[PATCH v2 075/142] t5700-clone-reference.sh: use the $( ... ) construct for command substitution
- From
Elia Pinto <gitter.spiros@gmail.com>
- Date
- Mar 25, 2014, 17:23 UTC
- Message-ID
- <1395768283-31135-76-git-send-email-gitter.spiros@gmail.com>
- In-Reply-To
- <1395768283-31135-1-git-send-email-gitter.spiros@gmail.com>
The Git CodingGuidelines prefer the $( ... ) construct for command substitution instead of using the back-quotes, or grave accents (`..`).
The backquoted form is the historical method for command substitution, and is supported by POSIX. However, all but the simplest uses become complicated quickly. In particular, embedded command substitutions and/or the use of double quotes require careful escaping with the backslash character. Because of this the POSIX shell adopted the $(…) feature from the Korn shell.
The patch was generated by the simple script
for _f in $(find . -name "*.sh")
do
sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
doneSigned-off-by: Elia Pinto <gitter.spiros@gmail.com> --- t/t5700-clone-reference.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/t/t5700-clone-reference.sh b/t/t5700-clone-reference.sh index 6537911..571aee4 100755 --- a/t/t5700-clone-reference.sh +++ b/t/t5700-clone-reference.sh @@ -6,7 +6,7 @@ test_description='test clone --reference' . ./test-lib.sh -base_dir=`pwd` +base_dir=$(pwd) U=$base_dir/UPLOAD_LOG
-- 1.7.10.4