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pull-repo.ps1
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executable file
·47 lines (40 loc) · 1.45 KB
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<#
.SYNOPSIS
Pulls updates for a Git repository
.DESCRIPTION
This script pulls updates for a local Git repository (including submodules).
.PARAMETER RepoDir
Specifies the path to the Git repository
.EXAMPLE
PS> ./pull-repo C:\MyRepo
.NOTES
Author: Markus Fleschutz / License: CC0
.LINK
https://github.com/fleschutz/PowerShell
#>
param([string]$RepoDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
"⏳ Step 1/3: Checking requirements... "
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$Result = (git status)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
if ("$Result" -match "HEAD detached at ") {
write-warning "Not on a branch, so nothing to pull (in detached HEAD state)"
exit 0 # success
}
"⏳ Step 2/3: Pulling updates... "
& git pull --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { throw "'git pull' failed" }
"⏳ Step 3/3: Updating submodules... "
& git submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
$RepoDirName = (get-item "$RepoDir").Name
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ pulled updates for Git repository 📂$RepoDirName in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}