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-rw-r--r--builtin/diff-index.c8
-rw-r--r--builtin/diff.c8
-rw-r--r--diff-lib.c3
-rw-r--r--diff.h4
4 files changed, 13 insertions, 10 deletions
diff --git a/builtin/diff-index.c b/builtin/diff-index.c
index 93ec642..c3878f7 100644
--- a/builtin/diff-index.c
+++ b/builtin/diff-index.c
@@ -15,7 +15,7 @@ COMMON_DIFF_OPTIONS_HELP;
int cmd_diff_index(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- int cached = 0;
+ unsigned int option = 0;
int i;
int result;
@@ -32,7 +32,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
const char *arg = argv[i];
if (!strcmp(arg, "--cached"))
- cached = 1;
+ option |= DIFF_INDEX_CACHED;
else
usage(diff_cache_usage);
}
@@ -46,7 +46,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
if (rev.pending.nr != 1 ||
rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
usage(diff_cache_usage);
- if (!cached) {
+ if (!(option & DIFF_INDEX_CACHED)) {
setup_work_tree();
if (read_cache_preload(&rev.diffopt.pathspec) < 0) {
perror("read_cache_preload");
@@ -56,7 +56,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
perror("read_cache");
return -1;
}
- result = run_diff_index(&rev, cached);
+ result = run_diff_index(&rev, option);
UNLEAK(rev);
return diff_result_code(&rev.diffopt, result);
}
diff --git a/builtin/diff.c b/builtin/diff.c
index cb98811..e45e19e 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -134,11 +134,11 @@ static int builtin_diff_blobs(struct rev_info *revs,
static int builtin_diff_index(struct rev_info *revs,
int argc, const char **argv)
{
- int cached = 0;
+ unsigned int option = 0;
while (1 < argc) {
const char *arg = argv[1];
if (!strcmp(arg, "--cached") || !strcmp(arg, "--staged"))
- cached = 1;
+ option |= DIFF_INDEX_CACHED;
else
usage(builtin_diff_usage);
argv++; argc--;
@@ -151,7 +151,7 @@ static int builtin_diff_index(struct rev_info *revs,
revs->max_count != -1 || revs->min_age != -1 ||
revs->max_age != -1)
usage(builtin_diff_usage);
- if (!cached) {
+ if (!(option & DIFF_INDEX_CACHED)) {
setup_work_tree();
if (read_cache_preload(&revs->diffopt.pathspec) < 0) {
perror("read_cache_preload");
@@ -161,7 +161,7 @@ static int builtin_diff_index(struct rev_info *revs,
perror("read_cache");
return -1;
}
- return run_diff_index(revs, cached);
+ return run_diff_index(revs, option);
}
static int builtin_diff_tree(struct rev_info *revs,
diff --git a/diff-lib.c b/diff-lib.c
index 5d5d3da..ed72085 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -512,9 +512,10 @@ static int diff_cache(struct rev_info *revs,
return unpack_trees(1, &t, &opts);
}
-int run_diff_index(struct rev_info *revs, int cached)
+int run_diff_index(struct rev_info *revs, unsigned int option)
{
struct object_array_entry *ent;
+ int cached = !!(option & DIFF_INDEX_CACHED);
if (revs->pending.nr != 1)
BUG("run_diff_index must be passed exactly one tree");
diff --git a/diff.h b/diff.h
index e0c0af6..aea0d5b 100644
--- a/diff.h
+++ b/diff.h
@@ -585,7 +585,9 @@ const char *diff_aligned_abbrev(const struct object_id *sha1, int);
/* report racily-clean paths as modified */
#define DIFF_RACY_IS_MODIFIED 02
int run_diff_files(struct rev_info *revs, unsigned int option);
-int run_diff_index(struct rev_info *revs, int cached);
+
+#define DIFF_INDEX_CACHED 01
+int run_diff_index(struct rev_info *revs, unsigned int option);
int do_diff_cache(const struct object_id *, struct diff_options *);
int diff_flush_patch_id(struct diff_options *, struct object_id *, int, int);