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authorPeter Eriksen <s022018@student.dtu.dk>2006-05-23 14:15:36 +0200
committerJunio C Hamano <junkio@cox.net>2006-05-23 13:11:13 -0700
commite8cc9cd98e2ecd7fd8bb03e725d470405c8e2b94 (patch)
tree1cbb8e4bf27d877a9e3fd0f8d75779601172d45d /builtin-diff-index.c
parent51ce34b9923d9b119ac53414584f80e05520abea (diff)
downloadgit-e8cc9cd98e2ecd7fd8bb03e725d470405c8e2b94.tar.gz
Builtin git-diff-files, git-diff-index, git-diff-stages, and git-diff-tree.
Signed-off-by: Peter Eriksen <s022018@student.dtu.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-diff-index.c')
-rw-r--r--builtin-diff-index.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/builtin-diff-index.c b/builtin-diff-index.c
new file mode 100644
index 0000000000..1958580d82
--- /dev/null
+++ b/builtin-diff-index.c
@@ -0,0 +1,39 @@
+#include "cache.h"
+#include "diff.h"
+#include "commit.h"
+#include "revision.h"
+#include "builtin.h"
+
+static const char diff_cache_usage[] =
+"git-diff-index [-m] [--cached] "
+"[<common diff options>] <tree-ish> [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
+
+int cmd_diff_index(int argc, const char **argv, char **envp)
+{
+ struct rev_info rev;
+ int cached = 0;
+ int i;
+
+ git_config(git_diff_config);
+ init_revisions(&rev);
+ rev.abbrev = 0;
+
+ argc = setup_revisions(argc, argv, &rev, NULL);
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+
+ if (!strcmp(arg, "--cached"))
+ cached = 1;
+ else
+ usage(diff_cache_usage);
+ }
+ /*
+ * Make sure there is one revision (i.e. pending object),
+ * and there is no revision filtering parameters.
+ */
+ if (!rev.pending_objects || rev.pending_objects->next ||
+ rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
+ usage(diff_cache_usage);
+ return run_diff_index(&rev, cached);
+}