summaryrefslogtreecommitdiff
path: root/dir.c
diff options
context:
space:
mode:
Diffstat (limited to 'dir.c')
-rw-r--r--dir.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/dir.c b/dir.c
index 03c4d21267..86afa2eae0 100644
--- a/dir.c
+++ b/dir.c
@@ -1439,6 +1439,58 @@ done:
return result;
}
+int init_sparse_checkout_patterns(struct index_state *istate)
+{
+ if (!core_apply_sparse_checkout)
+ return 1;
+ if (istate->sparse_checkout_patterns)
+ return 0;
+
+ CALLOC_ARRAY(istate->sparse_checkout_patterns, 1);
+
+ if (get_sparse_checkout_patterns(istate->sparse_checkout_patterns) < 0) {
+ FREE_AND_NULL(istate->sparse_checkout_patterns);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int path_in_sparse_checkout_1(const char *path,
+ struct index_state *istate,
+ int require_cone_mode)
+{
+ const char *base;
+ int dtype = DT_REG;
+
+ /*
+ * We default to accepting a path if there are no patterns or
+ * they are of the wrong type.
+ */
+ if (init_sparse_checkout_patterns(istate) ||
+ (require_cone_mode &&
+ !istate->sparse_checkout_patterns->use_cone_patterns))
+ return 1;
+
+ base = strrchr(path, '/');
+ return path_matches_pattern_list(path, strlen(path), base ? base + 1 : path,
+ &dtype,
+ istate->sparse_checkout_patterns,
+ istate) > 0;
+}
+
+int path_in_sparse_checkout(const char *path,
+ struct index_state *istate)
+{
+ return path_in_sparse_checkout_1(path, istate, 0);
+}
+
+int path_in_cone_mode_sparse_checkout(const char *path,
+ struct index_state *istate)
+{
+ return path_in_sparse_checkout_1(path, istate, 1);
+}
+
static struct path_pattern *last_matching_pattern_from_lists(
struct dir_struct *dir, struct index_state *istate,
const char *pathname, int pathlen,