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87 lines
2.5 KiB
Markdown
87 lines
2.5 KiB
Markdown
## The *fetch-repos.ps1* Script
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This PowerShell script fetches updates for all Git repositories in a folder (including submodules).
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## Parameters
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```powershell
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fetch-repos.ps1 [[-ParentDir] <String>] [<CommonParameters>]
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-ParentDir <String>
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Specifies the path to the parent folder
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Required? false
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Position? 1
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Default value "$PWD"
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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## Example
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```powershell
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PS> ./fetch-repos C:\MyRepos
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```
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## Notes
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Author: Markus Fleschutz | License: CC0
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## Related Links
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https://github.com/fleschutz/PowerShell
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## Source Code
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```powershell
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<#
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.SYNOPSIS
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Fetches updates for Git repos
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.DESCRIPTION
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This PowerShell script fetches updates for all Git repositories in a folder (including submodules).
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.PARAMETER ParentDir
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Specifies the path to the parent folder
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.EXAMPLE
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PS> ./fetch-repos C:\MyRepos
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$ParentDir = "$PWD")
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try {
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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Write-Host "⏳ (1) Searching for Git executable... " -noNewline
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& git --version
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if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
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$ParentDirName = (Get-Item "$ParentDir").Name
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Write-Host "⏳ (2) Checking parent folder 📂$ParentDirName... " -noNewline
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if (-not(Test-Path "$ParentDir" -pathType container)) { throw "Can't access folder: $ParentDir" }
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$Folders = (Get-ChildItem "$ParentDir" -attributes Directory)
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$NumFolders = $Folders.Count
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Write-Host "$NumFolders subfolders found"
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[int]$Step = 2
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foreach ($Folder in $Folders) {
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$FolderName = (Get-Item "$Folder").Name
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$Step++
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Write-Host "⏳ ($Step/$($NumFolders + 2)) Fetching into 📂$FolderName... "
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& git -C "$Folder" fetch --all --recurse-submodules --prune --prune-tags --force
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if ($lastExitCode -ne "0") { throw "'git fetch' in $Folder failed with exit code $lastExitCode" }
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}
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✔️ fetched $NumFolders Git repositories in $Elapsed sec."
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*Generated by convert-ps2md.ps1 using the comment-based help of fetch-repos.ps1*
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