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fix cherry-pick/revert status after commit

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If the user commits a conflict resolution using `git commit` in the
middle of a sequence of cherry-picks/reverts then `git status` missed
the fact that a cherry-pick/revert is still in progress.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Phillip Wood 2019-04-16 11:18:42 +01:00 committed by Junio C Hamano
parent b07d9bfd17
commit 4a72486de9
4 changed files with 107 additions and 5 deletions
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35
sequencer.c
View File

@ -2142,6 +2142,41 @@ static int parse_insn_line(struct repository *r, struct todo_item *item,
return !item->commit;
}
int sequencer_get_last_command(struct repository *r, enum replay_action *action)
{
struct todo_item item;
char *eol;
const char *todo_file;
struct strbuf buf = STRBUF_INIT;
int ret = -1;
todo_file = git_path_todo_file();
if (strbuf_read_file(&buf, todo_file, 0) < 0) {
if (errno == ENOENT)
return -1;
else
return error_errno("unable to open '%s'", todo_file);
}
eol = strchrnul(buf.buf, '\n');
if (buf.buf != eol && eol[-1] == '\r')
eol--; /* strip Carriage Return */
if (parse_insn_line(r, &item, buf.buf, eol))
goto fail;
if (item.command == TODO_PICK)
*action = REPLAY_PICK;
else if (item.command == TODO_REVERT)
*action = REPLAY_REVERT;
else
goto fail;
ret = 0;
fail:
strbuf_release(&buf);
return ret;
}
static int parse_insn_buffer(struct repository *r, char *buf,
struct todo_list *todo_list)
{

2
sequencer.h
View File

@ -145,3 +145,5 @@ void parse_strategy_opts(struct replay_opts *opts, char *raw_opts);
int write_basic_state(struct replay_opts *opts, const char *head_name,
const char *onto, const char *orig_head);
void sequencer_post_commit_cleanup(struct repository *r);
int sequencer_get_last_command(struct repository* r,
enum replay_action *action);

36
t/t7512-status-help.sh
View File

@ -780,6 +780,24 @@ EOF
test_i18ncmp expected actual
'
test_expect_success 'status when cherry-picking after committing conflict resolution' '
git reset --hard cherry_branch &&
test_when_finished "git cherry-pick --abort" &&
test_must_fail git cherry-pick cherry_branch_second one_cherry &&
echo end >main.txt &&
git commit -a &&
cat >expected <<EOF &&
On branch cherry_branch
Cherry-pick currently in progress.
(run "git cherry-pick --continue" to continue)
(use "git cherry-pick --abort" to cancel the cherry-pick operation)
nothing to commit (use -u to show untracked files)
EOF
git status --untracked-files=no >actual &&
test_i18ncmp expected actual
'
test_expect_success 'status showing detached at and from a tag' '
test_commit atag tagging &&
git checkout atag &&
@ -857,6 +875,24 @@ EOF
test_i18ncmp expected actual
'
test_expect_success 'status while reverting after committing conflict resolution' '
test_when_finished "git revert --abort" &&
git reset --hard new &&
test_must_fail git revert old new &&
echo reverted >to-revert.txt &&
git commit -a &&
cat >expected <<EOF &&
On branch master
Revert currently in progress.
(run "git revert --continue" to continue)
(use "git revert --abort" to cancel the revert operation)
nothing to commit (use -u to show untracked files)
EOF
git status --untracked-files=no >actual &&
test_i18ncmp expected actual
'
test_expect_success 'prepare for different number of commits rebased' '
git reset --hard master &&
git checkout -b several_commits &&

39
wt-status.c
View File

@ -17,6 +17,7 @@
#include "utf8.h"
#include "worktree.h"
#include "lockfile.h"
#include "sequencer.h"
static const char cut_line[] =
"------------------------ >8 ------------------------\n";
@ -1369,12 +1370,22 @@ static void show_rebase_in_progress(struct wt_status *s,
static void show_cherry_pick_in_progress(struct wt_status *s,
const char *color)
{
status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
find_unique_abbrev(&s->state.cherry_pick_head_oid, DEFAULT_ABBREV));
if (is_null_oid(&s->state.cherry_pick_head_oid))
status_printf_ln(s, color,
_("Cherry-pick currently in progress."));
else
status_printf_ln(s, color,
_("You are currently cherry-picking commit %s."),
find_unique_abbrev(&s->state.cherry_pick_head_oid,
DEFAULT_ABBREV));
if (s->hints) {
if (has_unmerged(s))
status_printf_ln(s, color,
_(" (fix conflicts and run \"git cherry-pick --continue\")"));
else if (is_null_oid(&s->state.cherry_pick_head_oid))
status_printf_ln(s, color,
_(" (run \"git cherry-pick --continue\" to continue)"));
else
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
@ -1387,12 +1398,21 @@ static void show_cherry_pick_in_progress(struct wt_status *s,
static void show_revert_in_progress(struct wt_status *s,
const char *color)
{
status_printf_ln(s, color, _("You are currently reverting commit %s."),
find_unique_abbrev(&s->state.revert_head_oid, DEFAULT_ABBREV));
if (is_null_oid(&s->state.revert_head_oid))
status_printf_ln(s, color,
_("Revert currently in progress."));
else
status_printf_ln(s, color,
_("You are currently reverting commit %s."),
find_unique_abbrev(&s->state.revert_head_oid,
DEFAULT_ABBREV));
if (s->hints) {
if (has_unmerged(s))
status_printf_ln(s, color,
_(" (fix conflicts and run \"git revert --continue\")"));
else if (is_null_oid(&s->state.revert_head_oid))
status_printf_ln(s, color,
_(" (run \"git revert --continue\" to continue)"));
else
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git revert --continue\")"));
@ -1563,6 +1583,7 @@ void wt_status_get_state(struct repository *r,
{
struct stat st;
struct object_id oid;
enum replay_action action;
if (!stat(git_path_merge_head(r), &st)) {
wt_status_check_rebase(NULL, state);
@ -1580,7 +1601,15 @@ void wt_status_get_state(struct repository *r,
state->revert_in_progress = 1;
oidcpy(&state->revert_head_oid, &oid);
}
if (!sequencer_get_last_command(r, &action)) {
if (action == REPLAY_PICK) {
state->cherry_pick_in_progress = 1;
oidcpy(&state->cherry_pick_head_oid, &null_oid);
} else {
state->revert_in_progress = 1;
oidcpy(&state->revert_head_oid, &null_oid);
}
}
if (get_detached_from)
wt_status_get_detached_from(r, state);
}