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120b0dfbed
Andy Parkins noticed that the error message some "whole tree" oriented commands emit is stated misleadingly when they refused to run from a subdirectory. We could probably allow some of them to work from a subdirectory but that is a semantic change that could have unintended side effects, so let's start at first by rewording the error message to be easier to read without doing anything else to be safe. Signed-off-by: Junio C Hamano <junkio@cox.net>
72 lines
1.5 KiB
Bash
Executable file
72 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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#
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# This is included in commands that either have to be run from the toplevel
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# of the repository, or with GIT_DIR environment variable properly.
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# If the GIT_DIR does not look like the right correct git-repository,
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# it dies.
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# Having this variable in your environment would break scripts because
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# you would cause "cd" to be be taken to unexpected places. If you
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# like CDPATH, define it for your interactive shell sessions without
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# exporting it.
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unset CDPATH
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die() {
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echo >&2 "$@"
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exit 1
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}
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usage() {
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die "Usage: $0 $USAGE"
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}
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set_reflog_action() {
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if [ -z "${GIT_REFLOG_ACTION:+set}" ]
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then
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GIT_REFLOG_ACTION="$*"
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export GIT_REFLOG_ACTION
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fi
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}
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is_bare_repository () {
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git-repo-config --bool --get core.bare ||
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case "$GIT_DIR" in
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.git | */.git) echo false ;;
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*) echo true ;;
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esac
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}
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require_work_tree () {
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test $(is_bare_repository) = false ||
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die "fatal: $0 cannot be used without a working tree."
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}
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if [ -z "$LONG_USAGE" ]
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then
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LONG_USAGE="Usage: $0 $USAGE"
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else
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LONG_USAGE="Usage: $0 $USAGE
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$LONG_USAGE"
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fi
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case "$1" in
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-h|--h|--he|--hel|--help)
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echo "$LONG_USAGE"
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exit
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esac
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# Make sure we are in a valid repository of a vintage we understand.
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if [ -z "$SUBDIRECTORY_OK" ]
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then
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: ${GIT_DIR=.git}
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GIT_DIR=$(GIT_DIR="$GIT_DIR" git-rev-parse --git-dir) || {
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exit=$?
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echo >&2 "You need to run this command from the toplevel of the working tree."
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exit $exit
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}
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else
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GIT_DIR=$(git-rev-parse --git-dir) || exit
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fi
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: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
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