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Diffstat (limited to 'sequencer.c')
-rw-r--r--sequencer.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/sequencer.c b/sequencer.c
index e66f2fe0f0..c6362d63f3 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -875,8 +875,7 @@ static int sequencer_rollback(struct replay_opts *opts)
return rollback_single_pick();
}
if (!f)
- return error(_("cannot open %s: %s"), git_path_head_file(),
- strerror(errno));
+ return error_errno(_("cannot open %s"), git_path_head_file());
if (strbuf_getline_lf(&buf, f)) {
error(_("cannot read %s: %s"), git_path_head_file(),
ferror(f) ? strerror(errno) : _("unexpected end of file"));
@@ -889,6 +888,10 @@ static int sequencer_rollback(struct replay_opts *opts)
git_path_head_file());
goto fail;
}
+ if (is_null_sha1(sha1)) {
+ error(_("cannot abort from a branch yet to be born"));
+ goto fail;
+ }
if (reset_for_rollback(sha1))
goto fail;
remove_sequencer_state();
@@ -1087,11 +1090,8 @@ int sequencer_pick_revisions(struct replay_opts *opts)
walk_revs_populate_todo(&todo_list, opts);
if (create_seq_dir() < 0)
return -1;
- if (get_sha1("HEAD", sha1)) {
- if (opts->action == REPLAY_REVERT)
- return error(_("Can't revert as initial commit"));
- return error(_("Can't cherry-pick into empty head"));
- }
+ if (get_sha1("HEAD", sha1) && (opts->action == REPLAY_REVERT))
+ return error(_("Can't revert as initial commit"));
save_head(sha1_to_hex(sha1));
save_opts(opts);
return pick_commits(todo_list, opts);