将子目录分离（移动）到单独的Git存储库中

#1 楼

git clone /XYZ /ABC

cd /ABC
for i in branch1 br2 br3; do git branch -t $i origin/$i; done
git remote rm origin

cd /ABC
for i in $(git branch -r | sed "s/.*origin\///"); do git branch -t $i origin/$i; done
git remote rm origin

git filter-branch --tag-name-filter cat --prune-empty --subdirectory-filter ABC -- --all

git filter-branch --tag-name-filter cat --prune-empty --subdirectory-filter ABC HEAD

git reset --hard
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
git reflog expire --expire=now --all
git gc --aggressive --prune=now

#2 楼

 cd <big-repo>
 git subtree split -P <name-of-folder> -b <name-of-new-branch>

 mkdir ~/<new-repo> && cd ~/<new-repo>
 git init
 git pull </path/to/big-repo> <name-of-new-branch>

 git remote add origin <git@github.com:user/new-repo.git>
 git push -u origin master

 git rm -rf <name-of-folder>

tree ~/node-browser-compat

node-browser-compat
├── ArrayBuffer
├── Audio
├── Blob
├── FormData
├── atob
├── btoa
├── location
└── navigator

cd ~/node-browser-compat/
git subtree split -P btoa -b btoa-only

mkdir ~/btoa/ && cd ~/btoa/
git init
git pull ~/node-browser-compat btoa-only

git remote add origin git@github.com:node-browser-compat/btoa.git
git push -u origin master

git pull origin master
git push origin master

git rm -rf btoa

brew install git

sudo apt-get update
sudo apt-get install git
git --version

sudo add-apt-repository ppa:git-core/ppa
sudo apt-get update
sudo apt-get install git

sudo chmod +x /usr/share/doc/git/contrib/subtree/git-subtree.sh
sudo ln -s \
/usr/share/doc/git/contrib/subtree/git-subtree.sh \
/usr/lib/git-core/git-subtree

git filter-branch --prune-empty --tree-filter 'rm -rf <name-of-folder>' HEAD

git log -- <name-of-folder> # should show nothing

#3 楼

git filter-branch --tree-filter "rm -rf ABC" --prune-empty HEAD

#4 楼

git clone --no-hardlinks foo bar; cd bar
git filter-branch --subdirectory-filter subdir/you/want

git remote rm origin
git update-ref -d refs/original/refs/heads/master
git reflog expire --expire=now --all

#5 楼

git clone --no-hardlinks file:///SOURCE /tmp/blubb
cd blubb
git filter-branch --subdirectory-filter ./PATH_TO_EXTRACT  --prune-empty --tag-name-filter cat -- --all
git clone file:///tmp/blubb/ /tmp/blooh
cd /tmp/blooh
git reflog expire --expire=now --all
git repack -ad
git gc --prune=now

!/bin/bash

if (( $# < 3 ))
then
    echo "Usage:   q4312078q </path/to/repo/> <directory/to/extract/> <newName>"
    echo
    echo "Example: q4312078q /Projects/42.git first/answer/ firstAnswer"
    exit 1
fi


clone=/tmp/Clone
newN=/tmp/

git clone --no-hardlinks file:// ${clone}
cd ${clone}

git filter-branch --subdirectory-filter   --prune-empty --tag-name-filter cat -- --all

git clone file://${clone} ${newN}
cd ${newN}

git reflog expire --expire=now --all
git repack -ad
git gc --prune=now

#6 楼

git filter-branch --prune-empty --subdirectory-filter <YOUR_SUBDIR_TO_KEEP> master
git push <MY_NEW_REMOTE_URL> -f .

#7 楼

#8 楼

pushd <big-repo>
git filter-branch --tree-filter "mkdir <name-of-folder>; mv <sub1> <sub2> <name-of-folder>/" HEAD
git subtree split -P <name-of-folder> -b <name-of-new-branch>
popd

mkdir <new-repo>
pushd <new-repo>

git init
git pull </path/to/big-repo> <name-of-new-branch>

git remote add origin <git@github.com:my-user/new-repo.git>
git push origin -u master

popd # get out of <new-repo>
pushd <big-repo>

git rm -rf <name-of-folder>

#9 楼

# create local clone of original repo in directory XYZ
tmp $ git clone git@github.com:user/original.git XYZ

# switch to working in XYZ
tmp $ cd XYZ

# keep subdirectories XY1 and XY2 (dropping ABC)
XYZ $ git filter-repo --path XY1 --path XY2

# note: original remote origin was dropped
# (protecting against accidental pushes overwriting original repo data)

# XYZ $ ls -1
# XY1
# XY2

# XYZ $ git log --oneline
# last commit modifying ./XY1 or ./XY2
# first commit modifying ./XY1 or ./XY2

# point at new hosted, dedicated repo
XYZ $ git remote add origin git@github.com:user/XYZ.git

# push (and track) remote master
XYZ $ git push -u origin master

git filter-repo --path XY1 --path XY2 --path inconsistent
git mv inconsistent XY3  # which updates last modification time

git filter-repo --path XY1 --path XY2 --path inconsistent --path-rename inconsistent:XY3

 git clone ...
git reset HEAD~7 --hard      # roll back before mistake
git filter-repo ... --force  # tell filter-repo the alterations are expected
 

 ln -s ~/github/newren/git-filter-repo/git-filter-repo $(git --exec-path)
 

#10 楼

#11 楼

$ mkdir ...ABC.git
$ cd ...ABC.git
$ git init --bare

$ git push ...ABC.git HEAD

$ git clone ...ABC.git

$ git clone --no-hardlinks /XYZ /ABC
$ git filter-branch --subdirectory-filter ABC HEAD
$ git reset --hard
$ git push ...ABC.git HEAD

#12 楼

#13 楼

 git clone OLD-REPOSITORY-FOLDER NEW-REPOSITORY-FOLDER
 

 cd REPOSITORY-NAME
 

 git filter-branch --prune-empty --subdirectory-filter FOLDER-NAME  BRANCH-NAME 
# Filter the specified branch in your directory and remove empty commits
Rewrite 48dc599c80e20527ed902928085e7861e6b3cbe6 (89/89)
Ref 'refs/heads/BRANCH-NAME' was rewritten
  
 

评论
不错的帖子，但我注意到您链接的文档的第一段说，如果您创建存储库的新克隆，那么在将文件夹拆分为单独的存储库时，您不会丢失任何Git历史记录或更改。但是，根据此处所有答案的注释，无论子目录已重命名，filter-branch和subtree脚本都会导致历史记录丢失。有什么可以解决的吗？



 –亚当

 17-10-30在11:53 
找到了保留所有提交的解决方案，包括先前目录的重命名/移动-这是rogerdpack回答此问题的方法。



 –亚当

 17-10-30在17:42 
唯一的问题是我不能再使用克隆的仓库



 –秋浪

 18年4月3日在13:17 

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#16 楼

 git filter-branch --index-filter \
"git rm -r -f --cached --ignore-unmatch DIR" --prune-empty \
--tag-name-filter cat -- --all
 

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#21 楼

./git_split.sh <src_repo> <src_branch> <relative_dir_path> <dest_repo>
        src_repo  - The source repo to pull from.
        src_branch - The branch of the source repo to pull from. (usually master)
        relative_dir_path   - Relative path of the directory in the source repo to split.
        dest_repo - The repo to push to.

#22 楼

reduce-to-subfolder = !sh -c 'git filter-branch --tag-name-filter cat --prune-empty --subdirectory-filter cookbooks/unicorn HEAD && git reset --hard && git for-each-ref refs/original/ | cut -f 2 | xargs -n 1 git update-ref -d && git reflog expire --expire=now --all && git gc --aggressive --prune=now && git remote rm origin'

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#25 楼

git clone git@git.thehost.io:testrepo/test.git

cd test/

rm -r ABC/
git add .
enter code here
git commit -m 'Remove ABC'

cd ..
java -jar bfg.jar --delete-folders "{ABC}" test
cd test/
git reflog expire --expire=now --all && git gc --prune=now --aggressive

java -jar bfg.jar --delete-folders "{ABC1,ABC2}" metric.git

git log --diff-filter=D --summary | grep delete

remote add origin git@github.com:username/new_repo
git push -u origin master