ce->ce_mode = ce_mode_from_stat(ent, st_mode);
}
+ /* When core.ignorecase=true, determine if a directory of the same name but differing
+ * case already exists within the Git repository. If it does, ensure the directory
+ * case of the file being added to the repository matches (is folded into) the existing
+ * entry's directory case.
+ */
+ if (ignore_case) {
+ const char *startPtr = ce->name;
+ const char *ptr = startPtr;
+ while (*ptr) {
+ while (*ptr && *ptr != '/')
+ ++ptr;
+ if (*ptr == '/') {
+ struct cache_entry *foundce;
+ ++ptr;
+ foundce = index_name_exists(&the_index, ce->name, ptr - ce->name, ignore_case);
+ if (foundce) {
+ memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
+ startPtr = ptr;
+ }
+ }
+ }
+ }
+
alias = index_name_exists(istate, ce->name, ce_namelen(ce), ignore_case);
if (alias && !ce_stage(alias) && !ie_match_stat(istate, alias, st, ce_option)) {
/* Nothing changed, really */
return result;
}
+static int has_racy_timestamp(struct index_state *istate)
+{
+ int entries = istate->cache_nr;
+ int i;
+
+ for (i = 0; i < entries; i++) {
+ struct cache_entry *ce = istate->cache[i];
+ if (is_racy_timestamp(istate, ce))
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * 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 || has_racy_timestamp(istate)) &&
+ !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;