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list-tags.ps1
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list-tags.ps1
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<#
.SYNOPSIS
Lists all tags in a repo
.DESCRIPTION
This PowerShell script fetches all tags in a local Git repository and lists it (oldest tag first).
.PARAMETER repoDir
Specifies the path to the Git repository (current working directory by default)
.PARAMETER searchPattern
Specifies the search pattern (anything by default)
.EXAMPLE
PS> ./list-tags.ps1 C:\MyRepo
Tag Commit Message
--- --------------
v0.1 Update README.md
...
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$repoDir = "$PWD", [string]$searchPattern="*")
try {
Write-Progress "(1/4) Searching for Git executable... "
$null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
Write-Progress "(2/4) Checking local repository... "
if (-not(Test-Path "$repoDir" -pathType container)) { throw "Can't access directory: $repoDir" }
Write-Progress "(3/4) Fetching newer Git tags..."
& git -C "$repoDir" fetch --tags
if ($lastExitCode -ne "0") { throw "'git fetch --tags' failed" }
Write-Progress "(4/4) Fetching out-dated Git tags..."
& git -C "$repoDir" fetch --prune-tags
if ($lastExitCode -ne "0") { throw "'git fetch --prune-tags' failed" }
Write-Progress -completed "Done."
""
"Tag Commit Message"
"--- --------------"
& git -C "$repoDir" tag --list "$searchPattern" -n
if ($lastExitCode -ne "0") { throw "'git tag --list' failed" }
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}