getting a repository

clone the website repo

viewing the history

git log

navigaion with space, up and down arrow keys, and q for quit

1. git log
2. git log --oneline
3. git log --stat
4. git log --oneline --stat
5. git log --patch or git log -p

filtering the history

filter by author:

git log --oneline --author="Ali Heydari"

filter by specific date:

1. git log --after 2021-09-11
2. git log --before 2021-09-11
3. git log --after 2021-09-11 --before 2021-09-30

filter by releative date:

git log --after "one week ago" --before "yesterday"

filter by commit message:

git log --oneline --grep="feat" (note that grep is case sensitive)

filter by content:

1. git log --oneline -S"React.FC = (props)"
2. git log --oneline -S"React.FC = (props)" --patch

filter by paticular range:

git log --oneline 7bdaa1d..a7608d6

filter all commits that modified paticular file:

1. git log --oneline _app.tsx
2. git log --oneline -- _app.tsx
3. git log --oneline --patch _app.tsx

formatting the log output

1. git log --pretty=format:"%an commited %h on %cd"
2. git log --pretty=format:"%Cgreen%an%Creset commited %Cred%h%Creset on %cd"

aliases

1. git config --global alias.lg "log --pretty=format:'%Cgreen%an%Creset commited %Cred%h%Creset on %cd'"
2. git config --global alias.unstage "restore --staged ."

viewing a commit

1. git show HEAD~20
2. git show HEAD~20:pages/_app.tsx
3. git show HEAD~20 --name-only
4. git show HEAD~20 --name-status

viewing the changes across commits

1. git diff HEAD~2 HEAD
2. git diff HEAD~2 HEAD --name-only
3. git diff HEAD~2 HEAD --name-status

checking out a commit

git checkout SHA1

finding bugs using bisect

git bisect start
git bisect bad
git bisect good SHA1
git log --oneline --all
# ...
git bisect reset

finding contributors using shortlog

1. git shortlog
2. git shortlog -h
3. git shortlog -n
4. git shortlog -e
5. git shortlog -n -s -e --before="2021-09-11" --after="2021-09-30"

viewing the history of a file

1. git log --oneline .github/workflows/deploy.yml
2. git log --oneline --stat .github/workflows/deploy.yml
3. git log --oneline --patch .github/workflows/deploy.yml

restoring a deleting file

git log --oneline -- DELETED_FILE
git checkout SHA1 DELETED_FILE

finding the author of line using blame

1. git blame package.json
2. git blame -e package.json
3. git blame -e -L 1,10 package.json

tagging

1. git tag v0.0.2
2. git tag SHA v0.0.1
3. git tag -a v0.0.1-alpha -m "open alpha version"
4. git tag -d v0.0.1-alpha

Attachments: [session video 📺](\\192.168.100.14\Training Courses\git)