git子树缓存存在

vmpqdwk3  于 2023-03-11  发布在  Git
关注(0)|答案(3)|浏览(177)

我开始使用子树,但现在结束了混乱。谷歌和手册页没有帮助,我可以找到如何解决这个错误。有人有主意吗?

错误:

➜ git subtree split -P gitkraken --rejoin
cache for 12d7b0ee9414ebd0414070d22fb40db7446badd9 already exists!

示例来从外部复制它。

mkdir test
cd test
git init
touch readme.md
git config --global user.email "you@example.com"
git config --global user.name "Your Name"
git add readme.md
git commit -m "add readme"
git subtree add --prefix gitkraken "aur@aur.archlinux.org:gitkraken.git" master
git subtree split -P "gitkraken" --rejoin

目前,在我的repo中,我将文件夹切换到gitkraken-aur,因此它暂时再次工作。
从第一个答案开始尝试删除子树文件夹。

test on  main [?]
➜ rm -rf .git/subtree-cache

test on  main [?]
➜ git subtree split -P "gitkraken" --rejoin

cache for 12d7b0ee9414ebd0414070d22fb40db7446badd9 already exists!

test on  main [?]
➜ git subtree pull -P gitkraken "aur@aur.archlinux.org:gitkraken.git" master -m "Merge subbtree gitkraken"
From aur.archlinux.org:gitkraken
 * branch            master     -> FETCH_HEAD
Already up to date.

test on  main [?]
➜ git subtree push -P gitkraken "aur@aur.archlinux.org:gitkraken.git" master
git push using:  aur@aur.archlinux.org:gitkraken.git master
cache for 12d7b0ee9414ebd0414070d22fb40db7446badd9 already exists!

test on  main [?]
➜ rm -rf .git/subtree-cache

test on  main [?]
➜ git subtree push -P gitkraken "aur@aur.archlinux.org:gitkraken.git" master
git push using:  aur@aur.archlinux.org:gitkraken.git master
cache for 12d7b0ee9414ebd0414070d22fb40db7446badd9 already exists!

更多调试信息以尝试一个。

test on  main [?]
➜ rm -rf .git/subtree-cache

test on  main [?]
➜ tree .git
.git
├── COMMIT_EDITMSG
├── FETCH_HEAD
├── HEAD
├── ORIG_HEAD
├── branches
├── config
├── description
├── hooks
│   ├── applypatch-msg.sample
│   ├── commit-msg.sample
│   ├── fsmonitor-watchman.sample
│   ├── post-update.sample
│   ├── pre-applypatch.sample
│   ├── pre-commit.sample
│   ├── pre-merge-commit.sample
│   ├── pre-push.sample
│   ├── pre-rebase.sample
│   ├── pre-receive.sample
│   ├── prepare-commit-msg.sample
│   ├── push-to-checkout.sample
│   └── update.sample
├── index
├── info
│   └── exclude
├── logs
│   ├── HEAD
│   └── refs
│       └── heads
│           └── main
├── objects
│   ├── 0c
│   │   └── ce20ac9c41edfaafd245059b066f4e644b6c84
│   ├── 23
│   │   └── 9ec593c6a2192e76c005435f748b2ad28be832
│   ├── 69
│   │   └── 3d7dd0cbe326ad51fffad7408c2c6cc8af7e0d
│   ├── 74
│   │   └── 11ec84b161eba98f6ae09d2210c231393c977c
│   ├── 84
│   │   └── a5dcf23e618a493da589f95f2c57da22603e2a
│   ├── 99
│   │   └── 03d6d6b962b96143f3e2c0b75550561de14c06
│   ├── b3
│   │   └── 5caa9cbb57f55fb05260b3dd767f92c62a20ba
│   ├── bf
│   │   └── 52649a7b94057b0da0a7f1bb20c55b395717be
│   ├── e4
│   │   └── 22b2b19b0c80773ccbad0822130158a024ef59
│   ├── e6
│   │   └── 9de29bb2d1d6434b8b29ae775ad8c2e48c5391
│   ├── eb
│   │   └── 4c7f2ebf6596f7e3c40b2355bc11e7a1badf58
│   ├── info
│   └── pack
│       ├── pack-542055b17c2fb18100e23d143d0f824b0c5ee19f.idx
│       └── pack-542055b17c2fb18100e23d143d0f824b0c5ee19f.pack
└── refs
    ├── heads
    │   └── main
    └── tags

23 directories, 37 files

test on  main [?]
➜ git subtree split -P "gitkraken" --rejoin

cache for 12d7b0ee9414ebd0414070d22fb40db7446badd9 already exists!

test on  main [?]
➜ tree .git
.git
├── COMMIT_EDITMSG
├── FETCH_HEAD
├── HEAD
├── ORIG_HEAD
├── branches
├── config
├── description
├── hooks
│   ├── applypatch-msg.sample
│   ├── commit-msg.sample
│   ├── fsmonitor-watchman.sample
│   ├── post-update.sample
│   ├── pre-applypatch.sample
│   ├── pre-commit.sample
│   ├── pre-merge-commit.sample
│   ├── pre-push.sample
│   ├── pre-rebase.sample
│   ├── pre-receive.sample
│   ├── prepare-commit-msg.sample
│   ├── push-to-checkout.sample
│   └── update.sample
├── index
├── info
│   └── exclude
├── logs
│   ├── HEAD
│   └── refs
│       └── heads
│           └── main
├── objects
│   ├── 0c
│   │   └── ce20ac9c41edfaafd245059b066f4e644b6c84
│   ├── 23
│   │   └── 9ec593c6a2192e76c005435f748b2ad28be832
│   ├── 69
│   │   └── 3d7dd0cbe326ad51fffad7408c2c6cc8af7e0d
│   ├── 74
│   │   └── 11ec84b161eba98f6ae09d2210c231393c977c
│   ├── 84
│   │   └── a5dcf23e618a493da589f95f2c57da22603e2a
│   ├── 99
│   │   └── 03d6d6b962b96143f3e2c0b75550561de14c06
│   ├── b3
│   │   └── 5caa9cbb57f55fb05260b3dd767f92c62a20ba
│   ├── bf
│   │   └── 52649a7b94057b0da0a7f1bb20c55b395717be
│   ├── e4
│   │   └── 22b2b19b0c80773ccbad0822130158a024ef59
│   ├── e6
│   │   └── 9de29bb2d1d6434b8b29ae775ad8c2e48c5391
│   ├── eb
│   │   └── 4c7f2ebf6596f7e3c40b2355bc11e7a1badf58
│   ├── info
│   └── pack
│       ├── pack-542055b17c2fb18100e23d143d0f824b0c5ee19f.idx
│       └── pack-542055b17c2fb18100e23d143d0f824b0c5ee19f.pack
├── refs
│   ├── heads
│   │   └── main
│   └── tags
└── subtree-cache
    └── 24098
        ├── 12d7b0ee9414ebd0414070d22fb40db7446badd9
        ├── 9903d6d6b962b96143f3e2c0b75550561de14c06
        ├── e9aad069b8e1e49f8cbb54cb91e3f226e4949712
        └── notree

26 directories, 40 files
zzwlnbp8

zzwlnbp81#

你需要通过删除.git/subtree-cache文件夹来清除子树缓存,你可以尝试在该文件夹中搜索12d7b0ee9414ebd0414070d22fb40db7446badd9文件并删除它。
然后再试一次执行你的命令。
我能够重现和修复的方式,答案是通过逆向工程的代码导致的错误:https://github.com/git/git/blob/master/contrib/subtree/git-subtree.sh#L329

e0bqpujr

e0bqpujr2#

我也遇到过同样的问题,花了很多时间去解决。
我的同事也有同样的问题,在重新安装了几次git之后,问题解决了,我问他使用的是哪个版本。
将git版本降级到2.30.2后,“缓存***exist”消息仍然出现,但“子树推送”操作成功运行
在我的例子中,有问题的git版本是2.35.2

rsaldnfx

rsaldnfx3#

我不知道这对调试这个问题是否有帮助,但我今天仍然在git 2.39.2版本中得到它。
我达到这一点的方法可能是添加git子树,然后删除它们,再重新添加相同的子树。
我的感觉是,如果历史中的某个地方有不止一个子树add,就会发生这种情况:

git subtree push -d --prefix commerce/packages/xx/xx-component-phpmd-config xx-component-phpmd-config main

command: {push}
quiet: {}
dir: {commerce/packages/xx/xx-component-phpmd-config}
opts: {xx-component-phpmd-config main}

git push using:  xx-component-phpmd-config main
Splitting commerce/packages/xx/xx-component-phpmd-config...
Using cachedir: /Users/antonevers/web/xx/xx-monorepo/.git/subtree-cache/12575
Looking for prior splits...
  Main is: '5cc22cd76dc2ddd4fdaf05445ebee23c4705eee1'
    Prior: 5cc22cd76dc2ddd4fdaf05445ebee23c4705eee1 -> ede24f61adf6ce0b1a7853c334470a88f27c7bef
  Main is: '2b41e165071909200abd959fc609aea4c97bcd82'
    Prior: 2b41e165071909200abd959fc609aea4c97bcd82 -> ede24f61adf6ce0b1a7853c334470a88f27c7bef
fatal: cache for ede24f61adf6ce0b1a7853c334470a88f27c7bef already exists!

我已经解决了这个问题,在添加子树之前先从历史中的一部分分支出来,然后完全重新开始,这样就绕过了历史中子树被多次添加到同一路径的点。

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