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Fix sed string regex escaping in module_name.

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When escaping a string to be used as a sed regex, it is important
to only escape active characters.  Escaping other characters is
undefined according to POSIX, and in practice leads to issues with
extensions such as GNU sed's \+.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ralf Wildenhues 2007-11-08 22:48:49 +01:00 committed by Junio C Hamano
parent b5e960b108
commit 4f2e94c0f7
1 changed files with 1 additions and 1 deletions
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2
git-submodule.sh
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@ -47,7 +47,7 @@ get_repo_base() {
module_name()
{
# Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
re=$(printf '%s' "$1" | sed -e 's/\([^a-zA-Z0-9_]\)/\\\1/g')
re=$(printf '%s' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
name=$( GIT_CONFIG=.gitmodules \
git config --get-regexp '^submodule\..*\.path$' |
sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )