ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / libexec / git-core

#!/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 taken to unexpected places.  If you
# like CDPATH, define it for your interactive shell sessions without
# exporting it.
# But we protect ourselves from such a user mistake nevertheless.
unset CDPATH

# Similarly for IFS, but some shells (e.g. FreeBSD 7.2) are buggy and
# do not equate an unset IFS with IFS with the default, so here is
# an explicit SP HT LF.
IFS=' 	
'

git_broken_path_fix () {
	case ":$PATH:" in
	*:$1:*) : ok ;;
	*)
		PATH=$(
			SANE_TOOL_PATH="$1"
			IFS=: path= sep=
			set x $PATH
			shift
			for elem
			do
				case "$SANE_TOOL_PATH:$elem" in
				(?*:/bin | ?*:/usr/bin)
					path="$path$sep$SANE_TOOL_PATH"
					sep=:
					SANE_TOOL_PATH=
				esac
				path="$path$sep$elem"
				sep=:
			done
			echo "$path"
		)
		;;
	esac
}

die () {
	die_with_status 1 "$@"
}

die_with_status () {
	status=$1
	shift
	echo >&2 "$*"
	exit "$status"
}

GIT_QUIET=

say () {
	if test -z "$GIT_QUIET"
	then
		printf '%s\n' "$*"
	fi
}

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 $?
	)"
else
	dashless=$(basename "$0" | sed -e 's/-/ /')
	usage() {
		die "usage: $dashless $USAGE"
	}

if [ -z "$LONG_USAGE" ]
	then
		LONG_USAGE="usage: $dashless $USAGE"
	else
		LONG_USAGE="usage: $dashless $USAGE

$LONG_USAGE"
	fi

case "$1" in
		-h)
		echo "$LONG_USAGE"
		exit
	esac
fi

set_reflog_action() {
	if [ -z "${GIT_REFLOG_ACTION:+set}" ]
	then
		GIT_REFLOG_ACTION="$*"
		export GIT_REFLOG_ACTION
	fi
}

git_editor() {
	if test -z "${GIT_EDITOR:+set}"
	then
		GIT_EDITOR="$(git var GIT_EDITOR)" || return $?
	fi

eval "$GIT_EDITOR" '"$@"'
}

git_pager() {
	if test -t 1
	then
		GIT_PAGER=$(git var GIT_PAGER)
	else
		GIT_PAGER=cat
	fi
	: ${LESS=-FRSX}
	export LESS

eval "$GIT_PAGER" '"$@"'
}

sane_grep () {
	GREP_OPTIONS= LC_ALL=C grep "$@"
}

sane_egrep () {
	GREP_OPTIONS= LC_ALL=C egrep "$@"
}

is_bare_repository () {
	git rev-parse --is-bare-repository
}

cd_to_toplevel () {
	cdup=$(git rev-parse --show-toplevel) &&
	cd "$cdup" || {
		echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
		exit 1
	}
}

require_work_tree_exists () {
	if test "z$(git rev-parse --is-bare-repository)" != zfalse
	then
		die "fatal: $0 cannot be used without a working tree."
	fi
}

require_work_tree () {
	test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = true ||
	die "fatal: $0 cannot be used without a working tree."
}

require_clean_work_tree () {
	git rev-parse --verify HEAD >/dev/null || exit 1
	git update-index -q --ignore-submodules --refresh
	err=0

if ! git diff-files --quiet --ignore-submodules
	then
		echo >&2 "Cannot $1: You have unstaged changes."
		err=1
	fi

if ! git diff-index --cached --quiet --ignore-submodules HEAD --
	then
		if [ $err = 0 ]
		then
		    echo >&2 "Cannot $1: Your index contains uncommitted changes."
		else
		    echo >&2 "Additionally, your index contains uncommitted changes."
		fi
		err=1
	fi

if [ $err = 1 ]
	then
		test -n "$2" && echo >&2 "$2"
		exit 1
	fi
}

# Generate a sed script to parse identities from a commit.
#
# Reads the commit from stdin, which should be in raw format (e.g., from
# cat-file or "--pretty=raw").
#
# The first argument specifies the ident line to parse (e.g., "author"), and
# the second specifies the environment variable to put it in (e.g., "AUTHOR"
# for "GIT_AUTHOR_*"). Multiple pairs can be given to parse author and
# committer.
pick_ident_script () {
	while test $# -gt 0
	do
		lid=$1; shift
		uid=$1; shift
		printf '%s' "
		/^$lid /{
			s/'/'\\\\''/g
			h
			s/^$lid "'$[^<]*$ <[^>]*> .*$/\1/'"
			s/.*/GIT_${uid}_NAME='&'/p

g
			s/^$lid "'[^<]* <$[^>]*$> .*$/\1/'"
			s/.*/GIT_${uid}_EMAIL='&'/p

g
			s/^$lid "'[^<]* <[^>]*> $.*$$/@\1/'"
			s/.*/GIT_${uid}_DATE='&'/p
		}
		"
	done
	echo '/^$/q'
}

# Create a pick-script as above and feed it to sed. Stdout is suitable for
# feeding to eval.
parse_ident_from_commit () {
	LANG=C LC_ALL=C sed -ne "$(pick_ident_script "$@")"
}

# Parse the author from a commit given as an argument. Stdout is suitable for
# feeding to eval to set the usual GIT_* ident variables.
get_author_ident_from_commit () {
	encoding=$(git config i18n.commitencoding || echo UTF-8)
	git show -s --pretty=raw --encoding="$encoding" "$1" -- |
	parse_ident_from_commit author AUTHOR
}

# Clear repo-local GIT_* environment variables. Useful when switching to
# another repository (e.g. when entering a submodule). See also the env
# list in git_connect()
clear_local_git_env() {
	unset $(git rev-parse --local-env-vars)
}

# Generate a virtual base file for a two-file merge. Uses git apply to
# remove lines from $1 that are not in $2, leaving only common lines.
create_virtual_base() {
	sz0=$(wc -c <"$1")
	diff -u -La/"$1" -Lb/"$1" "$1" "$2" | git apply --no-add
	sz1=$(wc -c <"$1")

# If we do not have enough common material, it is not
	# worth trying two-file merge using common subsections.
	expr $sz0 \< $sz1 \* 2 >/dev/null || : >"$1"
}

# Platform specific tweaks to work around some commands
case $(uname -s) in
*MINGW*)
	# Windows has its own (incompatible) sort and find
	sort () {
		/usr/bin/sort "$@"
	}
	find () {
		/usr/bin/find "$@"
	}
	# git sees Windows-style pwd
	pwd () {
		builtin pwd -W
	}
	is_absolute_path () {
		case "$1" in
		[/\\]* | [A-Za-z]:*)
			return 0 ;;
		esac
		return 1
	}
	;;
*)
	is_absolute_path () {
		case "$1" in
		/*)
			return 0 ;;
		esac
		return 1
	}
esac

# 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 rev-parse --git-dir) || exit
	if [ -z "$SUBDIRECTORY_OK" ]
	then
		test -z "$(git rev-parse --show-cdup)" || {
			exit=$?
			echo >&2 "You need to run this command from the toplevel of the working tree."
			exit $exit
		}
	fi
	test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
		echo >&2 "Unable to determine absolute path of git directory"
		exit 1
	}
	: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
fi

[+] ..
[-] git-sh-setup [edit]
[-] git-bisect--helper [edit]
[-] git-check-attr [edit]
[-] git-show [edit]
[-] git-receive-pack [edit]
[-] git-bundle [edit]
[-] git-config [edit]
[-] git-merge-recursive [edit]
[-] git-imap-send [edit]
[-] git-remote-testpy [edit]
[-] git-revert [edit]
[-] git-mergetool [edit]
[-] git-rev-parse [edit]
[-] git-sh-i18n--envsubst [edit]
[-] git-fast-export [edit]
[-] git-fmt-merge-msg [edit]
[-] git-whatchanged [edit]
[-] git-submodule--helper [edit]
[-] git-reflog [edit]
[-] git-column [edit]
[-] git-prune-packed [edit]
[-] git-credential-cache [edit]
[-] git-upload-pack [edit]
[-] git [edit]
[-] git-remote-http [edit]
[-] git-difftool [edit]
[-] git-request-pull [edit]
[-] git-merge-subtree [edit]
[-] git-parse-remote [edit]
[-] git-fetch-pack [edit]
[-] git-send-pack [edit]
[-] git-diff-index [edit]
[-] git-cherry [edit]
[-] git-ls-files [edit]
[-] git-show-index [edit]
[-] git-unpack-objects [edit]
[-] git-write-tree [edit]
[-] git-upload-archive [edit]
[-] git-merge-index [edit]
[-] git-gc [edit]
[-] git-init-db [edit]
[-] git-diff [edit]
[-] git-credential [edit]
[-] git-notes [edit]
[-] git-for-each-ref [edit]
[-] git-symbolic-ref [edit]
[-] git-diff-files [edit]
[-] git-fetch [edit]
[-] git-merge-tree [edit]
[-] git-update-index [edit]
[-] git-diff-tree [edit]
[-] git-commit [edit]
[-] git-tag [edit]
[-] git-cat-file [edit]
[-] git-remote-fd [edit]
[-] git-rebase--merge [edit]
[-] git-bisect [edit]
[-] git-sh-i18n [edit]
[-] git-cherry-pick [edit]
[-] git-checkout-index [edit]
[-] git-credential-store [edit]
[-] git-annotate [edit]
[-] git-stage [edit]
[-] git-remote-https [edit]
[-] git-patch-id [edit]
[-] git-branch [edit]
[-] git-var [edit]
[-] git-rm [edit]
[-] git-help [edit]
[-] git-commit-tree [edit]
[-] git-merge [edit]
[-] git-reset [edit]
[-] git-stripspace [edit]
[-] git-pack-refs [edit]
[-] git-lost-found [edit]
[-] git-show-ref [edit]
[-] git-update-server-info [edit]
[-] git-check-ignore [edit]
[-] git-am [edit]
[-] git-check-ref-format [edit]
[-] git-hash-object [edit]
[-] git-ls-tree [edit]
[-] git-apply [edit]
[-] git-format-patch [edit]
[-] git-verify-tag [edit]
[-] git-fsck-objects [edit]
[-] git-tar-tree [edit]
[-] git-read-tree [edit]
[-] git-update-ref [edit]
[-] git-count-objects [edit]
[-] git-fast-import [edit]
[-] git-mergetool--lib [edit]
[-] git-push [edit]
[-] git-subtree [edit]
[-] git-rebase--am [edit]
[-] git-merge-ours [edit]
[-] git-remote-ftps [edit]
[-] git-blame [edit]
[-] git-init [edit]
[-] git-merge-one-file [edit]
[-] git-show-branch [edit]
[-] git-clone [edit]
[-] git-rebase [edit]
[-] git-remote [edit]
[-] git-rerere [edit]
[-] git-ls-remote [edit]
[-] git-merge-resolve [edit]
[-] git-rev-list [edit]
[-] git-pack-objects [edit]
[-] git-fsck [edit]
[-] git-rebase--interactive [edit]
[-] git-mv [edit]
[-] git-unpack-file [edit]
[-] git-http-fetch [edit]
[-] git-shell [edit]
[-] git-status [edit]
[-] git-shortlog [edit]
[-] git-verify-pack [edit]
[-] git-name-rev [edit]
[+] mergetools
[-] git-merge-file [edit]
[-] git-web--browse [edit]
[-] git-remote-ext [edit]
[-] git-grep [edit]
[-] git-mktree [edit]
[-] git-credential-cache--daemon [edit]
[-] git-stash [edit]
[-] git-add--interactive [edit]
[-] git-checkout [edit]
[-] git-pull [edit]
[-] git-replace [edit]
[-] git-merge-octopus [edit]
[-] git-mailsplit [edit]
[-] git-clean [edit]
[-] git-repack [edit]
[-] git-add [edit]
[-] git-peek-remote [edit]
[-] git-http-push [edit]
[-] git-log [edit]
[-] git-prune [edit]
[-] git-get-tar-commit-id [edit]
[-] git-repo-config [edit]
[-] git-mktag [edit]
[-] git-http-backend [edit]
[-] git-index-pack [edit]
[-] git-difftool--helper [edit]
[-] git-submodule [edit]
[-] git-relink [edit]
[-] git-remote-ftp [edit]
[-] git-merge-base [edit]
[-] git-describe [edit]
[-] git-filter-branch [edit]
[-] git-mailinfo [edit]
[-] git-archive [edit]
[-] git-pack-redundant [edit]
[-] git-quiltimport [edit]