git cheat sheet

git_bare_init.sh

#!/bin/sh
#============================
#Create bare git repo for deployment
#============================
mkdir -p ~/repo/application_stage.git && cd ~/repo/application_stage.git
git --bare init

git_branch.sh

#list branch
git branch

#list branch with upstream
git branch -vv

git_clone_dir

#!/bin/sh
git clone file:///home/myuser/repo/application_stage.git

git_remote_add.sh

#!/bin/sh
#============================
APP_NAME=myApp
#============================
#add a remote branch(defined as origin) via SSH with the path of bare repo($APP_NAME.git is a folder)
git remote add origin vagrant@127.0.0.1:/var/deploy/$APP_NAME.git
#list all remote branch
git remote -v
#push to remote branch(origin) from local branch(master)
# -u: setting master as upstream
git push -u origin master 
#remove a remote branch(origin)
#git remote rm origin

git_remote_add_via_key

#!/bin/sh
#============================
#Git Key Auth
HOST=production-server
HOST_DOMAIN_NAME=git.company.com
USER=deploy
PRIVATE_KEY=~/.ssh/id_rsa.deploy
APPLICATION=myApp
STAGE=produciion
REMOTE_BRANCH_NAME=alice
#============================
if [ -e ~/.ssh/config ]
then
 echo "SSH config found."
else
 echo "SSH config not found. create a new one..."
 touch ~/.ssh/config
fi

echo "Host $HOST" >> ~/.ssh/config
echo "  HostName $HOST_DOMAIN_NAME" >> ~/.ssh/config
echo "  User $USER" >> ~/.ssh/config
echo "  IdentityFile $PRIVATE_KEY" >> ~/.ssh/config
echo "  IdentitiesOnly yes" >> ~/.ssh/config

git remote add ${REMOTE_BRANCH_NAME} ${USER}@$HOST:/home/${USER}/apps/${APPLICATION}_${STAGE}.git

git_remote_add_via_password.sh

#!/bin/sh
#============================
#Git Password auth
APPLICATION=helpAround
STAGE=production
DEPLOY_USER=deploy
PRODUCTION_SERVER_IP=127.0.0.1
#============================
git remote add $STAGE ${DEPLOY_USER}@${PRODUCTION_SERVER_IP}:/home/${DEPLOY_USER}/repo/${APPLICATION}_${STAGE}.git
git checkout -b production
git push -u $STAGE production
#list all remote branch
git remote -v

git_remote_set-url

git remote set-url origin <new url>

git_remove_cache

git rm --cached

git_stage_and_commit

#stage all files 
git add -A

#check which file is staged
git status

#commit
git commit -m "init commit"

git_version_number

#Also see
#    http://programmers.stackexchange.com/questions/141973/how-do-you-achieve-a-numeric-versioning-scheme-with-git
#    use tag name as v1.0 
#    v2.5-0-deadbeef
#    ^    ^ ^
#    |    | |
#    |    | SHA of HEAD
#    |    |
#    |    number of commits since last tag
#    |
#    last tag
git describe --long --tags --dirty --always