[PATCH 6/8] fsck: Move fsck_head_link() to get_default_heads() to avoid some globals
From: Elijah Newren <newren@gmail.com>
This will make it easier to check the HEAD of other worktrees from fsck.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
builtin/fsck.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 63c8578cc1..24f8a09a3c 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -36,8 +36,6 @@ static int check_strict;
static int keep_cache_objects;
static struct fsck_options fsck_walk_options = FSCK_OPTIONS_DEFAULT;
static struct fsck_options fsck_obj_options = FSCK_OPTIONS_DEFAULT;
-static struct object_id head_oid;
-static const char *head_points_at;
static int errors_found;
static int write_lost_and_found;
static int verbose;
@@ -484,8 +482,15 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
return 0;
}
+static int fsck_head_link(const char **head_points_at,
+ struct object_id *head_oid);
+
static void get_default_heads(void)
{
+ const char *head_points_at;
+ struct object_id head_oid;
+
+ fsck_head_link(&head_points_at, &head_oid);
if (head_points_at && !is_null_oid(&head_oid))
fsck_handle_ref("HEAD", &head_oid, 0, NULL);
for_each_rawref(fsck_handle_ref, NULL);
@@ -579,33 +584,34 @@ static void fsck_object_dir(const char *path)
stop_progress(&progress);
}
-static int fsck_head_link(void)
+static int fsck_head_link(const char **head_points_at,
+ struct object_id *head_oid)
{
int null_is_error = 0;
if (verbose)
fprintf(stderr, "Checking HEAD link\n");
- head_points_at = resolve_ref_unsafe("HEAD", 0, &head_oid, NULL);
- if (!head_points_at) {
+ *head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid, NULL);
+ if (!*head_points_at) {
errors_found |= ERROR_REFS;
return error("Invalid HEAD");
}
- if (!strcmp(head_points_at, "HEAD"))
+ if (!strcmp(*head_points_at, "HEAD"))
/* detached HEAD */
null_is_error = 1;
- else if (!starts_with(head_points_at, "refs/heads/")) {
+ else if (!starts_with(*head_points_at, "refs/heads/")) {
errors_found |= ERROR_REFS;
return error("HEAD points to something strange (%s)",
- head_points_at);
+ *head_points_at);
}
- if (is_null_oid(&head_oid)) {
+ if (is_null_oid(head_oid)) {
if (null_is_error) {
errors_found |= ERROR_REFS;
return error("HEAD: detached HEAD points at nothing");
}
fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
- head_points_at + 11);
+ *head_points_at + 11);
}
return 0;
}
@@ -720,7 +726,6 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
git_config(fsck_config, NULL);
- fsck_head_link();
if (connectivity_only) {
for_each_loose_object(mark_loose_for_connectivity, NULL, 0);
for_each_packed_object(mark_packed_for_connectivity, NULL, 0);
--
2.19.0.647.gb9a6049235
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>