{"id":421,"date":"2018-08-02T09:27:04","date_gmt":"2018-08-02T01:27:04","guid":{"rendered":"https:\/\/www.zhuyanbin.com\/?p=421"},"modified":"2018-08-02T09:27:04","modified_gmt":"2018-08-02T01:27:04","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1%e5%88%a0%e9%99%a4git%e8%ae%b0%e5%bd%95%e4%b8%ad%e7%9a%84%e5%a4%a7%e6%96%87%e4%bb%b6%e7%9a%84%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.yanbin888.com\/?p=421","title":{"rendered":"\u8bb0\u4e00\u6b21\u5220\u9664Git\u8bb0\u5f55\u4e2d\u7684\u5927\u6587\u4ef6\u7684\u8fc7\u7a0b"},"content":{"rendered":"

\u6700\u8fd1\u5728\u5f00\u53d1\u4e00\u4e2a\u65b0\u5e94\u7528\uff0c\u6709\u4e00\u5929\u5728gitlab\u4e0aclone\u4ee3\u7801\u7684\u65f6\u5019\u53d1\u73b0\u6211\u7684\u5e94\u7528\u7adf\u7136\u6709170+M\uff0c\u660e\u660e\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u5e94\u7528\uff0c\u4ee3\u7801\u90fd\u6ca1\u6709\u51e0\u884c\u5462\uff0c\u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u4e48\u5927\u5462\uff1f<\/p>\n

\u540e\u6765\u7ecf\u8fc7\u4e86\u89e3Git\u7684\u539f\u7406\uff0c\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u628a\u76f8\u5173\u5185\u5bb9\u8bb0\u5f55\u4e0b\u6765\u3002\u5206\u4eab\u4e00\u4e0b\u3002<\/p>\n

Why<\/h2>\n

\u6211\u7684\u4e00\u4e2a\u65b0\u5e94\u7528\u7adf\u7136\u8981170+M\uff0c\u8fd9\u662f\u6253\u6b7b\u6211\u6211\u4e5f\u4e0d\u4f1a\u4fe1\u7684\uff0c\u4e8e\u662f\u5c31\u5f00\u59cb\u5206\u6790\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u4e48\u5927\u3002<\/p>\n

step 1. \u628a\u4ee3\u7801\u62c9\u5230\u672c\u5730<\/h3>\n

git clone git@github.com:hollischuang\/Architecture-Evolution.git<\/code><\/p>\n

\u53ea\u662f\u7528\u8fd9\u4e2a\u5730\u5740\u4e3e\u4f8b\uff0c\u5b9e\u9645\u5e76\u4e0d\u662f\u8fd9\u4e2a\u9879\u76ee\u3002<\/p>\n

step 2. \u67e5\u770b\u54ea\u4e2a\u6587\u4ef6\u5360\u7528\u7684\u7a7a\u95f4\u6bd4\u8f83\u5927<\/h3>\n
$cd <\/span>Architecture<\/span>-<\/span>Evolution<\/span>\r\n$du <\/span>-<\/span>d <\/span>1<\/span> -<\/span>h\r\n <\/span>174M<\/span>   .\/.<\/span>git\r\n <\/span>264K<\/span>   .\/<\/span>test\r\n <\/span>96K<\/span>    .<\/span><\/code><\/pre>\n
\u4e8e\u662f\uff0c\u53d1\u73b0\u662f.git<\/code>\u76ee\u5f55\u81ea\u5df1\u5c31\u5360\u7528\u4e86174M\uff0c\u4e86\u89e3Git\u7684\u4eba\u90fd\u77e5\u9053\uff0c.git<\/code>\u76ee\u5f55\u662fgit\u81ea\u5df1\u751f\u6210\u7684\uff0c\u8bb0\u5f55\u4e86git\u4ed3\u5e93\u7684\u76f8\u5173\u4fe1\u606f\u7684\u3002\u770b\u5230\u8fd9\u91cc\u5176\u5b9e\u5e76\u4e0d\u96be\u77e5\u9053\u539f\u56e0\u3002<\/p>\n
Git \u7ef4\u62a4\u7740\u4e00\u4e2a\u5fae\u578b\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4e2d\u7684\u6587\u4ef6\u4e5f\u88ab\u79f0\u4f5c\u6570\u636e\u5bf9\u8c61\u3002\u6240\u6709\u7684\u6570\u636e\u5bf9\u8c61\u5747\u5b58\u50a8\u4e8e\u9879\u76ee\u4e0b\u9762\u7684\u00a0.git\/objects<\/code>\u4e2d\u3002<\/p><\/blockquote>\n
\u7ecf\u8fc7\u6211\u7684\u9a8c\u8bc1\uff0c\u786e\u5b9e\u662f.git\/objects<\/code>\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e2d\u7684\u6587\u4ef6\u5360\u4e86\u78c1\u76d8\u4e0a174M\u7684\u7a7a\u95f4\u3002<\/p>\n
\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ea\u8981\u6211\u6709\u4e00\u6b21\u5c06\u4e00\u4e2a\u5927\u6587\u4ef6\u8bef\u63d0\u4ea4\u4e86\uff0c\u90a3\u4e48\u5373\u4f7f\u6211\u540e\u9762\u628a\u5b83\u5220\u9664\u4e86\uff0c\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\u5728.git<\/code>\u4e2d\uff0c\u8fd9\u4e2a\u6587\u4ef6\u8fd8\u662f\u5b58\u5728\u7684\uff0c\u867d\u7136\u6211\u4eec\u53ef\u80fd\u518d\u4e5f\u4e0d\u9700\u8981\u4ed6\u4e86\uff0c\u4f46\u662f\u4ed6\u8fd8\u5728\u90a3\u91cc\u9ed8\u9ed8\u7684\u5b58\u5728\u7740\u3002\u3002\u3002<\/p>\n
Git\u4e0e\u5927\u90e8\u5206\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u5dee\u522b\u662f\u5f88\u5927\u7684\uff0c\u6bd4\u5982Subversion\u3001CVS\u3001Perforce\u3001Mercurial \u7b49\u7b49\uff0c\u4f7f\u7528\u7684\u662f\u201c\u589e\u91cf\u6587\u4ef6\u7cfb\u7edf\u201d \uff08Delta Storage systems\uff09, \u5c31\u662f\u8bf4\u5b83\u4eec\u5b58\u50a8\u6bcf\u6b21\u63d0\u4ea4(commit)\u4e4b\u95f4\u7684\u5dee\u5f02\u3002Git\u6b63\u597d\u4e0e\u4e4b\u76f8\u53cd\uff0c\u5b83\u4f1a\u628a\u4f60\u7684\u6bcf\u6b21\u63d0\u4ea4\u7684\u6587\u4ef6\u7684\u5168\u90e8\u5185\u5bb9\uff08snapshot\uff09\u90fd\u4f1a\u8bb0\u5f55\u4e0b\u6765\u3002\u8fd9\u4f1a\u662f\u5728\u4f7f\u7528Git\u65f6\u7684\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u7406\u5ff5\u3002<\/p><\/blockquote>\n
\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u6211\u53c8\u4e00\u6b21\u628a\u4e00\u4e2a\u5927\u6587\u4ef6\u52a1\u63d0\u4ea4\u5230git\u4ed3\u5e93\u4e2d\u4e86\uff0c\u90a3\u4e48\uff0c\u4e0b\u6b21\u63d0\u4ea4\u65f6\uff0c\u5373\u4f7f\u4f60\u53ea\u6539\u52a8\u4e86\u67d0\u4e2a\u6587\u4ef6\u7684\u4e00\u884c\u5185\u5bb9\uff0cGit \u4e5f\u4f1a\u751f\u6210\u4e00\u4e2a\u5168\u65b0\u7684\u5bf9\u8c61\u6765\u5b58\u50a8\u65b0\u7684\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n
\n
\u56e0\u4e3a\u4ee5\u4e0a\u4e24\u4e2a\u7279\u6027\uff0c\u6211\u56de\u60f3\u8d77\u6211\u7684\u4e00\u6b21\u624b\u6b8b\u884c\u4e3a\uff1a
\n\u521a\u521a\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u4e4b\u540e\uff0c\u6211\u5feb\u901f\u7684\u5199\u5b8c\u4ee3\u7801\uff0c\u7f16\u8bd1\uff0c\u8fd0\u884c\uff0c\u53d1\u73b0\u6ca1\u5565\u95ee\u9898\u4e4b\u540e\uff0c\u6211\u51c6\u5907\u5148\u628a\u4ed6\u53d1\u5e03\u6389\uff0c\u4e8e\u662f\u6211\u5f00\u59cb\u521b\u5efagit\u4ed3\u5e93\uff0c\u5e76\u5c1d\u8bd5\u628a\u4ee3\u7801\u63d0\u4ea4\u4e0a\u53bb\uff0c\u8fd9\u65f6\u6211\u5e76\u6ca1\u6709\u521b\u5efa.gitignore\u6587\u4ef6\uff0c\u6211\u76f4\u63a5git add .<\/code>\u00a0git commit -m 'init'<\/code>git push<\/code>\u4e00\u6c14\u5475\u6210\u7684\u6267\u884c\u4e86\u719f\u6089\u7684\u64cd\u4f5c\u3002<\/p>\n
\u76f8\u4fe1\u806a\u660e\u7684\u4eba\u5df2\u7ecf\u53d1\u73b0\u4e86\uff0c\u9017\u6bd4\u554a\uff0c\u6211\u5728\u7f16\u8bd1\u4ee3\u7801\u4e4b\u540e\uff0c\u4f1a\u6709\u5f88\u591ajar\u88ab\u6211down\u5230target\u76ee\u5f55\u4e0b\u3002\u6211\u76f4\u63a5git add.<\/code>\u628atarget\u4e0b\u9762\u7684jar\u5305\uff0cwar\u5305\u7b49\u8fd9\u4e9b\u4e5f\u76f4\u63a5\u63d0\u4ea4\u4e86\u3002\u3002\u3002\u867d\u7136\u540e\u9762\u6211\u610f\u8bc6\u5230\uff0c\u5e76\u4e14\u5220\u9664\u4e86\u8fd9\u4e9b\u6587\u4ef6\uff0c\u7136\u540e\u518d\u6b21\u63d0\u4ea4\uff0c\u4f46\u662f\u7531\u4e8e\u521a\u6211\u4eec\u8bf4\u8fc7\u7684\u539f\u56e0\uff0c\u8fd9\u4e9b\u6587\u4ef6\u4f9d\u7136\u5360\u7528\u7740\u6211\u7684\u7a7a\u95f4\u3002\u3002\u3002<\/p>\n
\u66f4\u591a\u5173\u4e8egit\u7684\u539f\u7406\u5185\u5bb9\u53c2\u89c1\uff1aGit \u5185\u90e8\u539f\u7406<\/a><\/p>\n
How<\/h2>\n
\u95ee\u9898\u5df2\u7ecf\u5b9a\u4f4d\u5230\u4e86\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u8981\u89e3\u51b3\u95ee\u9898\u4e86\u3002\u5982\u679c\u5bf9git\u7684\u539f\u7406\u53ca\u547d\u4ee4\u4e86\u89e3\u7684\u6bd4\u8f83\u591a\u7684\u8bdd\uff0c\u8fd9\u4e2a\u95ee\u9898\u8fd8\u662f\u6bd4\u8f83\u597d\u89e3\u51b3\u7684\uff0c\u7531\u4e8e\u5f53\u65f6\u535a\u4e3b\u5e76\u4e0d\u5341\u5206\u4e86\u89e3git\u7684\u539f\u7406\uff0c\u6240\u4ee5\u505a\u4e86\u4e00\u4e9b\u77e5\u8bc6\u50a8\u5907\u4e4b\u540e\u624d\u5f00\u59cb\u52a8\u624b\u7684\u3002\uff08Git \u4e4b\u672f\u4e0e\u9053 \u2014 \u5bf9\u8c61<\/a>\u3001\u4e3a\u4ec0\u4e48\u4f60\u7684 Git \u4ed3\u5e93\u53d8\u5f97\u5982\u6b64\u81c3\u80bf<\/a>\uff09<\/p>\n
Step 1 \u67e5\u770b\u54ea\u4e9b\u5386\u53f2\u63d0\u4ea4\u8fc7\u6587\u4ef6\u5360\u7528\u7a7a\u95f4\u8f83\u5927<\/h3>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5360\u7528\u7a7a\u95f4\u6700\u591a\u7684\u4e94\u4e2a\u6587\u4ef6\uff1a<\/p>\n
git rev-list --objects --all | grep \"$(git verify-pack -v .git\/objects\/pack\/*.idx | sort -k 3 -n | tail -5 | awk '{print$1}')\"<\/code><\/p>\n
rev-list<\/code>\u547d\u4ee4\u7528\u6765\u5217\u51faGit\u4ed3\u5e93\u4e2d\u7684\u63d0\u4ea4\uff0c\u6211\u4eec\u7528\u5b83\u6765\u5217\u51fa\u6240\u6709\u63d0\u4ea4\u4e2d\u6d89\u53ca\u7684\u6587\u4ef6\u540d\u53ca\u5176ID\u3002 \u8be5\u547d\u4ee4\u53ef\u4ee5\u6307\u5b9a\u53ea\u663e\u793a\u67d0\u4e2a\u5f15\u7528\uff08\u6216\u5206\u652f\uff09\u7684\u4e0a\u4e0b\u6e38\u7684\u63d0\u4ea4\u3002<\/p>\n
--objects<\/code>\uff1a\u5217\u51fa\u8be5\u63d0\u4ea4\u6d89\u53ca\u7684\u6240\u6709\u6587\u4ef6ID\u3002<\/p>\n
--all<\/code>\uff1a\u6240\u6709\u5206\u652f\u7684\u63d0\u4ea4\uff0c\u76f8\u5f53\u4e8e\u6307\u5b9a\u4e86\u4f4d\u4e8e\/refs\u4e0b\u7684\u6240\u6709\u5f15\u7528\u3002<\/p>\n
verify-pack<\/code>\u547d\u4ee4\u7528\u4e8e\u663e\u793a\u5df2\u6253\u5305\u7684\u5185\u5bb9\u3002<\/p><\/blockquote>\n
step 2. \u91cd\u5199commit\uff0c\u5220\u9664\u5927\u6587\u4ef6<\/h3>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5220\u9664\u5386\u53f2\u63d0\u4ea4\u8fc7\u7684\u5927\u6587\u4ef6\uff1a<\/p>\n
git filter-branch --force --index-filter 'git rm -rf --cached --ignore-unmatch big-file.jar' --prune-empty --tag-name-filter cat -- --all<\/code><\/p>\n
\u4e0a\u9762\u811a\u672c\u4e2d\u7684big-file.jar<\/code>\u8bf7\u6362\u6210\u4f60\u7b2c\u4e00\u6b65\u67e5\u51fa\u7684\u5927\u6587\u4ef6\u540d\uff0c\u6216\u8005\u8fd9\u91cc\u76f4\u63a5\u5199\u4e00\u4e2a\u76ee\u5f55\u3002<\/p>\n
filter-branch<\/code>\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u91cd\u5199Git\u4ed3\u5e93\u4e2d\u7684\u63d0\u4ea4<\/p>\n
--index-filter<\/code>\u53c2\u6570\u7528\u6765\u6307\u5b9a\u4e00\u6761Bash\u547d\u4ee4\uff0c\u7136\u540eGit\u4f1a\u68c0\u51fa\uff08checkout\uff09\u6240\u6709\u7684\u63d0\u4ea4\uff0c \u6267\u884c\u8be5\u547d\u4ee4\uff0c\u7136\u540e\u91cd\u65b0\u63d0\u4ea4\u3002<\/p>\n
\u2013all\u53c2\u6570\u8868\u793a\u6211\u4eec\u9700\u8981\u91cd\u5199\u6240\u6709\u5206\u652f\uff08\u6216\u5f15\u7528\uff09\u3002<\/p><\/blockquote>\n
\u5728\u91cd\u5199\u63d0\u4ea4\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u6709\u4ee5\u4e0b\u65e5\u5fd7\u8f93\u51fa:<\/p>\n
Rewrite<\/span> 6cdbb293d453ced07e6a07e0aa6e580e6a5538f4<\/span> (<\/span>266<\/span>\/<\/span>266<\/span>)<\/span>\r\n# Ref 'refs\/heads\/master' was rewritten<\/span><\/code><\/pre>\n
\u5982\u679c\u663e\u793a\u00a0xxxxx unchanged<\/code>, \u8bf4\u660erepo\u91cc\u6ca1\u6709\u627e\u5230\u8be5\u6587\u4ef6, \u8bf7\u68c0\u67e5\u8def\u5f84\u548c\u6587\u4ef6\u540d\u662f\u5426\u6b63\u786e\uff0c\u91cd\u590d\u4e0a\u9762\u7684\u811a\u672c\uff0c\u628a\u6240\u6709\u4f60\u60f3\u5220\u9664\u7684\u6587\u4ef6\u90fd\u5220\u6389\u3002<\/p>\n
step 3. \u63a8\u9001\u4fee\u6539\u540e\u7684repo<\/h3>\n
\u4ee5\u5f3a\u5236\u8986\u76d6\u7684\u65b9\u5f0f\u63a8\u9001\u4f60\u7684repo, \u547d\u4ee4\u5982\u4e0b:<\/p>\n
git push origin master --force<\/code><\/p>\n
step 4. \u6e05\u7406\u548c\u56de\u6536\u7a7a\u95f4<\/h3>\n
\u867d\u7136\u4e0a\u9762\u6211\u4eec\u5df2\u7ecf\u5220\u9664\u4e86\u6587\u4ef6, \u4f46\u662f\u6211\u4eec\u7684repo\u91cc\u9762\u4ecd\u7136\u4fdd\u7559\u4e86\u8fd9\u4e9bobjects, \u7b49\u5f85\u5783\u573e\u56de\u6536(GC), \u6240\u4ee5\u6211\u4eec\u8981\u7528\u547d\u4ee4\u5f7b\u5e95\u6e05\u9664\u5b83, \u5e76\u6536\u56de\u7a7a\u95f4\uff0c\u547d\u4ee4\u5982\u4e0b:<\/p>\n
rm <\/span>-<\/span>rf <\/span>.<\/span>git<\/span>\/<\/span>refs<\/span>\/<\/span>original<\/span>\/<\/span>\r\n\r\ngit reflog expire <\/span>--<\/span>expire<\/span>=<\/span>now <\/span>--<\/span>all\r\n\r\ngit gc <\/span>--<\/span>prune<\/span>=<\/span>now<\/span><\/code><\/pre>\n
\u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u5f7b\u5e95\u7684\u5220\u9664\u4e86\u6211\u4eec\u4e0d\u60f3\u8981\u7684\u6587\u4ef6\u3002<\/p>\n
 <\/p>\n
\u6765\u6e90\uff1ahttp:\/\/www.hollischuang.com\/archives\/1708<\/p>\n
\u6700\u8fd1\u5728\u5f00\u53d1\u4e00\u4e2a\u65b0\u5e94\u7528\uff0c\u6709\u4e00\u5929\u5728gitlab\u4e0aclone\u4ee3\u7801\u7684\u65f6\u5019\u53d1\u73b0\u6211\u7684\u5e94\u7528\u7adf\u7136\u6709170+M\uff0c\u660e\u660e\u662f\u4e00\u4e2a\u5168\u65b0\u7684 …<\/span> Read More →<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[24],"class_list":["post-421","post","type-post","status-publish","format-standard","hentry","category-git","tag-git"],"_links":{"self":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=421"}],"version-history":[{"count":1,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/421\/revisions"}],"predecessor-version":[{"id":422,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/421\/revisions\/422"}],"wp:attachment":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}