You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.7 KiB
82 lines
1.7 KiB
#!/bin/sh |
|
# |
|
# This is included in commands that either have to be run from the toplevel |
|
# of the repository, or with GIT_DIR environment variable properly. |
|
# If the GIT_DIR does not look like the right correct git-repository, |
|
# it dies. |
|
|
|
# Having this variable in your environment would break scripts because |
|
# you would cause "cd" to be be taken to unexpected places. If you |
|
# like CDPATH, define it for your interactive shell sessions without |
|
# exporting it. |
|
unset CDPATH |
|
|
|
die() { |
|
echo >&2 "$@" |
|
exit 1 |
|
} |
|
|
|
usage() { |
|
die "Usage: $0 $USAGE" |
|
} |
|
|
|
set_reflog_action() { |
|
if [ -z "${GIT_REFLOG_ACTION:+set}" ] |
|
then |
|
GIT_REFLOG_ACTION="$*" |
|
export GIT_REFLOG_ACTION |
|
fi |
|
} |
|
|
|
is_bare_repository () { |
|
git-config --bool --get core.bare || |
|
case "$GIT_DIR" in |
|
.git | */.git) echo false ;; |
|
*) echo true ;; |
|
esac |
|
} |
|
|
|
cd_to_toplevel () { |
|
cdup=$(git-rev-parse --show-cdup) |
|
if test ! -z "$cdup" |
|
then |
|
cd "$cdup" || { |
|
echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree" |
|
exit 1 |
|
} |
|
fi |
|
} |
|
|
|
require_work_tree () { |
|
test $(is_bare_repository) = false || |
|
die "fatal: $0 cannot be used without a working tree." |
|
} |
|
|
|
if [ -z "$LONG_USAGE" ] |
|
then |
|
LONG_USAGE="Usage: $0 $USAGE" |
|
else |
|
LONG_USAGE="Usage: $0 $USAGE |
|
|
|
$LONG_USAGE" |
|
fi |
|
|
|
case "$1" in |
|
-h|--h|--he|--hel|--help) |
|
echo "$LONG_USAGE" |
|
exit |
|
esac |
|
|
|
# Make sure we are in a valid repository of a vintage we understand. |
|
if [ -z "$SUBDIRECTORY_OK" ] |
|
then |
|
: ${GIT_DIR=.git} |
|
GIT_DIR=$(GIT_DIR="$GIT_DIR" git-rev-parse --git-dir) || { |
|
exit=$? |
|
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 |
|
fi |
|
: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
|
|
|