PowerShell/Scripts/fetch-repo.ps1

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#!/usr/bin/pwsh
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<#
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.SYNTAX fetch-repo.ps1 [<repo-dir>]
.DESCRIPTION fetches updates for a local Git repository (including submodules)
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.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
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#>
param($RepoDir = "$PWD")
try {
$RepoDir = resolve-path "$RepoDir"
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if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
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set-location "$RepoDir"
"⏳ Fetching updates for Git repository 📂$RepoDir ..."
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
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& git fetch --all --recurse-submodules --jobs=4
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if ($lastExitCode -ne "0") {
write-warning "Retrying once ..."
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start-sleep -milliseconds 1000
& git fetch --all --recurse-submodules --jobs=1
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if ($lastExitCode -ne "0") { throw "'git fetch' failed (twice)" }
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}
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exit 0
} catch {
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}