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Diffstat (limited to 'builtin/rebase.c')
-rw-r--r--builtin/rebase.c108
1 files changed, 65 insertions, 43 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 36490d06c8..27fde7bf28 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -28,6 +28,7 @@
#include "sequencer.h"
#include "rebase-interactive.h"
#include "reset.h"
+#include "hook.h"
#define DEFAULT_REFLOG_ACTION "rebase"
@@ -36,7 +37,7 @@ static char const * const builtin_rebase_usage[] = {
"[--onto <newbase> | --keep-base] [<upstream> [<branch>]]"),
N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] "
"--root [<branch>]"),
- N_("git rebase --continue | --abort | --skip | --edit-todo"),
+ "git rebase --continue | --abort | --skip | --edit-todo",
NULL
};
@@ -570,7 +571,8 @@ static int finish_rebase(struct rebase_options *opts)
static int move_to_original_branch(struct rebase_options *opts)
{
- struct strbuf orig_head_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT;
+ struct strbuf branch_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT;
+ struct reset_head_opts ropts = { 0 };
int ret;
if (!opts->head_name)
@@ -579,16 +581,17 @@ static int move_to_original_branch(struct rebase_options *opts)
if (!opts->onto)
BUG("move_to_original_branch without onto");
- strbuf_addf(&orig_head_reflog, "rebase finished: %s onto %s",
+ strbuf_addf(&branch_reflog, "rebase finished: %s onto %s",
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(the_repository, NULL, "", opts->head_name,
- RESET_HEAD_REFS_ONLY,
- orig_head_reflog.buf, head_reflog.buf,
- DEFAULT_REFLOG_ACTION);
+ ropts.branch = opts->head_name;
+ ropts.flags = RESET_HEAD_REFS_ONLY;
+ ropts.branch_msg = branch_reflog.buf;
+ ropts.head_msg = head_reflog.buf;
+ ret = reset_head(the_repository, &ropts);
- strbuf_release(&orig_head_reflog);
+ strbuf_release(&branch_reflog);
strbuf_release(&head_reflog);
return ret;
}
@@ -670,13 +673,15 @@ static int run_am(struct rebase_options *opts)
status = run_command(&format_patch);
if (status) {
+ struct reset_head_opts ropts = { 0 };
unlink(rebased_patches);
free(rebased_patches);
strvec_clear(&am.args);
- reset_head(the_repository, &opts->orig_head, "checkout",
- opts->head_name, 0,
- "HEAD", NULL, DEFAULT_REFLOG_ACTION);
+ ropts.oid = &opts->orig_head;
+ ropts.branch = opts->head_name;
+ ropts.default_reflog_action = DEFAULT_REFLOG_ACTION;
+ reset_head(the_repository, &ropts);
error(_("\ngit encountered an error while preparing the "
"patches to replay\n"
"these revisions:\n"
@@ -812,6 +817,28 @@ static int rebase_config(const char *var, const char *value, void *data)
return git_default_config(var, value, data);
}
+static int checkout_up_to_date(struct rebase_options *options)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct reset_head_opts ropts = { 0 };
+ int ret = 0;
+
+ strbuf_addf(&buf, "%s: checkout %s",
+ getenv(GIT_REFLOG_ACTION_ENVIRONMENT),
+ options->switch_to);
+ ropts.oid = &options->orig_head;
+ ropts.branch = options->head_name;
+ ropts.flags = RESET_HEAD_RUN_POST_CHECKOUT_HOOK;
+ if (!ropts.branch)
+ ropts.flags |= RESET_HEAD_DETACH;
+ ropts.head_msg = buf.buf;
+ if (reset_head(the_repository, &ropts) < 0)
+ ret = error(_("could not switch to %s"), options->switch_to);
+ strbuf_release(&buf);
+
+ return ret;
+}
+
/*
* Determines whether the commits in from..to are linear, i.e. contain
* no merge commits. This function *expects* `from` to be an ancestor of
@@ -1017,6 +1044,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
int reschedule_failed_exec = -1;
int allow_preemptive_ff = 1;
int preserve_merges_selected = 0;
+ struct reset_head_opts ropts = { 0 };
struct option builtin_rebase_options[] = {
OPT_STRING(0, "onto", &options.onto_name,
N_("revision"),
@@ -1254,9 +1282,8 @@ 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(the_repository, NULL, "reset", NULL, RESET_HEAD_HARD,
- NULL, NULL, DEFAULT_REFLOG_ACTION) < 0)
+ ropts.flags = RESET_HEAD_HARD;
+ if (reset_head(the_repository, &ropts) < 0)
die(_("could not discard worktree changes"));
remove_branch_state(the_repository, 0);
if (read_basic_state(&options))
@@ -1273,9 +1300,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (read_basic_state(&options))
exit(1);
- if (reset_head(the_repository, &options.orig_head, "reset",
- options.head_name, RESET_HEAD_HARD,
- NULL, NULL, DEFAULT_REFLOG_ACTION) < 0)
+ ropts.oid = &options.orig_head;
+ ropts.branch = options.head_name;
+ ropts.flags = RESET_HEAD_HARD;
+ ropts.default_reflog_action = DEFAULT_REFLOG_ACTION;
+ if (reset_head(the_repository, &ropts) < 0)
die(_("could not move back to %s"),
oid_to_hex(&options.orig_head));
remove_branch_state(the_repository, 0);
@@ -1641,10 +1670,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (repo_read_index(the_repository) < 0)
die(_("could not read index"));
- if (options.autostash) {
- create_autostash(the_repository, state_dir_path("autostash", &options),
- DEFAULT_REFLOG_ACTION);
- }
+ if (options.autostash)
+ create_autostash(the_repository,
+ state_dir_path("autostash", &options));
+
if (require_clean_work_tree(the_repository, "rebase",
_("Please commit or stash them."), 1, 1)) {
@@ -1673,21 +1702,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (!(options.flags & REBASE_FORCE)) {
/* Lazily switch to the target branch if needed... */
if (options.switch_to) {
- strbuf_reset(&buf);
- strbuf_addf(&buf, "%s: checkout %s",
- getenv(GIT_REFLOG_ACTION_ENVIRONMENT),
- options.switch_to);
- if (reset_head(the_repository,
- &options.orig_head, "checkout",
- options.head_name,
- RESET_HEAD_RUN_POST_CHECKOUT_HOOK,
- NULL, buf.buf,
- DEFAULT_REFLOG_ACTION) < 0) {
- ret = error(_("could not switch to "
- "%s"),
- options.switch_to);
+ ret = checkout_up_to_date(&options);
+ if (ret)
goto cleanup;
- }
}
if (!(options.flags & REBASE_NO_QUIET))
@@ -1712,7 +1729,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
/* If a hook exists, give it a chance to interrupt*/
if (!ok_to_skip_pre_rebase &&
- run_hook_le(NULL, "pre-rebase", options.upstream_arg,
+ run_hooks_l("pre-rebase", options.upstream_arg,
argc ? argv[0] : NULL, NULL))
die(_("The pre-rebase hook refused to rebase."));
@@ -1754,10 +1771,13 @@ 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(the_repository, &options.onto->object.oid, "checkout", NULL,
- RESET_HEAD_DETACH | RESET_ORIG_HEAD |
- RESET_HEAD_RUN_POST_CHECKOUT_HOOK,
- NULL, msg.buf, DEFAULT_REFLOG_ACTION))
+ ropts.oid = &options.onto->object.oid;
+ ropts.orig_head = &options.orig_head,
+ ropts.flags = RESET_HEAD_DETACH | RESET_ORIG_HEAD |
+ RESET_HEAD_RUN_POST_CHECKOUT_HOOK;
+ ropts.head_msg = msg.buf;
+ ropts.default_reflog_action = DEFAULT_REFLOG_ACTION;
+ if (reset_head(the_repository, &ropts))
die(_("Could not detach HEAD"));
strbuf_release(&msg);
@@ -1772,9 +1792,11 @@ 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(the_repository, NULL, "Fast-forwarded", options.head_name,
- RESET_HEAD_REFS_ONLY, "HEAD", msg.buf,
- DEFAULT_REFLOG_ACTION);
+ memset(&ropts, 0, sizeof(ropts));
+ ropts.branch = options.head_name;
+ ropts.flags = RESET_HEAD_REFS_ONLY;
+ ropts.head_msg = msg.buf;
+ reset_head(the_repository, &ropts);
strbuf_release(&msg);
ret = finish_rebase(&options);
goto cleanup;