PowerShell/Scripts/clone-repos.ps1
2023-10-29 12:35:39 +01:00

70 lines
2.5 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Clones Git repos
.DESCRIPTION
This PowerShell script clones popular Git repositories into a common target directory.
.PARAMETER targetDir
Specifies the file path to the target directory (current working directory by default)
.EXAMPLE
PS> ./clone-repos C:\Repos
...
✔️ Cloned 29 of 29 Git repos into 📂C:\Repos in 123 sec
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$targetDir = "$PWD")
try {
$stopWatch = [system.diagnostics.stopwatch]::startNew()
Write-Host "⏳ (1) Searching for Git executable... " -noNewline
& git --version
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
Write-Host "⏳ (2) Reading Data/popular-repositories.csv... " -noNewline
$table = Import-CSV "$PSScriptRoot/../Data/popular-repositories.csv"
$total = $table.count
Write-Host "$total repos"
$targetDirName = (Get-Item "$targetDir").Name
Write-Host "⏳ (3) Checking target folder... 📂$targetDirName"
if (-not(Test-Path "$targetDir" -pathType container)) { throw "Can't access directory: $targetDir" }
[int]$step = 3
[int]$cloned = 0
[int]$skipped = 0
foreach($row in $table) {
[string]$folderName = $row.FOLDERNAME
[string]$category = $row.CATEGORY
[string]$URL = $row.URL
[string]$branch = $row.BRANCH
[string]$shallow = $row.SHALLOW
$step++
if (Test-Path "$targetDir/$folderName" -pathType container) {
"⏳ ($step/$($total + 4)) Skipping existing 📂$folderName ($category)..."
$skipped++
continue
}
if ($shallow -eq "yes") {
"⏳ ($step/$($total + 4)) Cloning into 📂$folderName (a $category, $branch branch, shallow)..."
& git clone --branch "$branch" --single-branch --recurse-submodules "$URL" "$targetDir/$folderName"
if ($lastExitCode -ne "0") { throw "'git clone --branch $branch $URL' failed with exit code $lastExitCode" }
} else {
"⏳ ($step/$($total + 4)) Cloning into 📂$folderName (a $category, $branch branch, full history)..."
& git clone --branch "$branch" --recurse-submodules "$URL" "$targetDir/$folderName"
if ($lastExitCode -ne "0") { throw "'git clone --branch $branch $URL' failed with exit code $lastExitCode" }
}
$cloned++
}
[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
"✔️ Cloned $cloned of $total Git repos into 📂$targetDirName in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}