Git: دليل تفصيلي لإضافة الملفات إلى منطقة التجهيز في Git

# Add a Single File
git add <File Name>

# Add Multiple Files
git add <Documents1> <Documents2> <Documents3>

# Add all files in the directory
git add <Directory Name>

# Add all files in the current directory
git add .

# Create a New File
echo "# My Project" > README.md

# View Status（Not tracked）
git status
# Untracked files:
#   README.md

# Add to Stash
git add README.md

# View Status（Saved）
git status
# Changes to be committed:
#   new file:   README.md

# View the contents of the staging area
git diff --staged
# diff --git a/README.md b/README.md
# new file mode 100644
# index 0000000..e69de29
# --- /dev/null
# +++ b/README.md
# @@ -0,0 +1 @@
# +# My Project

# Create Multiple Files
echo "console.log('app');" > app.js
echo "console.log('test');" > test.js
echo "node_modules/" > .gitignore

# Add Multiple Files
git add app.js test.js .gitignore

# View Status
git status -s
# A  .gitignore
# A  app.js
# A  test.js

# Or add them one by one
git add app.js
git add test.js
git add .gitignore

# The results are the same

# Add all files in the current directory（Excludes deletions）
git add .

# Add all modifications and deletions to tracked files
git add -u

# Add All Files (Including new files, Edit, Delete)
git add -A
# Or
git add --all

# Interactive Addition（Verify one by one）
git add -p

git add -p
# Show Modified Blocks，Ask if you want to save a draft
# Stage this hunk [y,n,q,a,d,e,?]?
# y - yes，Temporarily store this block
# n - no，Do not cache
# q - quit，Exit
# a - all，Cache all blocks in this file
# d - discard，Do not cache any blocks from this file
# e - edit，Edit this block manually
# ? - help，Show Help

# Create a Scene
echo "new file" > new.txt          # New Document
echo "content" > tracked.txt
git add tracked.txt
git commit -m "Add tracked"
echo "modified" >> tracked.txt     # Modified
git rm tracked.txt                 # Delete（Simulation）

# Usage git add .
git add .
git status -s
# A  new.txt
# （Do not process deletion）

# Reset
git reset

# Usage git add -u
git add -u
git status -s
# D  tracked.txt
# （Process only modifications and deletions to tracked files）

# Reset
git reset

# Usage git add -A
git add -A
git status -s
# A  new.txt
# D  tracked.txt
# （Process all）

# View Staged Changes
git diff --staged
# Or
git diff --cached

# View the differences between the staging area and the repository
git diff --staged HEAD

# View the list of files in the staging area
git status

# First time adding
echo "version 1" > file.txt
git add file.txt
# Buffer：version 1

# Edit File
echo "version 2" > file.txt
# Workspace：version 2
# Buffer：version 1（Unchanged）

# Add Again
git add file.txt
# Buffer：version 2（Updated）

# Create and Add Files
echo "Line 1" > file.txt
git add file.txt

# View the contents of the staging area
git diff --staged
# +Line 1

# Continue editing the file
echo "Line 2" >> file.txt

# View the differences between the workspace and the staging area
git diff
# +Line 2

# View Status
git status -s
# AM file.txt
# A：The temporary storage area contains data（Line 1）
# M：There are new changes in the workspace（Line 2）

# Update the temporary storage area
git add file.txt

# The staging area currently contains all changes.
git diff --staged
# +Line 1
# +Line 2

# Undo Staging for a Single File（New Grammar）
git restore --staged <File Name>

# Undo Staging for a Single File（Old Syntax）
git reset HEAD <File Name>

# Uncheck all checkboxes
git restore --staged .
# Or
git reset

# Create and Add Files
echo "test content" > test.txt
git add test.txt
git status -s
# A  test.txt

# Undo Temporary Save
git restore --staged test.txt
git status -s
# ?? test.txt
# The file has reverted to an untracked state

# Undo for Tracked Files
echo "# Project" > README.md
git add README.md
git commit -m "Add README"

echo "new content" >> README.md
git add README.md
git status -s
# M  README.md

# Undo Temporary Save
git restore --staged README.md
git status -s
#  M README.md
# The file reverts to its modified state，Changes Retained

# Create a file containing multiple changes
cat > app.js << 'EOF'
function oldFunction() {
  console.log('old');
}

function newFeature() {
  console.log('new feature');
}

function debugCode() {
  console.log('debug');  // Temporary Debugging Code
}
EOF

git add app.js
git commit -m "Add app"

# Edit File：Includes feature improvements and debugging code
cat > app.js << 'EOF'
function oldFunction() {
  console.log('old');
  console.log('improved');  // Feature Improvements
}

function newFeature() {
  console.log('new feature');
  console.log('enhanced');  // Feature Enhancements
}

function debugCode() {
  console.log('debug');  // Temporary Debugging Code
}
EOF

# Use Interactive Add，Improvements to the Temporary Storage Feature
git add -p
# Confirm each modification block one by one
# y - Improvements to the Temporary Storage Feature
# n - Do not cache debug code

# Submit Feature Improvements
git commit -m "Improve features"

# The debugging code is still in the workspace，Not submitted