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Merge branch 'js/no-cherry-pick-head-after-punted'

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* js/no-cherry-pick-head-after-punted:
  cherry-pick: do not give irrelevant advice when cherry-pick punted
  revert.c: defer writing CHERRY_PICK_HEAD till it is safe to do so
This commit is contained in:
Junio C Hamano 2011-10-19 10:49:05 -07:00
commit 541b9cf146
2 changed files with 31 additions and 7 deletions
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23
builtin/revert.c
View File

@ -302,7 +302,7 @@ static void write_cherry_pick_head(struct commit *commit)
strbuf_release(&buf);
}
static void print_advice(void)
static void print_advice(int show_hint)
{
char *msg = getenv("GIT_CHERRY_PICK_HELP");
@ -317,9 +317,11 @@ static void print_advice(void)
return;
}
advise("after resolving the conflicts, mark the corrected paths");
advise("with 'git add <paths>' or 'git rm <paths>'");
advise("and commit the result with 'git commit'");
if (show_hint) {
advise("after resolving the conflicts, mark the corrected paths");
advise("with 'git add <paths>' or 'git rm <paths>'");
advise("and commit the result with 'git commit'");
}
}
static void write_message(struct strbuf *msgbuf, const char *filename)
@ -564,8 +566,6 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
strbuf_addstr(&msgbuf, ")\n");
}
if (!opts->no_commit)
write_cherry_pick_head(commit);
}
if (!opts->strategy || !strcmp(opts->strategy, "recursive") || opts->action == REVERT) {
@ -586,13 +586,22 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
free_commit_list(remotes);
}
/*
* If the merge was clean or if it failed due to conflict, we write
* CHERRY_PICK_HEAD for the subsequent invocation of commit to use.
* However, if the merge did not even start, then we don't want to
* write it at all.
*/
if (opts->action == CHERRY_PICK && !opts->no_commit && (res == 0 || res == 1))
write_cherry_pick_head(commit);
if (res) {
error(opts->action == REVERT
? _("could not revert %s... %s")
: _("could not apply %s... %s"),
find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV),
msg.subject);
print_advice();
print_advice(res == 1);
rerere(opts->allow_rerere_auto);
} else {
if (!opts->no_commit)

15
t/t3507-cherry-pick-conflict.sh
View File

@ -77,6 +77,21 @@ test_expect_success 'cherry-pick --no-commit does not set CHERRY_PICK_HEAD' '
test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
'
test_expect_success 'cherry-pick w/dirty tree does not set CHERRY_PICK_HEAD' '
pristine_detach initial &&
echo foo > foo &&
test_must_fail git cherry-pick base &&
test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
'
test_expect_success \
'cherry-pick --strategy=resolve w/dirty tree does not set CHERRY_PICK_HEAD' '
pristine_detach initial &&
echo foo > foo &&
test_must_fail git cherry-pick --strategy=resolve base &&
test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
'
test_expect_success 'GIT_CHERRY_PICK_HELP suppresses CHERRY_PICK_HEAD' '
pristine_detach initial &&
(