January 2022 – AV/IT Blog

General

#check original remote origin url
git remote -v

# you can check what's currently:
git config user.name
git config user.email

#check original remote origin url

git remote -v

# you can check what's currently:

git config user.name

git config user.email

git checkout --orphan newBranch
git add -A  # Add all files and commit them
git commit
git branch -D master  # Deletes the master branch
git branch -m master  # Rename the current branch to master
git push -f origin master  # Force push master branch to github
git gc --aggressive --prune=all     # remove the old files

git checkout --orphan newBranch

git add -A # Add all files and commit them

git commit

git branch -D master # Deletes the master branch

git branch -m master # Rename the current branch to master

git push -f origin master # Force push master branch to github

git gc --aggressive --prune=all # remove the old files

Recreate the master/main

rm -rf .git

-- recreate the repos from the current content only
git init
git add .
git commit -m "Initial commit"

-- push to the github remote repos ensuring you overwrite history
git remote add origin git@github.com:<YOUR ACCOUNT>/<YOUR REPOS>.git
git push -u --force origin master

rm -rf .git

-- recreate the repos from the current content only

git init

git add .

git commit -m "Initial commit"

-- push to the github remote repos ensuring you overwrite history

git remote add origin git@github.com:<YOUR ACCOUNT>/<YOUR REPOS>.git

git push -u --force origin master

Enter the container:

docker exec -it my-running-app-01 /bin/bash

1	docker exec -it my-running-app-01 /bin/bash

Docker Installation on Ubuntu

sudo snap install docker

1	sudo snap install docker

Docker Offline Deployment

# use save command to export an image
sudo docker save image_name | gzip > app_image.tar.gz

# use load command to import an image
sudo docker load < app_image.tar.gz

# set tag name
sudo docker tag image_id resp_name:tag

# run
sudo docker run -d --name container_name -p 8001:80 image_name:version

# Restart after boot
sudo docker update --restart unless-stopped container_name

# use save command to export an image

sudo docker save image_name | gzip > app_image.tar.gz

# use load command to import an image

sudo docker load < app_image.tar.gz

# set tag name

sudo docker tag image_id resp_name:tag

# run

sudo docker run -d --name container_name -p 8001:80 image_name:version

# Restart after boot

sudo docker update --restart unless-stopped container_name

Month: January 2022

Git Commands

General

Recreate the master/main

Docker Notes