t0026-eol-config.sh: use the $( ... ) construct for command substitution

The Git CodingGuidelines prefer the $(...) construct for command substitution instead of using the backquotes `...`. The backquoted form is the traditional 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. The patch was generated by: for _f in $(find . -name "*.sh") do sed -i 's@`\(.*\)`@$(\1)@g' ${_f} done and then carefully proof-read. Signed-off-by: Elia Pinto <gitter.spiros@gmail.com> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Elia Pinto committed Apr 28, 2014 at 05:57 UTC 8deeab4a2413868b44fda4a0d0c56d2a7c45c6be
1 file changed +10 -10
t/t0026-eol-config.sh
+10 -10
@@ -20,8 +20,8 @@ test_expect_success setup '
20
21 git commit -m initial &&
22
23 - one=`git rev-parse HEAD:one` &&
24 - two=`git rev-parse HEAD:two` &&
23 + one=$(git rev-parse HEAD:one) &&
24 + two=$(git rev-parse HEAD:two) &&
25
26 echo happy.
27 '
@@ -34,8 +34,8 @@ test_expect_success 'eol=lf puts LFs in normalized file' '
34
35 ! has_cr one &&
36 ! has_cr two &&
37 - onediff=`git diff one` &&
38 - twodiff=`git diff two` &&
37 + onediff=$(git diff one) &&
38 + twodiff=$(git diff two) &&
39 test -z "$onediff" -a -z "$twodiff"
40 '
41
@@ -47,8 +47,8 @@ test_expect_success 'eol=crlf puts CRLFs in normalized file' '
47
48 has_cr one &&
49 ! has_cr two &&
50 - onediff=`git diff one` &&
51 - twodiff=`git diff two` &&
50 + onediff=$(git diff one) &&
51 + twodiff=$(git diff two) &&
52 test -z "$onediff" -a -z "$twodiff"
53 '
54
@@ -61,8 +61,8 @@ test_expect_success 'autocrlf=true overrides eol=lf' '
61
62 has_cr one &&
63 has_cr two &&
64 - onediff=`git diff one` &&
65 - twodiff=`git diff two` &&
64 + onediff=$(git diff one) &&
65 + twodiff=$(git diff two) &&
66 test -z "$onediff" -a -z "$twodiff"
67 '
68
@@ -75,8 +75,8 @@ test_expect_success 'autocrlf=true overrides unset eol' '
75
76 has_cr one &&
77 has_cr two &&
78 - onediff=`git diff one` &&
79 - twodiff=`git diff two` &&
78 + onediff=$(git diff one) &&
79 + twodiff=$(git diff two) &&
80 test -z "$onediff" -a -z "$twodiff"
81 '
82