我通常至少有3个远程分支:master、staging和production。我有3个本地分支来跟踪这些远程分支。
更新我所有的本地分支是乏味的:
git fetch --all
git rebase origin/master
git checkout staging
git rebase origin/staging
git checkout production
git rebase origin/production
我很想做一个“git pull -all”,但我还没能让它工作。它似乎做了一个“fetch -all”,然后更新(快进或合并)当前工作的分支,但不包括其他本地分支。
我仍然需要手动切换到每个本地分支并进行更新。
以上答案都没有考虑存在多个工作树的可能性。使用git update-ref或git branch -f更新当前在其他工作树中签出的分支会产生意想不到的副作用。
考虑一下我处理工作树的解决方案:
#! /usr/bin/env bash
set -euo pipefail
# Read the default remote from config, defaulting to "origin".
DEFAULT_REMOTE=$(git config --default origin --get clone.defaultRemoteName)
# Use first argument as remote name, fallback to default.
REMOTE=${1:-$DEFAULT_REMOTE}
# Resolve the rev that HEAD points at, so that we can give it
# a special treatment.
HEAD_REV=$(git rev-parse HEAD)
# Format that allows us to easily grep for local branches that are behind,
# and have an upstream at $REMOTE.
FORMAT="%(upstream:trackshort)%(upstream:remotename)|%(refname:short)"
# Get a list of revs that are checked out. We don't want to
# update refs that are pointing at them.
set +e
WORKTREE_REVS=$(git worktree list --porcelain | grep -Po "HEAD \K(.+)" | grep -v "$HEAD_REV")
set -e
git fetch $REMOTE
for BRANCH in $(git for-each-ref refs/heads --format="$FORMAT" | grep -Po "<$REMOTE\|\K(.+)")
do
BRANCH_REV=$(git rev-parse $BRANCH)
if [ "$BRANCH_REV" = "$HEAD_REV" ]
then
# This branch is currently checked out "here". Forward it carefully.
set +e
git merge --no-autostash --ff-only $BRANCH@{u}
set -e
elif grep -q "$BRANCH_REV" <<< "$WORKTREE_REVS"
then
# This branch is currently checked out by another. Leave it alone.
echo "$BRANCH skipped, because it is checked out in another worktree. Use 'git worktree list' to diagnose."
else
# This branch is not checked out. Just update it!
git update-ref refs/heads/$BRANCH $BRANCH@{u}
echo "$BRANCH forwarded"
fi
done
我为我的giitbash写的脚本。完成以下任务:
默认情况下,为跟踪原点而设置的所有分支从原点提取,允许您根据需要指定不同的远程。
如果您的当前分支处于脏状态,那么它将存储您的更改,并在结束时尝试恢复这些更改。
对于每个用于跟踪远程分支的本地分支,将:
Git结帐分支
Git拉源
最后,将您返回到原始分支并恢复状态。
**我使用这个,但没有彻底测试,使用自负风险。在.bash_alias文件中可以看到该脚本的示例。
# Do a pull on all branches that are tracking a remote branches, will from origin by default.
# If current branch is dirty, will stash changes and reply after pull.
# Usage: pullall [remoteName]
alias pullall=pullAll
function pullAll (){
# if -h then show help
if [[ $1 == '-h' ]]
then
echo "Description: Pulls new changes from upstream on all branches that are tracking remotes."
echo
echo "Usage: "
echo "- Default: pullall"
echo "- Specify upstream to pull from: pullall [upstreamName]"
echo "- Help: pull-all -h"
else
# default remote to origin
remote="origin"
if [ $1 != "" ]
then
remote=$1
fi
# list all branches that are tracking remote
# git branch -vv : list branches with their upstreams
# grep origin : keep only items that have upstream of origin
# sed "s/^.."... : remove leading *
# sed "s/^"..... : remove leading white spaces
# cut -d" "..... : cut on spaces, take first item
# cut -d splits on space, -f1 grabs first item
branches=($(git branch -vv | grep $remote | sed "s/^[ *]*//" | sed "s/^[ /t]*//" | cut -d" " -f1))
# get starting branch name
startingBranch=$(git rev-parse --abbrev-ref HEAD)
# get starting stash size
startingStashSize=$(git stash list | wc -l)
echo "Saving starting branch state: $startingBranch"
git stash
# get the new stash size
newStashSize=$(git stash list | wc -l)
# for each branch in the array of remote tracking branches
for branch in ${branches[*]}
do
echo "Switching to $branch"
git checkout $branch
echo "Pulling $remote"
git pull $remote
done
echo "Switching back to $startingBranch"
git checkout $startingBranch
# compare before and after stash size to see if anything was stashed
if [ "$startingStashSize" -lt "$newStashSize" ]
then
echo "Restoring branch state"
git stash pop
fi
fi
}