Re: [PATCH v2 00/13] bash prompt speedup

> Hi,
> 
> displaying the git-specific bash prompt on Windows/MinGW takes quite
> long, long enough to be noticeable.  This is mainly caused by the
> numerous fork()s and exec()s to create subshells and run git or other
> commands, which are rather expensive on Windows.
> 
> This patch series eliminates many command substitutions and commands
> in __git_ps1() from top to bottom by replacing them with bash builtins
> or consolidating them.  A few timing results are shown in the log
> message of patch 10.
> 
> 
> SZEDER Gábor (13):
>   bash prompt: fix redirection coding style in tests
>   bash prompt: fix here document indentation in interactive rebase test
>   completion, bash prompt: move __gitdir() tests to completion test
>     suite
>   bash prompt: add a test for symbolic link symbolic refs
>   bash prompt: return early from __git_ps1() when not in a git
>     repository
>   bash prompt: run 'git rev-parse --git-dir' directly instead of
>     __gitdir()
>   bash prompt: use bash builtins to find out rebase state
>   bash prompt: use bash builtins to find out current branch
>   bash prompt: use bash builtins to get detached HEAD abbrev. object
>     name
>   bash prompt: combine 'git rev-parse' executions
>   bash prompt: use bash builtins to check stash state
>   bash prompt: avoid command substitution when checking for untracked
>     files
>   bash prompt: avoid command substitution when finalizing gitstring
> 
>  contrib/completion/git-completion.bash |   2 -
>  contrib/completion/git-prompt.sh       | 223 ++++++++++++-----------
>  t/t9902-completion.sh                  | 134 ++++++++++++++
>  t/t9903-bash-prompt.sh                 | 319 +++++++++++----------------------
>  4 files changed, 345 insertions(+), 333 deletions(-)
> 
> -- 
> 1.8.3.1.487.g8f4672d
>