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Simplify setup of $GIT_DIR in git-sh-setup.sh

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Using 'git rev-parse --git-dir' makes the code shorter and more future-
proof.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lars Hjemli 2008-02-18 11:44:19 +01:00 committed by Junio C Hamano
parent ee4f06c0a6
commit 4d6d6d2d3f
1 changed files with 1 additions and 7 deletions
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8
git-sh-setup.sh
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@ -127,20 +127,14 @@ get_author_ident_from_commit () {
# if we require to be in a git repository.
if test -z "$NONGIT_OK"
then
GIT_DIR=$(git rev-parse --git-dir) || exit
if [ -z "$SUBDIRECTORY_OK" ]
then
: ${GIT_DIR=.git}
test -z "$(git rev-parse --show-cdup)" || {
exit=$?
echo >&2 "You need to run this command from the toplevel of the working tree."
exit $exit
}
else
GIT_DIR=$(git rev-parse --git-dir) || {
exit=$?
echo >&2 "Failed to find a valid git directory."
exit $exit
}
fi
test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
echo >&2 "Unable to determine absolute path of git directory"