# 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
+# you would cause "cd" to be taken to unexpected places. If you
# like CDPATH, define it for your interactive shell sessions without
# exporting it.
unset CDPATH
exit 1
}
-usage() {
- die "Usage: $0 $USAGE"
-}
+if test -n "$OPTIONS_SPEC"; then
+ usage() {
+ "$0" -h
+ exit 1
+ }
+
+ parseopt_extra=
+ [ -n "$OPTIONS_KEEPDASHDASH" ] &&
+ parseopt_extra="--keep-dashdash"
+
+ eval "$(
+ echo "$OPTIONS_SPEC" |
+ git rev-parse --parseopt $parseopt_extra -- "$@" ||
+ echo exit $?
+ )"
+else
+ usage() {
+ die "Usage: $0 $USAGE"
+ }
+
+ if [ -z "$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
+fi
set_reflog_action() {
if [ -z "${GIT_REFLOG_ACTION:+set}" ]
fi
}
-is_bare_repository () {
- git-config --bool --get core.bare ||
- case "$GIT_DIR" in
- .git | */.git) echo false ;;
- *) echo true ;;
+git_editor() {
+ : "${GIT_EDITOR:=$(git config core.editor)}"
+ : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
+ case "$GIT_EDITOR,$TERM" in
+ ,dumb)
+ echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
+ echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb."
+ echo >&2 "Please set one of these variables to an appropriate"
+ echo >&2 "editor or run $0 with options that will not cause an"
+ echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)."
+ exit 1
+ ;;
esac
+ eval "${GIT_EDITOR:=vi}" '"$@"'
+}
+
+is_bare_repository () {
+ git rev-parse --is-bare-repository
}
cd_to_toplevel () {
- cdup=$(git-rev-parse --show-cdup)
+ cdup=$(git rev-parse --show-cdup)
if test ! -z "$cdup"
then
cd "$cdup" || {
}
require_work_tree () {
- test $(is_bare_repository) = false &&
- test $(git-rev-parse --is-inside-git-dir) = false ||
+ test $(git rev-parse --is-inside-work-tree) = true ||
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
+get_author_ident_from_commit () {
+ pick_author_script='
+ /^author /{
+ s/'\''/'\''\\'\'\''/g
+ h
+ s/^author \([^<]*\) <[^>]*> .*$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_NAME='\''&'\''/p
-$LONG_USAGE"
-fi
+ g
+ s/^author [^<]* <\([^>]*\)> .*$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
-case "$1" in
- -h|--h|--he|--hel|--help)
- echo "$LONG_USAGE"
- exit
-esac
+ g
+ s/^author [^<]* <[^>]*> \(.*\)$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_DATE='\''&'\''/p
-# Make sure we are in a valid repository of a vintage we understand.
-if [ -z "$SUBDIRECTORY_OK" ]
+ q
+ }
+ '
+ encoding=$(git config i18n.commitencoding || echo UTF-8)
+ git show -s --pretty=raw --encoding="$encoding" "$1" -- |
+ LANG=C LC_ALL=C sed -ne "$pick_author_script"
+}
+
+# Make sure we are in a valid repository of a vintage we understand,
+# if we require to be in a git repository.
+if test -z "$NONGIT_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 $exit
+ if [ -z "$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"
+ exit 1
}
-else
- GIT_DIR=$(git-rev-parse --git-dir) || exit
+ : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
fi
-: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}