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Diffstat (limited to 'builtin/rebase.c')
-rw-r--r--builtin/rebase.c211
1 files changed, 123 insertions, 88 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 37ba76ac3d..12f093121d 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -8,7 +8,7 @@
#include "builtin.h"
#include "run-command.h"
#include "exec-cmd.h"
-#include "argv-array.h"
+#include "strvec.h"
#include "dir.h"
#include "packfile.h"
#include "refs.h"
@@ -84,7 +84,7 @@ struct rebase_options {
REBASE_FORCE = 1<<3,
REBASE_INTERACTIVE_EXPLICIT = 1<<4,
} flags;
- struct argv_array git_am_opts;
+ struct strvec git_am_opts;
const char *action;
int signoff;
int allow_rerere_autoupdate;
@@ -92,14 +92,16 @@ struct rebase_options {
int autosquash;
char *gpg_sign_opt;
int autostash;
+ int committer_date_is_author_date;
+ int ignore_date;
char *cmd;
int allow_empty_message;
int rebase_merges, rebase_cousins;
char *strategy, *strategy_opts;
struct strbuf git_format_patch_opt;
int reschedule_failed_exec;
- int use_legacy_rebase;
int reapply_cherry_picks;
+ int fork_point;
};
#define REBASE_OPTIONS_INIT { \
@@ -108,8 +110,9 @@ struct rebase_options {
.keep_empty = 1, \
.default_backend = "merge", \
.flags = REBASE_NO_QUIET, \
- .git_am_opts = ARGV_ARRAY_INIT, \
- .git_format_patch_opt = STRBUF_INIT \
+ .git_am_opts = STRVEC_INIT, \
+ .git_format_patch_opt = STRBUF_INIT, \
+ .fork_point = -1, \
}
static struct replay_opts get_replay_opts(const struct rebase_options *opts)
@@ -117,6 +120,7 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts)
struct replay_opts replay = REPLAY_OPTS_INIT;
replay.action = REPLAY_INTERACTIVE_REBASE;
+ replay.strategy = NULL;
sequencer_init_config(&replay);
replay.signoff = opts->signoff;
@@ -130,8 +134,17 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts)
replay.quiet = !(opts->flags & REBASE_NO_QUIET);
replay.verbose = opts->flags & REBASE_VERBOSE;
replay.reschedule_failed_exec = opts->reschedule_failed_exec;
+ replay.committer_date_is_author_date =
+ opts->committer_date_is_author_date;
+ replay.ignore_date = opts->ignore_date;
replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt);
- replay.strategy = opts->strategy;
+ if (opts->strategy)
+ replay.strategy = opts->strategy;
+ else if (!replay.strategy && replay.default_strategy) {
+ replay.strategy = replay.default_strategy;
+ replay.default_strategy = NULL;
+ }
+
if (opts->strategy_opts)
parse_strategy_opts(&replay, opts->strategy_opts);
@@ -264,15 +277,14 @@ static int edit_todo_file(unsigned flags)
}
static int get_revision_ranges(struct commit *upstream, struct commit *onto,
- struct object_id *orig_head, const char **head_hash,
- char **revisions, char **shortrevisions)
+ struct object_id *orig_head, char **revisions,
+ char **shortrevisions)
{
struct commit *base_rev = upstream ? upstream : onto;
const char *shorthead;
- *head_hash = find_unique_abbrev(orig_head, GIT_MAX_HEXSZ);
*revisions = xstrfmt("%s...%s", oid_to_hex(&base_rev->object.oid),
- *head_hash);
+ oid_to_hex(orig_head));
shorthead = find_unique_abbrev(orig_head, DEFAULT_ABBREV);
@@ -290,7 +302,8 @@ static int get_revision_ranges(struct commit *upstream, struct commit *onto,
}
static int init_basic_state(struct replay_opts *opts, const char *head_name,
- struct commit *onto, const char *orig_head)
+ struct commit *onto,
+ const struct object_id *orig_head)
{
FILE *interactive;
@@ -321,20 +334,19 @@ static void split_exec_commands(const char *cmd, struct string_list *commands)
static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
{
int ret;
- const char *head_hash = NULL;
char *revisions = NULL, *shortrevisions = NULL;
- struct argv_array make_script_args = ARGV_ARRAY_INIT;
+ struct strvec make_script_args = STRVEC_INIT;
struct todo_list todo_list = TODO_LIST_INIT;
struct replay_opts replay = get_replay_opts(opts);
struct string_list commands = STRING_LIST_INIT_DUP;
if (get_revision_ranges(opts->upstream, opts->onto, &opts->orig_head,
- &head_hash, &revisions, &shortrevisions))
+ &revisions, &shortrevisions))
return -1;
if (init_basic_state(&replay,
opts->head_name ? opts->head_name : "detached HEAD",
- opts->onto, head_hash)) {
+ opts->onto, &opts->orig_head)) {
free(revisions);
free(shortrevisions);
@@ -345,13 +357,13 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
write_file(path_squash_onto(), "%s\n",
oid_to_hex(opts->squash_onto));
- argv_array_pushl(&make_script_args, "", revisions, NULL);
+ strvec_pushl(&make_script_args, "", revisions, NULL);
if (opts->restrict_revision)
- argv_array_pushf(&make_script_args, "^%s",
- oid_to_hex(&opts->restrict_revision->object.oid));
+ strvec_pushf(&make_script_args, "^%s",
+ oid_to_hex(&opts->restrict_revision->object.oid));
ret = sequencer_make_script(the_repository, &todo_list.buf,
- make_script_args.argc, make_script_args.argv,
+ make_script_args.nr, make_script_args.v,
flags);
if (ret)
@@ -364,15 +376,16 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
split_exec_commands(opts->cmd, &commands);
ret = complete_action(the_repository, &replay, flags,
- shortrevisions, opts->onto_name, opts->onto, head_hash,
- &commands, opts->autosquash, &todo_list);
+ shortrevisions, opts->onto_name, opts->onto,
+ &opts->orig_head, &commands, opts->autosquash,
+ &todo_list);
}
string_list_clear(&commands, 0);
free(revisions);
free(shortrevisions);
todo_list_release(&todo_list);
- argv_array_clear(&make_script_args);
+ strvec_clear(&make_script_args);
return ret;
}
@@ -420,7 +433,7 @@ static int run_sequencer_rebase(struct rebase_options *opts,
struct child_process cmd = CHILD_PROCESS_INIT;
cmd.git_cmd = 1;
- argv_array_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL);
+ strvec_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL);
ret = run_command(&cmd);
break;
@@ -472,7 +485,7 @@ static const char * const builtin_rebase_interactive_usage[] = {
int cmd_rebase__interactive(int argc, const char **argv, const char *prefix)
{
struct rebase_options opts = REBASE_OPTIONS_INIT;
- struct object_id squash_onto = null_oid;
+ struct object_id squash_onto = *null_oid();
enum action command = ACTION_NONE;
struct option options[] = {
OPT_NEGBIT(0, "ff", &opts.flags, N_("allow fast-forward"),
@@ -725,13 +738,14 @@ static int finish_rebase(struct rebase_options *opts)
int ret = 0;
delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
+ unlink(git_path_auto_merge(the_repository));
apply_autostash(state_dir_path("autostash", opts));
close_object_store(the_repository->objects);
/*
- * We ignore errors in 'gc --auto', since the
+ * We ignore errors in 'git maintenance run --auto', since the
* user should see them.
*/
- run_auto_gc(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE)));
+ run_auto_maintenance(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE)));
if (opts->type == REBASE_MERGE) {
struct replay_opts replay = REPLAY_OPTS_INIT;
@@ -811,13 +825,13 @@ static int run_am(struct rebase_options *opts)
char *rebased_patches;
am.git_cmd = 1;
- argv_array_push(&am.args, "am");
+ strvec_push(&am.args, "am");
if (opts->action && !strcmp("continue", opts->action)) {
- argv_array_push(&am.args, "--resolved");
- argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+ strvec_push(&am.args, "--resolved");
+ strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
if (opts->gpg_sign_opt)
- argv_array_push(&am.args, opts->gpg_sign_opt);
+ strvec_push(&am.args, opts->gpg_sign_opt);
status = run_command(&am);
if (status)
return status;
@@ -825,8 +839,8 @@ static int run_am(struct rebase_options *opts)
return move_to_original_branch(opts);
}
if (opts->action && !strcmp("skip", opts->action)) {
- argv_array_push(&am.args, "--skip");
- argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+ strvec_push(&am.args, "--skip");
+ strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
status = run_command(&am);
if (status)
return status;
@@ -834,7 +848,7 @@ static int run_am(struct rebase_options *opts)
return move_to_original_branch(opts);
}
if (opts->action && !strcmp("show-current-patch", opts->action)) {
- argv_array_push(&am.args, "--show-current-patch");
+ strvec_push(&am.args, "--show-current-patch");
return run_command(&am);
}
@@ -852,29 +866,29 @@ static int run_am(struct rebase_options *opts)
status = error_errno(_("could not open '%s' for writing"),
rebased_patches);
free(rebased_patches);
- argv_array_clear(&am.args);
+ strvec_clear(&am.args);
return status;
}
format_patch.git_cmd = 1;
- argv_array_pushl(&format_patch.args, "format-patch", "-k", "--stdout",
- "--full-index", "--cherry-pick", "--right-only",
- "--src-prefix=a/", "--dst-prefix=b/", "--no-renames",
- "--no-cover-letter", "--pretty=mboxrd", "--topo-order",
- "--no-base", NULL);
+ strvec_pushl(&format_patch.args, "format-patch", "-k", "--stdout",
+ "--full-index", "--cherry-pick", "--right-only",
+ "--src-prefix=a/", "--dst-prefix=b/", "--no-renames",
+ "--no-cover-letter", "--pretty=mboxrd", "--topo-order",
+ "--no-base", NULL);
if (opts->git_format_patch_opt.len)
- argv_array_split(&format_patch.args,
- opts->git_format_patch_opt.buf);
- argv_array_push(&format_patch.args, revisions.buf);
+ strvec_split(&format_patch.args,
+ opts->git_format_patch_opt.buf);
+ strvec_push(&format_patch.args, revisions.buf);
if (opts->restrict_revision)
- argv_array_pushf(&format_patch.args, "^%s",
- oid_to_hex(&opts->restrict_revision->object.oid));
+ strvec_pushf(&format_patch.args, "^%s",
+ oid_to_hex(&opts->restrict_revision->object.oid));
status = run_command(&format_patch);
if (status) {
unlink(rebased_patches);
free(rebased_patches);
- argv_array_clear(&am.args);
+ strvec_clear(&am.args);
reset_head(the_repository, &opts->orig_head, "checkout",
opts->head_name, 0,
@@ -896,20 +910,20 @@ static int run_am(struct rebase_options *opts)
status = error_errno(_("could not open '%s' for reading"),
rebased_patches);
free(rebased_patches);
- argv_array_clear(&am.args);
+ strvec_clear(&am.args);
return status;
}
- argv_array_pushv(&am.args, opts->git_am_opts.argv);
- argv_array_push(&am.args, "--rebasing");
- argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
- argv_array_push(&am.args, "--patch-format=mboxrd");
+ strvec_pushv(&am.args, opts->git_am_opts.v);
+ strvec_push(&am.args, "--rebasing");
+ strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+ strvec_push(&am.args, "--patch-format=mboxrd");
if (opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE)
- argv_array_push(&am.args, "--rerere-autoupdate");
+ strvec_push(&am.args, "--rerere-autoupdate");
else if (opts->allow_rerere_autoupdate == RERERE_NOAUTOUPDATE)
- argv_array_push(&am.args, "--no-rerere-autoupdate");
+ strvec_push(&am.args, "--no-rerere-autoupdate");
if (opts->gpg_sign_opt)
- argv_array_push(&am.args, opts->gpg_sign_opt);
+ strvec_push(&am.args, opts->gpg_sign_opt);
status = run_command(&am);
unlink(rebased_patches);
free(rebased_patches);
@@ -969,7 +983,7 @@ static int run_specific_rebase(struct rebase_options *opts, enum action action)
add_var(&script_snippet, "revisions", opts->revisions);
add_var(&script_snippet, "restrict_revision", opts->restrict_revision ?
oid_to_hex(&opts->restrict_revision->object.oid) : NULL);
- sq_quote_argv_pretty(&buf, opts->git_am_opts.argv);
+ sq_quote_argv_pretty(&buf, opts->git_am_opts.v);
add_var(&script_snippet, "git_am_opt", buf.buf);
strbuf_release(&buf);
add_var(&script_snippet, "verbose",
@@ -1083,8 +1097,8 @@ static int rebase_config(const char *var, const char *value, void *data)
return 0;
}
- if (!strcmp(var, "rebase.usebuiltin")) {
- opts->use_legacy_rebase = !git_config_bool(var, value);
+ if (!strcmp(var, "rebase.forkpoint")) {
+ opts->fork_point = git_config_bool(var, value) ? -1 : 0;
return 0;
}
@@ -1126,7 +1140,7 @@ static int can_fast_forward(struct commit *onto, struct commit *upstream,
merge_bases = get_merge_bases(onto, head);
if (!merge_bases || merge_bases->next) {
- oidcpy(merge_base, &null_oid);
+ oidcpy(merge_base, null_oid());
goto done;
}
@@ -1289,11 +1303,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
struct strbuf revisions = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
struct object_id merge_base;
+ int ignore_whitespace = 0;
enum action action = ACTION_NONE;
const char *gpg_sign = NULL;
struct string_list exec = STRING_LIST_INIT_NODUP;
const char *rebase_merges = NULL;
- int fork_point = -1;
struct string_list strategy_options = STRING_LIST_INIT_NODUP;
struct object_id squash_onto;
char *squash_onto_name = NULL;
@@ -1317,17 +1331,18 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
N_("do not show diffstat of what changed upstream"),
PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT },
OPT_BOOL(0, "signoff", &options.signoff,
- N_("add a Signed-off-by: line to each commit")),
- OPT_PASSTHRU_ARGV(0, "ignore-whitespace", &options.git_am_opts,
- NULL, N_("passed to 'git am'"),
- PARSE_OPT_NOARG),
- OPT_PASSTHRU_ARGV(0, "committer-date-is-author-date",
- &options.git_am_opts, NULL,
- N_("passed to 'git am'"), PARSE_OPT_NOARG),
- OPT_PASSTHRU_ARGV(0, "ignore-date", &options.git_am_opts, NULL,
- N_("passed to 'git am'"), PARSE_OPT_NOARG),
+ N_("add a Signed-off-by trailer to each commit")),
+ OPT_BOOL(0, "committer-date-is-author-date",
+ &options.committer_date_is_author_date,
+ N_("make committer date match author date")),
+ OPT_BOOL(0, "reset-author-date", &options.ignore_date,
+ N_("ignore author date and use current date")),
+ OPT_HIDDEN_BOOL(0, "ignore-date", &options.ignore_date,
+ N_("synonym of --reset-author-date")),
OPT_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"),
N_("passed to 'git apply'"), 0),
+ OPT_BOOL(0, "ignore-whitespace", &ignore_whitespace,
+ N_("ignore changes in whitespace")),
OPT_PASSTHRU_ARGV(0, "whitespace", &options.git_am_opts,
N_("action"), N_("passed to 'git apply'"), 0),
OPT_BIT('f', "force-rebase", &options.flags,
@@ -1392,7 +1407,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
N_("mode"),
N_("try to rebase merges instead of skipping them"),
PARSE_OPT_OPTARG, NULL, (intptr_t)""},
- OPT_BOOL(0, "fork-point", &fork_point,
+ OPT_BOOL(0, "fork-point", &options.fork_point,
N_("use 'merge-base --fork-point' to refine upstream")),
OPT_STRING('s', "strategy", &options.strategy,
N_("strategy"), N_("use the given merge strategy")),
@@ -1421,11 +1436,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
gpg_sign = options.gpg_sign_opt ? "" : NULL;
FREE_AND_NULL(options.gpg_sign_opt);
- if (options.use_legacy_rebase ||
- !git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1))
- warning(_("the rebase.useBuiltin support has been removed!\n"
- "See its entry in 'git help config' for details."));
-
strbuf_reset(&buf);
strbuf_addf(&buf, "%s/applying", apply_dir());
if(file_exists(buf.buf))
@@ -1480,7 +1490,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
die(_("cannot combine '--keep-base' with '--root'"));
}
- if (options.root && fork_point > 0)
+ if (options.root && options.fork_point > 0)
die(_("cannot combine '--root' with '--fork-point'"));
if (action != ACTION_NONE && !in_progress)
@@ -1624,12 +1634,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
options.autosquash) {
allow_preemptive_ff = 0;
}
+ if (options.committer_date_is_author_date || options.ignore_date)
+ options.flags |= REBASE_FORCE;
- for (i = 0; i < options.git_am_opts.argc; i++) {
- const char *option = options.git_am_opts.argv[i], *p;
- if (!strcmp(option, "--committer-date-is-author-date") ||
- !strcmp(option, "--ignore-date") ||
- !strcmp(option, "--whitespace=fix") ||
+ for (i = 0; i < options.git_am_opts.nr; i++) {
+ const char *option = options.git_am_opts.v[i], *p;
+ if (!strcmp(option, "--whitespace=fix") ||
!strcmp(option, "--whitespace=strip"))
allow_preemptive_ff = 0;
else if (skip_prefix(option, "-C", &p)) {
@@ -1649,7 +1659,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
exit(1);
if (!(options.flags & REBASE_NO_QUIET))
- argv_array_push(&options.git_am_opts, "-q");
+ strvec_push(&options.git_am_opts, "-q");
if (options.empty != EMPTY_UNSPECIFIED)
imply_merge(&options, "--empty");
@@ -1682,6 +1692,23 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
imply_merge(&options, "--rebase-merges");
}
+ if (options.type == REBASE_APPLY) {
+ if (ignore_whitespace)
+ strvec_push(&options.git_am_opts,
+ "--ignore-whitespace");
+ if (options.committer_date_is_author_date)
+ strvec_push(&options.git_am_opts,
+ "--committer-date-is-author-date");
+ if (options.ignore_date)
+ strvec_push(&options.git_am_opts, "--ignore-date");
+ } else {
+ /* REBASE_MERGE and PRESERVE_MERGES */
+ if (ignore_whitespace) {
+ string_list_append(&strategy_options,
+ "ignore-space-change");
+ }
+ }
+
if (strategy_options.nr) {
int i;
@@ -1721,10 +1748,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (isatty(2) && options.flags & REBASE_NO_QUIET)
strbuf_addstr(&options.git_format_patch_opt, " --progress");
- if (options.git_am_opts.argc || options.type == REBASE_APPLY) {
+ if (options.git_am_opts.nr || options.type == REBASE_APPLY) {
/* all am options except -q are compatible only with --apply */
- for (i = options.git_am_opts.argc - 1; i >= 0; i--)
- if (strcmp(options.git_am_opts.argv[i], "-q"))
+ for (i = options.git_am_opts.nr - 1; i >= 0; i--)
+ if (strcmp(options.git_am_opts.v[i], "-q"))
break;
if (i >= 0) {
@@ -1746,6 +1773,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
options.default_backend);
}
+ if (options.type == REBASE_MERGE &&
+ !options.strategy &&
+ getenv("GIT_TEST_MERGE_ALGORITHM"))
+ options.strategy = xstrdup(getenv("GIT_TEST_MERGE_ALGORITHM"));
+
switch (options.type) {
case REBASE_MERGE:
case REBASE_PRESERVE_MERGES:
@@ -1776,7 +1808,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (options.type == REBASE_PRESERVE_MERGES)
die("cannot combine '--signoff' with "
"'--preserve-merges'");
- argv_array_push(&options.git_am_opts, "--signoff");
+ strvec_push(&options.git_am_opts, "--signoff");
options.flags |= REBASE_FORCE;
}
@@ -1804,8 +1836,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
NULL);
if (!options.upstream_name)
error_on_missing_default_upstream();
- if (fork_point < 0)
- fork_point = 1;
+ if (options.fork_point < 0)
+ options.fork_point = 1;
} else {
options.upstream_name = argv[0];
argc--;
@@ -1881,7 +1913,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
die_if_checked_out(buf.buf, 1);
options.head_name = xstrdup(buf.buf);
/* If not is it a valid ref (branch or commit)? */
- } else if (!get_oid(branch_name, &options.orig_head))
+ } else if (!get_oid(branch_name, &options.orig_head) &&
+ lookup_commit_reference(the_repository,
+ &options.orig_head))
options.head_name = NULL;
else
die(_("fatal: no such branch/commit '%s'"),
@@ -1907,7 +1941,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
} else
BUG("unexpected number of arguments left to parse");
- if (fork_point > 0) {
+ if (options.fork_point > 0) {
struct commit *head =
lookup_commit_reference(the_repository,
&options.orig_head);
@@ -2075,6 +2109,7 @@ cleanup:
free(options.head_name);
free(options.gpg_sign_opt);
free(options.cmd);
+ strbuf_release(&options.git_format_patch_opt);
free(squash_onto_name);
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 03:28:00 +0000