PowerShell/Docs/clean-repo.md
2022-12-04 10:40:18 +01:00

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## The *clean-repo.ps1* Script
This PowerShell script deletes all untracked files and folders in a Git repository (including submodules).
NOTE: To be used with care! This cannot be undone!
## Parameters
```powershell
clean-repo.ps1 [[-RepoDir] <String>] [<CommonParameters>]
-RepoDir <String>
Specifies the path to the Git repository
Required? false
Position? 1
Default value "$PWD"
Accept pipeline input? false
Accept wildcard characters? false
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```
## Example
```powershell
PS> ./clean-repo C:\MyRepo
```
## Notes
Author: Markus Fleschutz | License: CC0
## Related Links
https://github.com/fleschutz/PowerShell
## Source Code
```powershell
<#
.SYNOPSIS
Clean a repository
.DESCRIPTION
This PowerShell script deletes all untracked files and folders in a Git repository (including submodules).
NOTE: To be used with care! This cannot be undone!
.PARAMETER RepoDir
Specifies the path to the Git repository
.EXAMPLE
PS> ./clean-repo C:\MyRepo
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$RepoDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
Write-Host "⏳ (1/4) Searching for Git executable... " -noNewline
& git --version
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$RepoDirName = (Get-Item "$RepoDir").Name
"⏳ (2/4) Checking Git repository 📂$RepoDirName..."
if (-not(Test-Path "$RepoDir" -pathType container)) { throw "Can't access folder '$RepoDir' - maybe a typo or missing folder permissions?" }
"⏳ (3/4) Removing untracked files in repository..."
& git -C "$RepoDir" clean -xfd -f # to delete all untracked files in the main repo
if ($lastExitCode -ne "0") {
"'git clean' failed with exit code $lastExitCode, retrying once..."
& git -C "$RepoDir" clean -xfd -f
if ($lastExitCode -ne "0") { throw "'git clean' failed with exit code $lastExitCode" }
}
"⏳ (4/4) Removing untracked files in submodules..."
& git -C "$RepoDir" submodule foreach --recursive git clean -xfd -f # to delete all untracked files in the submodules
if ($lastExitCode -ne "0") { throw "'git clean' in the submodules failed with exit code $lastExitCode" }
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ cleaned Git repository 📂$RepoDirName in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
```
*Generated by convert-ps2md.ps1 using the comment-based help of clean-repo.ps1*