Since index_has_change() is an index-related function, move it to
read-cache.c, only modifying it to avoid uses of the active_cache and
active_nr macros.
Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
merge.c | 31 -------------------------------
read-cache.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+), 31 deletions(-)
diff --git a/merge.c b/merge.c
index 078385873..e30e03fb8 100644
--- a/merge.c
+++ b/merge.c
@@ -14,37 +14,6 @@ static const char *merge_argument(struct commit *commit)
return oid_to_hex(commit ? &commit->object.oid : the_hash_algo->empty_tree);
}
-int index_has_changes(struct strbuf *sb)
-{
- struct object_id head;
- int i;
-
- if (!get_oid_tree("HEAD", &head)) {
- struct diff_options opt;
-
- diff_setup(&opt);
- opt.flags.exit_with_status = 1;
- if (!sb)
- opt.flags.quick = 1;
- do_diff_cache(&head, &opt);
- diffcore_std(&opt);
- for (i = 0; sb && i < diff_queued_diff.nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
- }
- diff_flush(&opt);
- return opt.flags.has_changes != 0;
- } else {
- for (i = 0; sb && i < active_nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, active_cache[i]->name);
- }
- return !!active_nr;
- }
-}
-
int try_merge_command(const char *strategy, size_t xopts_nr,
const char **xopts, struct commit_list *common,
const char *head_arg, struct commit_list *remotes)
diff --git a/read-cache.c b/read-cache.c
index 372588260..5a9a93da3 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -6,6 +6,8 @@
#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "config.h"
+#include "diff.h"
+#include "diffcore.h"
#include "tempfile.h"
#include "lockfile.h"
#include "cache-tree.h"
@@ -1984,6 +1986,37 @@ int unmerged_index(const struct index_state *istate)
return 0;
}
+int index_has_changes(struct strbuf *sb)
+{
+ struct object_id head;
+ int i;
+
+ if (!get_oid_tree("HEAD", &head)) {
+ struct diff_options opt;
+
+ diff_setup(&opt);
+ opt.flags.exit_with_status = 1;
+ if (!sb)
+ opt.flags.quick = 1;
+ do_diff_cache(&head, &opt);
+ diffcore_std(&opt);
+ for (i = 0; sb && i < diff_queued_diff.nr; i++) {
+ if (i)
+ strbuf_addch(sb, ' ');
+ strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
+ }
+ diff_flush(&opt);
+ return opt.flags.has_changes != 0;
+ } else {
+ for (i = 0; sb && i < the_index.cache_nr; i++) {
+ if (i)
+ strbuf_addch(sb, ' ');
+ strbuf_addstr(sb, the_index.cache[i]->name);
+ }
+ return !!the_index.cache_nr;
+ }
+}
+
#define WRITE_BUFFER_SIZE 8192
static unsigned char write_buffer[WRITE_BUFFER_SIZE];
static unsigned long write_buffer_len;
--
2.18.0.137.g2a11d05a6.dirty
