PowerShell/Scripts/new-branch.ps1
2021-10-16 16:50:10 +02:00

53 lines
1.7 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Creates and switches to a new branch in a Git repository
.DESCRIPTION
This script creates and switches to a new branch in a Git repository.
.PARAMETER BranchName
Specifies the branch name
.PARAMETER RepoDir
Specifies the path to the Git repository
.EXAMPLE
PS> ./new-branch test123
.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 📂$RepoDirName ..."
& git fetch --all --recurse-submodules --prune --prune-tags --force
if ($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 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}