PowerShell/Scripts/new-branch.ps1
2021-08-30 12:40:32 +02:00

49 lines
1.5 KiB
PowerShell
Executable File

<#
.SYNOPSIS
new-branch.ps1 [<BranchName>] [<RepoDir>]
.DESCRIPTION
Creates and switches to a new branch in a Git repository.
.EXAMPLE
PS> .\new-branch.ps1 moonshot
.NOTES
Author: Markus Fleschutz · License: CC0
.LINK
https://github.com/fleschutz/PowerShell
#>
param([string]$BranchName = "", [string]$RepoDir = "$PWD")
try {
if ($BranchName -eq "") { $BranchName = read-host "Enter new branch name" }
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$RepoDirName = (get-item "$RepoDir").Name
"🢃 Fetching updates for Git repository 📂$RepoDirName ..."
& git fetch --all --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
& git checkout -b "$BranchName"
if ($lastExitCode -ne "0") { throw "'git checkout -b $BranchName' failed" }
& git push origin "$BranchName"
if ($lastExitCode -ne "0") { throw "'git push origin $BranchName' failed" }
& git submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ created new branch '$BranchName' in Git repository 📂$RepoDirName in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}