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Powershell functions for git information
# Git functions for PowerShell
# Copyright 2009-2019 Mark Embling (http://www.markembling.info/)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# Is the current directory a git repository/working copy?
function isCurrentDirectoryGitRepository {
if ((Test-Path ".git") -eq $TRUE) {
return $TRUE
}
# Test within parent dirs
$checkIn = (Get-Item .).parent
while ($checkIn -ne $NULL) {
$pathToTest = $checkIn.fullname + '/.git'
if ((Test-Path $pathToTest) -eq $TRUE) {
return $TRUE
} else {
$checkIn = $checkIn.parent
}
}
return $FALSE
}
# Get the current branch
function gitBranchName {
$currentBranch = ''
git branch | foreach {
if ($_ -match "^\* (.*)") {
$currentBranch += $matches[1]
}
}
return $currentBranch
}
# Extracts status details about the repo
function gitStatus {
$untracked = $FALSE
$added = 0
$modified = 0
$deleted = 0
$ahead = $FALSE
$aheadCount = 0
$output = git status
$branchbits = $output[0].Split(' ')
$branch = $branchbits[$branchbits.length - 1]
$output | foreach {
if ($_ -match "^\#.*origin/.*' by (\d+) commit.*") {
$aheadCount = $matches[1]
$ahead = $TRUE
}
elseif ($_ -match "deleted:") {
$deleted += 1
}
elseif (($_ -match "modified:") -or ($_ -match "renamed:")) {
$modified += 1
}
elseif ($_ -match "new file:") {
$added += 1
}
elseif ($_ -match "Untracked files:") {
$untracked = $TRUE
}
}
return @{"untracked" = $untracked;
"added" = $added;
"modified" = $modified;
"deleted" = $deleted;
"ahead" = $ahead;
"aheadCount" = $aheadCount;
"branch" = $branch}
}
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