git ls-tree HEAD
100644 blob xxxxxxxxxxx gradlew
git update-index --chmod=+x gradlew
权限修改后,至关于文件进入了index中。html
$ git commit -m "revise permission access" [master e5b2b16] revise permission access 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100755 gradlew
git ls-tree HEAD
100755 blob xxxxxxxxxxx gradlew
阮一峰Blog中几篇关于Git的讲解仍是很不错的,若是想具体了解Git,请移步阮一峰博客:《经常使用 Git 命令清单》git