PowerShell/Scripts/switch-branch.ps1
2021-04-21 19:53:52 +02:00

39 lines
1.4 KiB
PowerShell
Executable File

<#
.SYNTAX switch-branch.ps1 [<branch-name>] [<repo-dir>]
.DESCRIPTION switches the branch in the current/given Git repository (including submodules)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($BranchName = "", $RepoDir = "$PWD")
if ($BranchName -eq "") { $BranchName = read-host "Enter name of branch to switch to" }
try {
if (-not(test-path "$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" }
$Result = (git status)
if ($lastExitCode -ne "0") { throw "'git status' failed in $RepoDir" }
if ("$Result" -notmatch "nothing to commit, working tree clean") { throw "Repository is NOT clean: $Result" }
& "$PSScriptRoot/fetch-repo.ps1"
if ($lastExitCode -ne "0") { throw "Script 'fetch-repo.ps1' failed" }
& git switch --recurse-submodules "$BranchName"
if ($lastExitCode -ne "0") { throw "'git switch $BranchName' failed" }
& git submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
& git pull --recurse-submodules
if ($lastExitCode -ne "0") { throw "'git pull' failed" }
exit 0
} catch {
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}