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-rw-r--r--builtin-check-attr.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/builtin-check-attr.c b/builtin-check-attr.c
new file mode 100644
index 0000000000..6afdfa10a1
--- /dev/null
+++ b/builtin-check-attr.c
@@ -0,0 +1,64 @@
+#include "builtin.h"
+#include "cache.h"
+#include "attr.h"
+#include "quote.h"
+
+static const char check_attr_usage[] =
+"git-check-attr attr... [--] pathname...";
+
+int cmd_check_attr(int argc, const char **argv, const char *prefix)
+{
+ struct git_attr_check *check;
+ int cnt, i, doubledash;
+
+ if (read_cache() < 0) {
+ die("invalid cache");
+ }
+
+ doubledash = -1;
+ for (i = 1; doubledash < 0 && i < argc; i++) {
+ if (!strcmp(argv[i], "--"))
+ doubledash = i;
+ }
+
+ /* If there is no double dash, we handle only one attribute */
+ if (doubledash < 0) {
+ cnt = 1;
+ doubledash = 1;
+ } else
+ cnt = doubledash - 1;
+ doubledash++;
+
+ if (cnt <= 0 || argc < doubledash)
+ usage(check_attr_usage);
+ check = xcalloc(cnt, sizeof(*check));
+ for (i = 0; i < cnt; i++) {
+ const char *name;
+ struct git_attr *a;
+ name = argv[i + 1];
+ a = git_attr(name, strlen(name));
+ if (!a)
+ return error("%s: not a valid attribute name", name);
+ check[i].attr = a;
+ }
+
+ for (i = doubledash; i < argc; i++) {
+ int j;
+ if (git_checkattr(argv[i], cnt, check))
+ die("git_checkattr died");
+ for (j = 0; j < cnt; j++) {
+ const char *value = check[j].value;
+
+ if (ATTR_TRUE(value))
+ value = "set";
+ else if (ATTR_FALSE(value))
+ value = "unset";
+ else if (ATTR_UNSET(value))
+ value = "unspecified";
+
+ quote_c_style(argv[i], NULL, stdout, 0);
+ printf(": %s: %s\n", argv[j+1], value);
+ }
+ }
+ return 0;
+}