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Avoid bash-ism

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The construct ${varname:start:end} can only be interpreted by Bash;
In Git, we strive for POSIX compatibility, though, therefore we need
to change the code to avoid Bash-isms.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2014-01-27 07:55:44 +00:00
parent c9e6412972
commit 0fce85db5b
1 changed files with 4 additions and 3 deletions
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7
t/t7410-submodule-long-path.sh
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@@ -14,14 +14,15 @@ TEST_NO_CREATE_REPO=1
# cloning a submodule calls is_git_directory("$path/../.git/modules/$path"),
# which effectively limits the maximum length to PATH_MAX / 2 minus some
# overhead; start with 3 * 36 = 108 chars (test 2 fails if >= 110)
longpath=0123456789abcdefghijklmnopqrstuvwxyz
longpath=$longpath$longpath$longpath
longpath36=0123456789abcdefghijklmnopqrstuvwxyz
longpath180=$longpath36$longpath36$longpath36$longpath36$longpath36
# the git database must fit within PATH_MAX, which limits the submodule name
# to PATH_MAX - len(pwd) - ~90 (= len("/objects//") + 40-byte sha1 + some
# overhead from the test case)
pwd=$(pwd)
longpath=${longpath:0:170-${#pwd}}
pwdlen=$(echo "$pwd" | wc -c)
longpath=$(echo $longpath180 | cut -c 1-$((170-$pwdlen)))
test_expect_success 'submodule with a long path' '
git init --bare remote &&