Re: [PATCH v2 0/9] scalar: integrate into core Git

> Changes since V1
> ================
>
>  * Updated 'scalar.txt' description from "Associated with [git]" -> "Part of
>    [git]".
>  * Fixed Dscho's "Signed-off-by" and author emails on patches 3 & 4.
>  * Added 'scalar' to 'git help -a' command list.
>  * Removed translation tag for literal 'scalar help' usage string.
>  * Updated 'scalar clone' tests to clone to unique targets and clean up only
>    when test passes.
>  * Changed 'p9210' perf tests to invoke 'git' and 'scalar' with '-C', rather
>    than creating a subshell to run commands.
>  * Fixed use of 'test_env_bool' with 'GIT_PERF_USE_SCALAR', locally tested
>    to make sure it was working as-intended.