2013/1/8 David A. Greene <gree...@obbligato.org>:
> From: Techlive Zheng <techlivezh...@gmail.com>
>
> Use %B to format the commit message and body to avoid an extra newline
> if a commit only has a subject line.
>
> Signed-off-by: Techlive Zheng <techlivezh...@gmail.com>
>
> Signed-off-by: David A. Greene <gree...@obbligato.org>
> ---
> contrib/subtree/git-subtree.sh | 6 +++++-
> contrib/subtree/t/t7900-subtree.sh | 15 +++++++++++++++
> 2 files changed, 20 insertions(+), 1 deletion(-)
>
> diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
> index 920c664..5341b36 100755
> --- a/contrib/subtree/git-subtree.sh
> +++ b/contrib/subtree/git-subtree.sh
> @@ -296,7 +296,11 @@ copy_commit()
> # We're going to set some environment vars here, so
> # do it in a subshell to get rid of them safely later
> debug copy_commit "{$1}" "{$2}" "{$3}"
> - git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%s%n%n%b'
> "$1" |
> + # Use %B rather than %s%n%n%b to handle the special case of a
> + # commit that only has a subject line. We don't want to
> + # introduce a newline after the subject, causing generation of
> + # a new hash.
> + git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%B' "$1" |
> (
> read GIT_AUTHOR_NAME
> read GIT_AUTHOR_EMAIL
> diff --git a/contrib/subtree/t/t7900-subtree.sh
> b/contrib/subtree/t/t7900-subtree.sh
> index 6cf9fb9..3f17f55 100755
> --- a/contrib/subtree/t/t7900-subtree.sh
> +++ b/contrib/subtree/t/t7900-subtree.sh
> @@ -74,6 +74,10 @@ test_expect_success 'add sub1' '
> git branch -m master subproj
> '
>
> +# Save this hash for testing later.
> +
> +subdir_hash=`git rev-parse HEAD`
> +
> test_expect_success 'add sub2' '
> create sub2 &&
> git commit -m "sub2" &&
> @@ -211,6 +215,17 @@ test_expect_success 'check split with --branch' '
> check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
> '
>
> +test_expect_success 'check hash of split' '
> + spl1=$(git subtree split --prefix subdir) &&
> + undo &&
> + git subtree split --prefix subdir --branch splitbr1test &&
> + check_equal ''"$(git rev-parse splitbr1test)"'' "$spl1"
> + git checkout splitbr1test &&
> + new_hash=$(git rev-parse HEAD~2) &&
> + git checkout mainline &&
> + check_equal ''"$new_hash"'' "$subdir_hash"
> +'
> +
This test is not test the correct thing, I am currently working on it.
> test_expect_success 'check split with --branch for an existing branch' '
> spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir
> --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
> undo &&
> --
> 1.7.10.4
>
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