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-rw-r--r--builtin/commit.c9
-rw-r--r--builtin/diff.c7
-rw-r--r--cache.h1
-rw-r--r--read-cache.c12
4 files changed, 16 insertions, 13 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 66fdd2202..0b6ce2fa3 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1090,13 +1090,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL);
fd = hold_locked_index(&index_lock, 0);
- if (0 <= fd) {
- if (active_cache_changed &&
- !write_cache(fd, active_cache, active_nr))
- commit_locked_index(&index_lock);
- else
- rollback_lock_file(&index_lock);
- }
+ if (0 <= fd)
+ update_index_if_able(&the_index, &index_lock);
s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
s.in_merge = in_merge;
diff --git a/builtin/diff.c b/builtin/diff.c
index a43d32636..bab4bd9f5 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -197,12 +197,7 @@ static void refresh_index_quietly(void)
discard_cache();
read_cache();
refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-
- if (active_cache_changed &&
- !write_cache(fd, active_cache, active_nr))
- commit_locked_index(lock_file);
-
- rollback_lock_file(lock_file);
+ update_index_if_able(&the_index, lock_file);
}
static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
diff --git a/cache.h b/cache.h
index 2ef2fa3a5..9a3cc8ef1 100644
--- a/cache.h
+++ b/cache.h
@@ -520,6 +520,7 @@ extern NORETURN void unable_to_lock_index_die(const char *path, int err);
extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
extern int hold_lock_file_for_append(struct lock_file *, const char *path, int);
extern int commit_lock_file(struct lock_file *);
+extern void update_index_if_able(struct index_state *, struct lock_file *);
extern int hold_locked_index(struct lock_file *, int);
extern int commit_locked_index(struct lock_file *);
diff --git a/read-cache.c b/read-cache.c
index 1f42473e8..7a0421cba 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1545,6 +1545,18 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce)
return result;
}
+/*
+ * Opportunisticly update the index but do not complain if we can't
+ */
+void update_index_if_able(struct index_state *istate, struct lock_file *lockfile)
+{
+ if (istate->cache_changed &&
+ !write_index(istate, lockfile->fd))
+ commit_locked_index(lockfile);
+ else
+ rollback_lock_file(lockfile);
+}
+
int write_index(struct index_state *istate, int newfd)
{
git_SHA_CTX c;