How to fetch all Git branches

2019-01-01 09:32发布

I cloned a Git repository, which contains about five branches. However, when I do git branch I only see one of them:

$ git branch
* master

I know that I can do git branch -a to see all the branches, but how would I pull all the branches locally so when I do git branch, it shows the following?

$ git branch
* master
* staging
* etc...

24条回答
何处买醉
2楼-- · 2019-01-01 10:05

The bash for loop wasn't working for me, but this did exactly what I wanted. All the branches from my origin mirrored as the same name locally.

git checkout --detach
git fetch origin '+refs/heads/*:refs/heads/*'

Edited: See Mike DuPont's comment below. I think I was trying to do this on a Jenkins Server which leaves it in detached head mode.

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只靠听说
3楼-- · 2019-01-01 10:05

When you clone a repository all the information of the branches is actually downloaded but the branches are hidden. With the command

$ git branch -a

you can show all the branches of the repository, and with the command

$ git checkout -b branchname origin/branchname

you can then "download" them manually one at a time.


However, there is a much cleaner and quicker way, though it's a bit complicated. You need three steps to accomplish this:

  1. First step

    create a new empty folder on your machine and clone a mirror copy of the .git folder from the repository:

    $ cd ~/Desktop && mkdir my_repo_folder && cd my_repo_folder
    $ git clone --mirror https://github.com/planetoftheweb/responsivebootstrap.git .git
    

    the local repository inside the folder my_repo_folder is still empty, there is just a hidden .git folder now that you can see with a "ls -alt" command from the terminal.

  2. Second step

    switch this repository from an empty (bare) repository to a regular repository by switching the boolean value "bare" of the git configurations to false:

    $ git config --bool core.bare false
    
  3. Third Step

    Grab everything that inside the current folder and create all the branches on the local machine, therefore making this a normal repo.

    $ git reset --hard
    

So now you can just type the command git branch and you can see that all the branches are downloaded.

This is the quick way in which you can clone a git repository with all the branches at once, but it's not something you wanna do for every single project in this way.

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唯独是你
4楼-- · 2019-01-01 10:06

I wrote a little script to manage cloning a new repo and making local branches for all the remote branches.

You can find the latest version here:

#!/bin/bash

# Clones as usual but creates local tracking branches for all remote branches.
# To use, copy this file into the same directory your git binaries are (git, git-flow, git-subtree, etc)

clone_output=$((git clone "$@" ) 2>&1)
retval=$?
echo $clone_output
if [[ $retval != 0 ]] ; then
    exit 1
fi
pushd $(echo $clone_output | head -1 | sed 's/Cloning into .\(.*\).\.\.\./\1/') > /dev/null 2>&1
this_branch=$(git branch | sed 's/^..//')
for i in $(git branch -r | grep -v HEAD); do
  branch=$(echo $i | perl -pe 's/^.*?\///')
  # this doesn't have to be done for each branch, but that's how I did it.
  remote=$(echo $i | sed 's/\/.*//')
  if [[ "$this_branch" != "$branch" ]]; then
      git branch -t $branch $remote/$branch
  fi
done
popd > /dev/null 2>&1

To use it, just copy it into your git bin directory (for me, that’s C:\Program Files (x86)\Git\bin\git-cloneall), then, on the command line:

git cloneall [standard-clone-options] <url>

It clones as usual, but creates local tracking branches for all remote branches.

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怪性笑人.
5楼-- · 2019-01-01 10:06

We can put all branch or tag names in a temporary file, then do git pull for each name/tag:

git branch -r | grep origin | grep -v HEAD| awk -F/ '{print $NF}' > /tmp/all.txt
git tag -l >> /tmp/all.txt
for tag_or_branch in `cat /tmp/all.txt`; do git checkout $tag_or_branch; git pull origin $tag_or_branch; done
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浪荡孟婆
6楼-- · 2019-01-01 10:07

For Windows users using PowerShell:

git branch -r | ForEach-Object {
    # Skip default branch, this script assumes
    # you already checked-out that branch when cloned the repo
    if (-not ($_ -match " -> ")) {
        $localBranch = ($_ -replace "^.*/", "")
        $remoteBranch = $_.Trim()
        git branch --track "$localBranch" "$remoteBranch"
    }
}
git fetch --all
git pull --all
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琉璃瓶的回忆
7楼-- · 2019-01-01 10:10

You will need to create local branches tracking remote branches.

Assuming that you've got only one remote called origin, this snippet will create local branches for all remote tracking ones:

for b in `git branch -r | grep -v -- '->'`; do git branch --track ${b##origin/} $b; done

After that, git fetch --all will update all local copies of remote branches.

Also, git pull --all will update your local tracking branches, but depending on your local commits and how the 'merge' configure option is set it might create a merge commit, fast-forward or fail.

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