PSGitCompletions

PowerShell competer for git

Import-Module TabExpansionPlusPlus    # native completion of options works poorly without it
Import-Module ./PSGitCompletions.dll

Set-PSReadlineOption -ShowTooltip

cd <mygitrepo>
git com<tab> --am<tab>

git diff <ctrl+space>      # Expands with list of 50 most recent commits
git diff added<ctrl+space> # Expands with list of commits where message contains 'added'

Provides command line completions for git

Extensive, multiline, tooltips are available in the ISE, but does not render well in the ConsoleHost.