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1456,11 +1456,16 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
return -1;
/*
- * We do not bother to try a delta that we discarded
- * on an earlier try, but only when reusing delta data.
+ * We do not bother to try a delta that we discarded on an
+ * earlier try, but only when reusing delta data. Note that
+ * src_entry that is marked as the preferred_base should always
+ * be considered, as even if we produce a suboptimal delta against
+ * it, we will still save the transfer cost, as we already know
+ * the other side has it and we won't send src_entry at all.
*/
if (reuse_delta && trg_entry->in_pack &&
trg_entry->in_pack == src_entry->in_pack &&
+ !src_entry->preferred_base &&
trg_entry->in_pack_type != OBJ_REF_DELTA &&
trg_entry->in_pack_type != OBJ_OFS_DELTA)
return 0;
diff --git a/builtin/revert.c b/builtin/revert.c
index 3ad14a1f98..00df5266d5 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -60,13 +60,14 @@ struct replay_opts {
int allow_rerere_auto;
int mainline;
- int commit_argc;
- const char **commit_argv;
/* Merge strategy */
const char *strategy;
const char **xopts;
size_t xopts_nr, xopts_alloc;
+
+ /* Only used by REPLAY_NONE */
+ struct rev_info *revs;
};
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
@@ -169,9 +170,9 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
die(_("program error"));
}
- opts->commit_argc = parse_options(argc, argv, NULL, options, usage_str,
- PARSE_OPT_KEEP_ARGV0 |
- PARSE_OPT_KEEP_UNKNOWN);
+ argc = parse_options(argc, argv, NULL, options, usage_str,
+ PARSE_OPT_KEEP_ARGV0 |
+ PARSE_OPT_KEEP_UNKNOWN);
/* Check for incompatible subcommands */
verify_opt_mutually_compatible(me,
@@ -213,9 +214,6 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
NULL);
}
- else if (opts->commit_argc < 2)
- usage_with_options(usage_str, options);
-
if (opts->allow_ff)
verify_opt_compatible(me, "--ff",
"--signoff", opts->signoff,
@@ -223,7 +221,20 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
"-x", opts->record_origin,
"--edit", opts->edit,
NULL);
- opts->commit_argv = argv;
+
+ if (opts->subcommand != REPLAY_NONE) {
+ opts->revs = NULL;
+ } else {
+ opts->revs = xmalloc(sizeof(*opts->revs));
+ init_revisions(opts->revs, NULL);
+ opts->revs->no_walk = 1;
+ if (argc < 2)
+ usage_with_options(usage_str, options);
+ argc = setup_revisions(argc, argv, opts->revs, NULL);
+ }
+
+ if (argc > 1)
+ usage_with_options(usage_str, options);
}
struct commit_message {
@@ -630,23 +641,15 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
return res;
}
-static void prepare_revs(struct rev_info *revs, struct replay_opts *opts)
+static void prepare_revs(struct replay_opts *opts)
{
- int argc;
-
- init_revisions(revs, NULL);
- revs->no_walk = 1;
if (opts->action != REVERT)
- revs->reverse = 1;
-
- argc = setup_revisions(opts->commit_argc, opts->commit_argv, revs, NULL);
- if (argc > 1)
- usage(*revert_or_cherry_pick_usage(opts));
+ opts->revs->reverse ^= 1;
- if (prepare_revision_walk(revs))
+ if (prepare_revision_walk(opts->revs))
die(_("revision walk setup failed"));
- if (!revs->commits)
+ if (!opts->revs->commits)
die(_("empty commit set passed"));
}
@@ -843,14 +846,13 @@ static void read_populate_opts(struct replay_opts **opts_ptr)
static void walk_revs_populate_todo(struct commit_list **todo_list,
struct replay_opts *opts)
{
- struct rev_info revs;
struct commit *commit;
struct commit_list **next;
- prepare_revs(&revs, opts);
+ prepare_revs(opts);
next = todo_list;
- while ((commit = get_revision(&revs)))
+ while ((commit = get_revision(opts->revs)))
next = commit_list_append(commit, next);
}
@@ -941,7 +943,7 @@ static int sequencer_rollback(struct replay_opts *opts)
}
if (reset_for_rollback(sha1))
goto fail;
- remove_sequencer_state(1);
+ remove_sequencer_state();
strbuf_release(&buf);
return 0;
fail:
@@ -1015,33 +1017,64 @@ static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts)
for (cur = todo_list; cur; cur = cur->next) {
save_todo(cur, opts);
res = do_pick_commit(cur->item, opts);
- if (res) {
- if (!cur->next)
- /*
- * An error was encountered while
- * picking the last commit; the
- * sequencer state is useless now --
- * the user simply needs to resolve
- * the conflict and commit
- */
- remove_sequencer_state(0);
+ if (res)
return res;
- }
}
/*
* Sequence of picks finished successfully; cleanup by
* removing the .git/sequencer directory
*/
- remove_sequencer_state(1);
+ remove_sequencer_state();
return 0;
}
+static int continue_single_pick(void)
+{
+ const char *argv[] = { "commit", NULL };
+
+ if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
+ !file_exists(git_path("REVERT_HEAD")))
+ return error(_("no cherry-pick or revert in progress"));
+ return run_command_v_opt(argv, RUN_GIT_CMD);
+}
+
+static int sequencer_continue(struct replay_opts *opts)
+{
+ struct commit_list *todo_list = NULL;
+
+ if (!file_exists(git_path(SEQ_TODO_FILE)))
+ return continue_single_pick();
+ read_populate_opts(&opts);
+ read_populate_todo(&todo_list, opts);
+
+ /* Verify that the conflict has been resolved */
+ if (file_exists(git_path("CHERRY_PICK_HEAD")) ||
+ file_exists(git_path("REVERT_HEAD"))) {
+ int ret = continue_single_pick();
+ if (ret)
+ return ret;
+ }
+ if (index_differs_from("HEAD", 0))
+ return error_dirty_index(opts);
+ todo_list = todo_list->next;
+ return pick_commits(todo_list, opts);
+}
+
+static int single_pick(struct commit *cmit, struct replay_opts *opts)
+{
+ setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
+ return do_pick_commit(cmit, opts);
+}
+
static int pick_revisions(struct replay_opts *opts)
{
struct commit_list *todo_list = NULL;
unsigned char sha1[20];
+ if (opts->subcommand == REPLAY_NONE)
+ assert(opts->revs);
+
read_and_refresh_cache(opts);
/*
@@ -1050,21 +1083,32 @@ static int pick_revisions(struct replay_opts *opts)
* one that is being continued
*/
if (opts->subcommand == REPLAY_REMOVE_STATE) {
- remove_sequencer_state(1);
+ remove_sequencer_state();
return 0;
}
if (opts->subcommand == REPLAY_ROLLBACK)
return sequencer_rollback(opts);
- if (opts->subcommand == REPLAY_CONTINUE) {
- if (!file_exists(git_path(SEQ_TODO_FILE)))
- return error(_("No %s in progress"), action_name(opts));
- read_populate_opts(&opts);
- read_populate_todo(&todo_list, opts);
-
- /* Verify that the conflict has been resolved */
- if (!index_differs_from("HEAD", 0))
- todo_list = todo_list->next;
- return pick_commits(todo_list, opts);
+ if (opts->subcommand == REPLAY_CONTINUE)
+ return sequencer_continue(opts);
+
+ /*
+ * If we were called as "git cherry-pick <commit>", just
+ * cherry-pick/revert it, set CHERRY_PICK_HEAD /
+ * REVERT_HEAD, and don't touch the sequencer state.
+ * This means it is possible to cherry-pick in the middle
+ * of a cherry-pick sequence.
+ */
+ if (opts->revs->cmdline.nr == 1 &&
+ opts->revs->cmdline.rev->whence == REV_CMD_REV &&
+ opts->revs->no_walk &&
+ !opts->revs->cmdline.rev->flags) {
+ struct commit *cmit;
+ if (prepare_revision_walk(opts->revs))
+ die(_("revision walk setup failed"));
+ cmit = get_revision(opts->revs);
+ if (!cmit || get_revision(opts->revs))
+ die("BUG: expected exactly one commit from walk");
+ return single_pick(cmit, opts);
}
/*
diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index e0b8030f2b..cd1115ffc6 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -494,8 +494,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
memset(&extra_have, 0, sizeof(extra_have));
- get_remote_heads(fd[0], &remote_refs, 0, NULL, REF_NORMAL,
- &extra_have);
+ get_remote_heads(fd[0], &remote_refs, REF_NORMAL, &extra_have);
transport_verify_remote_names(nr_refspecs, refspecs);
diff --git a/builtin/stripspace.c b/builtin/stripspace.c
index 1288ffcc52..f16986c0ae 100644
--- a/builtin/stripspace.c
+++ b/builtin/stripspace.c
@@ -75,7 +75,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)
!strcmp(argv[1], "--strip-comments")))
strip_comments = 1;
else if (argc > 1)
- usage("git stripspace [-s | --strip-comments] < <stream>");
+ usage("git stripspace [-s | --strip-comments] < input");
if (strbuf_read(&buf, 0, 1024) < 0)
die_errno("could not read the input");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 00:02:04 +0000