The discard_index() function has not returned non-zero since
7a51ed66f65 (Make on-disk index representation separate from in-core
one, 2008-01-14), but we've had various code in-tree still acting as
though that might be the case.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
add-interactive.c | 8 ++++----
add-patch.c | 3 ++-
builtin/merge.c | 3 ++-
cache.h | 2 +-
read-cache.c | 4 +---
sequencer.c | 15 +++++++++------
6 files changed, 19 insertions(+), 16 deletions(-)
diff --git a/add-interactive.c b/add-interactive.c
index ecc5ae1b249..ae1839c04a7 100644
--- a/add-interactive.c
+++ b/add-interactive.c
@@ -530,8 +530,8 @@ static int get_modified_files(struct repository *r,
struct collection_status s = { 0 };
int i;
- if (discard_index(r->index) < 0 ||
- repo_read_index_preload(r, ps, 0) < 0)
+ discard_index(r->index);
+ if (repo_read_index_preload(r, ps, 0) < 0)
return error(_("could not read index"));
prefix_item_list_clear(files);
@@ -1156,8 +1156,8 @@ int run_add_i(struct repository *r, const struct pathspec *ps)
_("staged"), _("unstaged"), _("path"));
opts.list_opts.header = header.buf;
- if (discard_index(r->index) < 0 ||
- repo_read_index(r) < 0 ||
+ discard_index(r->index);
+ if (repo_read_index(r) < 0 ||
repo_refresh_and_write_index(r, REFRESH_QUIET, 0, 1,
NULL, NULL, NULL) < 0)
warning(_("could not refresh index"));
diff --git a/add-patch.c b/add-patch.c
index 33ecd8398a1..a86a92e1646 100644
--- a/add-patch.c
+++ b/add-patch.c
@@ -1750,7 +1750,8 @@ int run_add_p(struct repository *r, enum add_p_mode mode,
s.mode = &patch_mode_add;
s.revision = revision;
- if (discard_index(r->index) < 0 || repo_read_index(r) < 0 ||
+ discard_index(r->index);
+ if (repo_read_index(r) < 0 ||
(!s.mode->index_only &&
repo_refresh_and_write_index(r, REFRESH_QUIET, 0, 1,
NULL, NULL, NULL) < 0) ||
diff --git a/builtin/merge.c b/builtin/merge.c
index da11dfae19e..89fdac24e40 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -390,7 +390,8 @@ static void restore_state(const struct object_id *head,
run_command(&cmd);
refresh_cache:
- if (discard_cache() < 0 || read_cache() < 0)
+ discard_cache();
+ if (read_cache() < 0)
die(_("could not read index"));
}
diff --git a/cache.h b/cache.h
index 53dc4341717..489e9e1925b 100644
--- a/cache.h
+++ b/cache.h
@@ -774,7 +774,7 @@ void ensure_full_index(struct index_state *istate);
*/
int write_locked_index(struct index_state *, struct lock_file *lock, unsigned flags);
-int discard_index(struct index_state *);
+void discard_index(struct index_state *);
void move_index_extensions(struct index_state *dst, struct index_state *src);
int unmerged_index(const struct index_state *);
diff --git a/read-cache.c b/read-cache.c
index 32024029274..46f5e497b14 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -2531,7 +2531,7 @@ int is_index_unborn(struct index_state *istate)
return (!istate->cache_nr && !istate->timestamp.sec);
}
-int discard_index(struct index_state *istate)
+void discard_index(struct index_state *istate)
{
/*
* Cache entries in istate->cache[] should have been allocated
@@ -2562,8 +2562,6 @@ int discard_index(struct index_state *istate)
mem_pool_discard(istate->ce_mem_pool, should_validate_cache_entries());
FREE_AND_NULL(istate->ce_mem_pool);
}
-
- return 0;
}
/*
diff --git a/sequencer.c b/sequencer.c
index a46f3ad2e33..746a71cdc92 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -3564,7 +3564,8 @@ static int do_exec(struct repository *r, const char *command_line)
status = run_command(&cmd);
/* force re-reading of the cache */
- if (discard_index(r->index) < 0 || repo_read_index(r) < 0)
+ discard_index(r->index);
+ if (repo_read_index(r) < 0)
return error(_("could not read index"));
dirty = require_clean_work_tree(r, "rebase", NULL, 1, 1);
@@ -4029,9 +4030,11 @@ static int do_merge(struct repository *r,
ret = run_command(&cmd);
/* force re-reading of the cache */
- if (!ret && (discard_index(r->index) < 0 ||
- repo_read_index(r) < 0))
- ret = error(_("could not read index"));
+ if (!ret) {
+ discard_index(r->index);
+ if (repo_read_index(r) < 0)
+ ret = error(_("could not read index"));
+ }
goto leave_merge;
}
@@ -4404,8 +4407,8 @@ void create_autostash(struct repository *r, const char *path)
printf(_("Created autostash: %s\n"), buf.buf);
if (reset_head(r, &ropts) < 0)
die(_("could not reset --hard"));
- if (discard_index(r->index) < 0 ||
- repo_read_index(r) < 0)
+ discard_index(r->index);
+ if (repo_read_index(r) < 0)
die(_("could not read index"));
}
strbuf_release(&buf);
--
2.38.0.1509.g9445af83948
