From db265039828c81b9540bb717b59ebb0d2498b7d0 Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus@fleschutz.de>
Date: Wed, 10 Mar 2021 07:45:21 +0100
Subject: [PATCH] Added fetch-repo.ps1

---
 Data/scripts.csv       |  1 +
 README.md              |  1 +
 Scripts/fetch-repo.ps1 | 31 +++++++++++++++++++++++++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 Scripts/fetch-repo.ps1

diff --git a/Data/scripts.csv b/Data/scripts.csv
index dea38218..96f560b4 100644
--- a/Data/scripts.csv
+++ b/Data/scripts.csv
@@ -28,6 +28,7 @@ display-time.ps1, displays the current time for 10 seconds by default
 download.ps1, downloads the file/directory from the given URL
 enable-crash-dumps.ps1, enables the writing of crash dumps
 encrypt-file.ps1, encrypts the given file
+fetch-repo.ps1, fetches a single Git repository at the current/given directory (including submodules)
 fetch-repos.ps1, fetches all Git repositories under the current/given directory (including submodules)
 generate-qrcode.ps1, generates a QR code
 go-downloads.ps1, go to the user's downloads folder
diff --git a/README.md b/README.md
index c71e75ae..ed06af7b 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ Collection of PowerShell Scripts
 * [clean-branch.ps1](Scripts/clean-branch.ps1) - cleans the current Git branch (including submodules) from generated files
 * [clone-repos.ps1](Scripts/clone-repos.ps1) - clones well-known Git repositories
 * [configure-git.ps1](Scripts/configure-git.ps1) - sets up the Git user configuration
+* [fetch-repo.ps1](Scripts/fetch-repo.ps1) - fetches a single Git repository at the current/given directory (including submodules)
 * [fetch-repos.ps1](Scripts/fetch-repos.ps1) - fetches all Git repositories under the current/given directory (including submodules)
 * [list-branches.ps1](Scripts/list-branches.ps1) - lists the branches of the current/given Git repository 
 * [switch-branch.ps1](Scripts/switch-branch.ps1) - switches the current Git repository to the given branch (including submodules)
diff --git a/Scripts/fetch-repo.ps1 b/Scripts/fetch-repo.ps1
new file mode 100644
index 00000000..524a01c9
--- /dev/null
+++ b/Scripts/fetch-repo.ps1
@@ -0,0 +1,31 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./fetch-repo.ps1 [<repo-dir>]
+.DESCRIPTION	fetches a single Git repository at the current/given directory (including submodules)
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param($RepoDir = "$PWD")
+
+try {
+	write-output "Fetching repository $RepoDir at $env:computername ..."
+
+	if (-not(test-path "$RepoDir")) { throw "Repository at $RepoDir is non-existing" }
+	set-location "$RepoDir"
+
+	& git --version
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	& git fetch --recurse-submodules
+	if ($lastExitCode -ne "0") { throw "'git fetch --recurse-submodules' failed" }
+
+	& git status
+	if ($lastExitCode -ne "0") { throw "'git status' failed" }
+
+	write-host -foregroundColor green "OK - repository $RepoDir has been fetched"
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}