Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
mergetools	[ DIR ]	drwxrwxrwx
.mad-root	0 B	-rw-rw-rw-
Atlassian.Bitbucket.UI.Shared....	22.41 KB	-rw-rw-rw-
Atlassian.Bitbucket.dll	54.91 KB	-rw-rw-rw-
GitHub.UI.Shared.dll	29.41 KB	-rw-rw-rw-
GitHub.dll	83.91 KB	-rw-rw-rw-
GitLab.UI.Shared.dll	24.41 KB	-rw-rw-rw-
GitLab.dll	38.91 KB	-rw-rw-rw-
Microsoft.AzureRepos.dll	60.91 KB	-rw-rw-rw-
Microsoft.Identity.Client.Desk...	106.91 KB	-rw-rw-rw-
Microsoft.Identity.Client.Exte...	61.91 KB	-rw-rw-rw-
Microsoft.Identity.Client.dll	1.45 MB	-rw-rw-rw-
Microsoft.Web.WebView2.Core.dl...	217.91 KB	-rw-rw-rw-
Microsoft.Web.WebView2.WinForm...	32.91 KB	-rw-rw-rw-
Microsoft.Web.WebView2.Wpf.dll	36.91 KB	-rw-rw-rw-
Newtonsoft.Json.dll	685.91 KB	-rw-rw-rw-
System.Buffers.dll	21.41 KB	-rw-rw-rw-
System.CommandLine.dll	211.41 KB	-rw-rw-rw-
System.Memory.dll	138.91 KB	-rw-rw-rw-
System.Numerics.Vectors.dll	107.41 KB	-rw-rw-rw-
System.Runtime.CompilerService...	17.41 KB	-rw-rw-rw-
WebView2Loader.dll	108.92 KB	-rw-rw-rw-
edit.dll	53 KB	-rw-rw-rw-
gcmcore.dll	269.91 KB	-rw-rw-rw-
gcmcoreui.dll	23.41 KB	-rw-rw-rw-
gcmcoreuiwpf.dll	36.41 KB	-rw-rw-rw-
git-add--interactive	48.16 KB	-rw-rw-rw-
git-add.exe	44.55 KB	-rwxrwxrwx
git-am.exe	44.55 KB	-rwxrwxrwx
git-annotate.exe	44.55 KB	-rwxrwxrwx
git-apply.exe	44.55 KB	-rwxrwxrwx
git-archive.exe	44.55 KB	-rwxrwxrwx
git-bisect	2.09 KB	-rw-rw-rw-
git-bisect--helper.exe	44.55 KB	-rwxrwxrwx
git-blame.exe	44.55 KB	-rwxrwxrwx
git-branch.exe	44.55 KB	-rwxrwxrwx
git-bugreport.exe	44.55 KB	-rwxrwxrwx
git-bundle.exe	44.55 KB	-rwxrwxrwx
git-cat-file.exe	44.55 KB	-rwxrwxrwx
git-check-attr.exe	44.55 KB	-rwxrwxrwx
git-check-ignore.exe	44.55 KB	-rwxrwxrwx
git-check-mailmap.exe	44.55 KB	-rwxrwxrwx
git-check-ref-format.exe	44.55 KB	-rwxrwxrwx
git-checkout--worker.exe	44.55 KB	-rwxrwxrwx
git-checkout-index.exe	44.55 KB	-rwxrwxrwx
git-checkout.exe	44.55 KB	-rwxrwxrwx
git-cherry-pick.exe	44.55 KB	-rwxrwxrwx
git-cherry.exe	44.55 KB	-rwxrwxrwx
git-citool	687 B	-rw-rw-rw-
git-clean.exe	44.55 KB	-rwxrwxrwx
git-clone.exe	44.55 KB	-rwxrwxrwx
git-column.exe	44.55 KB	-rwxrwxrwx
git-commit-graph.exe	44.55 KB	-rwxrwxrwx
git-commit-tree.exe	44.55 KB	-rwxrwxrwx
git-commit.exe	44.55 KB	-rwxrwxrwx
git-config.exe	44.55 KB	-rwxrwxrwx
git-count-objects.exe	44.55 KB	-rwxrwxrwx
git-credential-cache--daemon.e...	44.55 KB	-rwxrwxrwx
git-credential-cache.exe	44.55 KB	-rwxrwxrwx
git-credential-store.exe	44.55 KB	-rwxrwxrwx
git-credential-wincred.exe	57.08 KB	-rwxrwxrwx
git-credential.exe	44.55 KB	-rwxrwxrwx
git-daemon.exe	2.05 MB	-rwxrwxrwx
git-describe.exe	44.55 KB	-rwxrwxrwx
git-diff-files.exe	44.55 KB	-rwxrwxrwx
git-diff-index.exe	44.55 KB	-rwxrwxrwx
git-diff-tree.exe	44.55 KB	-rwxrwxrwx
git-diff.exe	44.55 KB	-rwxrwxrwx
git-difftool--helper	2.44 KB	-rw-rw-rw-
git-difftool.exe	44.55 KB	-rwxrwxrwx
git-env--helper.exe	44.55 KB	-rwxrwxrwx
git-fast-export.exe	44.55 KB	-rwxrwxrwx
git-fast-import.exe	44.55 KB	-rwxrwxrwx
git-fetch-pack.exe	44.55 KB	-rwxrwxrwx
git-fetch.exe	44.55 KB	-rwxrwxrwx
git-filter-branch	15.49 KB	-rw-rw-rw-
git-fmt-merge-msg.exe	44.55 KB	-rwxrwxrwx
git-for-each-ref.exe	44.55 KB	-rwxrwxrwx
git-for-each-repo.exe	44.55 KB	-rwxrwxrwx
git-format-patch.exe	44.55 KB	-rwxrwxrwx
git-fsck-objects.exe	44.55 KB	-rwxrwxrwx
git-fsck.exe	44.55 KB	-rwxrwxrwx
git-fsmonitor--daemon.exe	44.55 KB	-rwxrwxrwx
git-gc.exe	44.55 KB	-rwxrwxrwx
git-get-tar-commit-id.exe	44.55 KB	-rwxrwxrwx
git-grep.exe	44.55 KB	-rwxrwxrwx
git-gui	687 B	-rw-rw-rw-
git-gui--askpass	1.8 KB	-rw-rw-rw-
git-gui--askyesno	1.57 KB	-rw-rw-rw-
git-gui.tcl	104.12 KB	-rw-rw-rw-
git-hash-object.exe	44.55 KB	-rwxrwxrwx
git-help.exe	44.55 KB	-rwxrwxrwx
git-hook.exe	44.55 KB	-rwxrwxrwx
git-http-backend.exe	2.05 MB	-rwxrwxrwx
git-http-fetch.exe	2.07 MB	-rwxrwxrwx
git-http-push.exe	2.08 MB	-rwxrwxrwx
git-imap-send.exe	2.08 MB	-rwxrwxrwx
git-index-pack.exe	44.55 KB	-rwxrwxrwx
git-init-db.exe	44.55 KB	-rwxrwxrwx
git-init.exe	44.55 KB	-rwxrwxrwx
git-instaweb	21.65 KB	-rw-rw-rw-
git-interpret-trailers.exe	44.55 KB	-rwxrwxrwx
git-log.exe	44.55 KB	-rwxrwxrwx
git-ls-files.exe	44.55 KB	-rwxrwxrwx
git-ls-remote.exe	44.55 KB	-rwxrwxrwx
git-ls-tree.exe	44.55 KB	-rwxrwxrwx
git-mailinfo.exe	44.55 KB	-rwxrwxrwx
git-mailsplit.exe	44.55 KB	-rwxrwxrwx
git-maintenance.exe	44.55 KB	-rwxrwxrwx
git-merge-base.exe	44.55 KB	-rwxrwxrwx
git-merge-file.exe	44.55 KB	-rwxrwxrwx
git-merge-index.exe	44.55 KB	-rwxrwxrwx
git-merge-octopus	2.42 KB	-rw-rw-rw-
git-merge-one-file	3.61 KB	-rw-rw-rw-
git-merge-ours.exe	44.55 KB	-rwxrwxrwx
git-merge-recursive.exe	44.55 KB	-rwxrwxrwx
git-merge-resolve	944 B	-rw-rw-rw-
git-merge-subtree.exe	44.55 KB	-rwxrwxrwx
git-merge-tree.exe	44.55 KB	-rwxrwxrwx
git-merge.exe	44.55 KB	-rwxrwxrwx
git-mergetool	11.29 KB	-rw-rw-rw-
git-mergetool--lib	9.69 KB	-rw-rw-rw-
git-mktag.exe	44.55 KB	-rwxrwxrwx
git-mktree.exe	44.55 KB	-rwxrwxrwx
git-multi-pack-index.exe	44.55 KB	-rwxrwxrwx
git-mv.exe	44.55 KB	-rwxrwxrwx
git-name-rev.exe	44.55 KB	-rwxrwxrwx
git-notes.exe	44.55 KB	-rwxrwxrwx
git-p4	168.59 KB	-rw-rw-rw-
git-pack-objects.exe	44.55 KB	-rwxrwxrwx
git-pack-redundant.exe	44.55 KB	-rwxrwxrwx
git-pack-refs.exe	44.55 KB	-rwxrwxrwx
git-patch-id.exe	44.55 KB	-rwxrwxrwx
git-prune-packed.exe	44.55 KB	-rwxrwxrwx
git-prune.exe	44.55 KB	-rwxrwxrwx
git-pull.exe	44.55 KB	-rwxrwxrwx
git-push.exe	44.55 KB	-rwxrwxrwx
git-quiltimport	3.61 KB	-rw-rw-rw-
git-range-diff.exe	44.55 KB	-rwxrwxrwx
git-read-tree.exe	44.55 KB	-rwxrwxrwx
git-rebase.exe	44.55 KB	-rwxrwxrwx
git-receive-pack.exe	44.55 KB	-rwxrwxrwx
git-reflog.exe	44.55 KB	-rwxrwxrwx
git-remote-ext.exe	44.55 KB	-rwxrwxrwx
git-remote-fd.exe	44.55 KB	-rwxrwxrwx
git-remote-ftp.exe	2.09 MB	-rwxrwxrwx
git-remote-ftps.exe	2.09 MB	-rwxrwxrwx
git-remote-http.exe	2.09 MB	-rwxrwxrwx
git-remote-https.exe	2.09 MB	-rwxrwxrwx
git-remote.exe	44.55 KB	-rwxrwxrwx
git-repack.exe	44.55 KB	-rwxrwxrwx
git-replace.exe	44.55 KB	-rwxrwxrwx
git-request-pull	4.03 KB	-rw-rw-rw-
git-rerere.exe	44.55 KB	-rwxrwxrwx
git-reset.exe	44.55 KB	-rwxrwxrwx
git-restore.exe	44.55 KB	-rwxrwxrwx
git-rev-list.exe	44.55 KB	-rwxrwxrwx
git-rev-parse.exe	44.55 KB	-rwxrwxrwx
git-revert.exe	44.55 KB	-rwxrwxrwx
git-rm.exe	44.55 KB	-rwxrwxrwx
git-send-email	62.44 KB	-rw-rw-rw-
git-send-pack.exe	44.55 KB	-rwxrwxrwx
git-sh-i18n	1.67 KB	-rw-rw-rw-
git-sh-i18n--envsubst.exe	2.04 MB	-rwxrwxrwx
git-sh-setup	8.92 KB	-rw-rw-rw-
git-shortlog.exe	44.55 KB	-rwxrwxrwx
git-show-branch.exe	44.55 KB	-rwxrwxrwx
git-show-index.exe	44.55 KB	-rwxrwxrwx
git-show-ref.exe	44.55 KB	-rwxrwxrwx
git-show.exe	44.55 KB	-rwxrwxrwx
git-sparse-checkout.exe	44.55 KB	-rwxrwxrwx
git-stage.exe	44.55 KB	-rwxrwxrwx
git-stash.exe	44.55 KB	-rwxrwxrwx
git-status.exe	44.55 KB	-rwxrwxrwx
git-stripspace.exe	44.55 KB	-rwxrwxrwx
git-submodule	11.02 KB	-rw-rw-rw-
git-submodule--helper.exe	44.55 KB	-rwxrwxrwx
git-subtree	23.01 KB	-rw-rw-rw-
git-svn	64.26 KB	-rw-rw-rw-
git-switch.exe	44.55 KB	-rwxrwxrwx
git-symbolic-ref.exe	44.55 KB	-rwxrwxrwx
git-tag.exe	44.55 KB	-rwxrwxrwx
git-unpack-file.exe	44.55 KB	-rwxrwxrwx
git-unpack-objects.exe	44.55 KB	-rwxrwxrwx
git-update	218 B	-rw-rw-rw-
git-update-index.exe	44.55 KB	-rwxrwxrwx
git-update-ref.exe	44.55 KB	-rwxrwxrwx
git-update-server-info.exe	44.55 KB	-rwxrwxrwx
git-upload-archive.exe	44.55 KB	-rwxrwxrwx
git-upload-pack.exe	44.55 KB	-rwxrwxrwx
git-var.exe	44.55 KB	-rwxrwxrwx
git-verify-commit.exe	44.55 KB	-rwxrwxrwx
git-verify-pack.exe	44.55 KB	-rwxrwxrwx
git-verify-tag.exe	44.55 KB	-rwxrwxrwx
git-web--browse	4.3 KB	-rw-rw-rw-
git-whatchanged.exe	44.55 KB	-rwxrwxrwx
git-worktree.exe	44.55 KB	-rwxrwxrwx
git-write-tree.exe	44.55 KB	-rwxrwxrwx
git.exe	3.43 MB	-rwxrwxrwx
headless-git.exe	32.05 KB	-rwxrwxrwx
libbrotlicommon.dll	140.04 KB	-rw-rw-rw-
libbrotlidec.dll	50.64 KB	-rw-rw-rw-
libbz2-1.dll	96.82 KB	-rw-rw-rw-
libcares-5.dll	122.1 KB	-rw-rw-rw-
libcrypto-1_1-x64.dll	2.67 MB	-rw-rw-rw-
libcurl-4.dll	664.15 KB	-rw-rw-rw-
libexpat-1.dll	198.82 KB	-rw-rw-rw-
libffi-8.dll	31.14 KB	-rw-rw-rw-
libgcc_s_seh-1.dll	105.17 KB	-rw-rw-rw-
libgmp-10.dll	641.51 KB	-rw-rw-rw-
libhogweed-6.dll	268.31 KB	-rw-rw-rw-
libiconv-2.dll	1.06 MB	-rw-rw-rw-
libidn2-0.dll	230.63 KB	-rw-rw-rw-
libintl-8.dll	133.52 KB	-rw-rw-rw-
libjansson-4.dll	77.08 KB	-rw-rw-rw-
libjemalloc.dll	674.46 KB	-rw-rw-rw-
liblzma-5.dll	147.65 KB	-rw-rw-rw-
libnettle-8.dll	308.12 KB	-rw-rw-rw-
libnghttp2-14.dll	185.59 KB	-rw-rw-rw-
libp11-kit-0.dll	1.03 MB	-rw-rw-rw-
libpcre-1.dll	275.09 KB	-rw-rw-rw-
libpcre2-8-0.dll	624.85 KB	-rw-rw-rw-
libpcreposix-0.dll	40.77 KB	-rw-rw-rw-
libssh2-1.dll	263.79 KB	-rw-rw-rw-
libssl-1_1-x64.dll	539.65 KB	-rw-rw-rw-
libssp-0.dll	42.41 KB	-rw-rw-rw-
libstdc++-6.dll	1.93 MB	-rw-rw-rw-
libtasn1-6.dll	101.04 KB	-rw-rw-rw-
libtre-5.dll	90.15 KB	-rw-rw-rw-
libunistring-2.dll	1.84 MB	-rw-rw-rw-
libwinpthread-1.dll	56.75 KB	-rw-rw-rw-
libxml2-2.dll	1.28 MB	-rw-rw-rw-
libzstd.dll	810.89 KB	-rw-rw-rw-
tcl86.dll	1.6 MB	-rw-rw-rw-
tk86.dll	1.44 MB	-rw-rw-rw-
zlib1.dll	116.24 KB	-rw-rw-rw-

Code Editor : git-subtree

#!/bin/sh
#
# git-subtree.sh: split/join git repositories in subdirectories of this one
#
# Copyright (C) 2009 Avery Pennarun <apenwarr@gmail.com>
#

if test -z "$GIT_EXEC_PATH" || ! test -f "$GIT_EXEC_PATH/git-sh-setup" || {
	test "${PATH#"${GIT_EXEC_PATH}:"}" = "$PATH" &&
	test ! "$GIT_EXEC_PATH" -ef "${PATH%%:*}" 2>/dev/null
}
then
	basename=${0##*[/\\]}
	echo >&2 'It looks like either your git installation or your'
	echo >&2 'git-subtree installation is broken.'
	echo >&2
	echo >&2 "Tips:"
	echo >&2 " - If \`git --exec-path\` does not print the correct path to"
	echo >&2 "   your git install directory, then set the GIT_EXEC_PATH"
	echo >&2 "   environment variable to the correct directory."
	echo >&2 " - Make sure that your \`$basename\` file is either in your"
	echo >&2 "   PATH or in your git exec path (\`$(git --exec-path)\`)."
	echo >&2 " - You should run git-subtree as \`git ${basename#git-}\`,"
	echo >&2 "   not as \`$basename\`." >&2
	exit 126
fi

OPTS_SPEC="\
git subtree add   --prefix=<prefix> <commit>
git subtree add   --prefix=<prefix> <repository> <ref>
git subtree merge --prefix=<prefix> <commit>
git subtree split --prefix=<prefix> [<commit>]
git subtree pull  --prefix=<prefix> <repository> <ref>
git subtree push  --prefix=<prefix> <repository> <refspec>
--
h,help        show the help
q             quiet
d             show debug messages
P,prefix=     the name of the subdir to split out
 options for 'split' (also: 'push')
annotate=     add a prefix to commit message of new commits
b,branch=     create a new branch from the split subtree
ignore-joins  ignore prior --rejoin commits
onto=         try connecting new tree to an existing one
rejoin        merge the new branch back into HEAD
 options for 'add' and 'merge' (also: 'pull', 'split --rejoin', and 'push --rejoin')
squash        merge subtree changes as a single commit
m,message=    use the given message as the commit message for the merge commit
"

indent=0

# Usage: debug [MSG...]
debug () {
	if test -n "$arg_debug"
	then
		printf "%$(($indent * 2))s%s\n" '' "$*" >&2
	fi
}

# Usage: progress [MSG...]
progress () {
	if test -z "$GIT_QUIET"
	then
		if test -z "$arg_debug"
		then
			# Debug mode is off.
			#
			# Print one progress line that we keep updating (use
			# "\r" to return to the beginning of the line, rather
			# than "\n" to start a new line).  This only really
			# works when stderr is a terminal.
			printf "%s\r" "$*" >&2
		else
			# Debug mode is on.  The `debug` function is regularly
			# printing to stderr.
			#
			# Don't do the one-line-with-"\r" thing, because on a
			# terminal the debug output would overwrite and hide the
			# progress output.  Add a "progress:" prefix to make the
			# progress output and the debug output easy to
			# distinguish.  This ensures maximum readability whether
			# stderr is a terminal or a file.
			printf "progress: %s\n" "$*" >&2
		fi
	fi
}

# Usage: assert CMD...
assert () {
	if ! "$@"
	then
		die "assertion failed: $*"
	fi
}

main () {
	if test $# -eq 0
	then
		set -- -h
	fi
	set_args="$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
	eval "$set_args"
	. git-sh-setup
	require_work_tree

# First figure out the command and whether we use --rejoin, so
	# that we can provide more helpful validation when we do the
	# "real" flag parsing.
	arg_split_rejoin=
	allow_split=
	allow_addmerge=
	while test $# -gt 0
	do
		opt="$1"
		shift
		case "$opt" in
			--annotate|-b|-P|-m|--onto)
				shift
				;;
			--rejoin)
				arg_split_rejoin=1
				;;
			--no-rejoin)
				arg_split_rejoin=
				;;
			--)
				break
				;;
		esac
	done
	arg_command=$1
	case "$arg_command" in
	add|merge|pull)
		allow_addmerge=1
		;;
	split|push)
		allow_split=1
		allow_addmerge=$arg_split_rejoin
		;;
	*)
		die "Unknown command '$arg_command'"
		;;
	esac
	# Reset the arguments array for "real" flag parsing.
	eval "$set_args"

# Begin "real" flag parsing.
	arg_debug=
	arg_prefix=
	arg_split_branch=
	arg_split_onto=
	arg_split_ignore_joins=
	arg_split_annotate=
	arg_addmerge_squash=
	arg_addmerge_message=
	while test $# -gt 0
	do
		opt="$1"
		shift

case "$opt" in
		-q)
			GIT_QUIET=1
			;;
		-d)
			arg_debug=1
			;;
		--annotate)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_annotate="$1"
			shift
			;;
		--no-annotate)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_annotate=
			;;
		-b)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_branch="$1"
			shift
			;;
		-P)
			arg_prefix="${1%/}"
			shift
			;;
		-m)
			test -n "$allow_addmerge" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_addmerge_message="$1"
			shift
			;;
		--no-prefix)
			arg_prefix=
			;;
		--onto)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_onto="$1"
			shift
			;;
		--no-onto)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_onto=
			;;
		--rejoin)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			;;
		--no-rejoin)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			;;
		--ignore-joins)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_ignore_joins=1
			;;
		--no-ignore-joins)
			test -n "$allow_split" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_split_ignore_joins=
			;;
		--squash)
			test -n "$allow_addmerge" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_addmerge_squash=1
			;;
		--no-squash)
			test -n "$allow_addmerge" || die "The '$opt' flag does not make sense with 'git subtree $arg_command'."
			arg_addmerge_squash=
			;;
		--)
			break
			;;
		*)
			die "Unexpected option: $opt"
			;;
		esac
	done
	shift

if test -z "$arg_prefix"
	then
		die "You must provide the --prefix option."
	fi

case "$arg_command" in
	add)
		test -e "$arg_prefix" &&
			die "prefix '$arg_prefix' already exists."
		;;
	*)
		test -e "$arg_prefix" ||
			die "'$arg_prefix' does not exist; use 'git subtree add'"
		;;
	esac

dir="$(dirname "$arg_prefix/.")"

debug "command: {$arg_command}"
	debug "quiet: {$GIT_QUIET}"
	debug "dir: {$dir}"
	debug "opts: {$*}"
	debug

"cmd_$arg_command" "$@"
}

# Usage: cache_setup
cache_setup () {
	assert test $# = 0
	cachedir="$GIT_DIR/subtree-cache/$$"
	rm -rf "$cachedir" ||
		die "Can't delete old cachedir: $cachedir"
	mkdir -p "$cachedir" ||
		die "Can't create new cachedir: $cachedir"
	mkdir -p "$cachedir/notree" ||
		die "Can't create new cachedir: $cachedir/notree"
	debug "Using cachedir: $cachedir" >&2
}

# Usage: cache_get [REVS...]
cache_get () {
	for oldrev in "$@"
	do
		if test -r "$cachedir/$oldrev"
		then
			read newrev <"$cachedir/$oldrev"
			echo $newrev
		fi
	done
}

# Usage: cache_miss [REVS...]
cache_miss () {
	for oldrev in "$@"
	do
		if ! test -r "$cachedir/$oldrev"
		then
			echo $oldrev
		fi
	done
}

# Usage: check_parents [REVS...]
check_parents () {
	missed=$(cache_miss "$@") || exit $?
	local indent=$(($indent + 1))
	for miss in $missed
	do
		if ! test -r "$cachedir/notree/$miss"
		then
			debug "incorrect order: $miss"
			process_split_commit "$miss" ""
		fi
	done
}

# Usage: set_notree REV
set_notree () {
	assert test $# = 1
	echo "1" > "$cachedir/notree/$1"
}

# Usage: cache_set OLDREV NEWREV
cache_set () {
	assert test $# = 2
	oldrev="$1"
	newrev="$2"
	if test "$oldrev" != "latest_old" &&
		test "$oldrev" != "latest_new" &&
		test -e "$cachedir/$oldrev"
	then
		die "cache for $oldrev already exists!"
	fi
	echo "$newrev" >"$cachedir/$oldrev"
}

# Usage: rev_exists REV
rev_exists () {
	assert test $# = 1
	if git rev-parse "$1" >/dev/null 2>&1
	then
		return 0
	else
		return 1
	fi
}

# Usage: try_remove_previous REV
#
# If a commit doesn't have a parent, this might not work.  But we only want
# to remove the parent from the rev-list, and since it doesn't exist, it won't
# be there anyway, so do nothing in that case.
try_remove_previous () {
	assert test $# = 1
	if rev_exists "$1^"
	then
		echo "^$1^"
	fi
}

# Usage: find_latest_squash DIR
find_latest_squash () {
	assert test $# = 1
	debug "Looking for latest squash ($dir)..."
	local indent=$(($indent + 1))

dir="$1"
	sq=
	main=
	sub=
	git log --grep="^git-subtree-dir: $dir/*\$" \
		--no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' HEAD |
	while read a b junk
	do
		debug "$a $b $junk"
		debug "{{$sq/$main/$sub}}"
		case "$a" in
		START)
			sq="$b"
			;;
		git-subtree-mainline:)
			main="$b"
			;;
		git-subtree-split:)
			sub="$(git rev-parse "$b^{commit}")" ||
			die "could not rev-parse split hash $b from commit $sq"
			;;
		END)
			if test -n "$sub"
			then
				if test -n "$main"
				then
					# a rejoin commit?
					# Pretend its sub was a squash.
					sq=$(git rev-parse --verify "$sq^2") ||
						die
				fi
				debug "Squash found: $sq $sub"
				echo "$sq" "$sub"
				break
			fi
			sq=
			main=
			sub=
			;;
		esac
	done || exit $?
}

# Usage: find_existing_splits DIR REV
find_existing_splits () {
	assert test $# = 2
	debug "Looking for prior splits..."
	local indent=$(($indent + 1))

dir="$1"
	rev="$2"
	main=
	sub=
	local grep_format="^git-subtree-dir: $dir/*\$"
	if test -n "$arg_split_ignore_joins"
	then
		grep_format="^Add '$dir/' from commit '"
	fi
	git log --grep="$grep_format" \
		--no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' "$rev" |
	while read a b junk
	do
		case "$a" in
		START)
			sq="$b"
			;;
		git-subtree-mainline:)
			main="$b"
			;;
		git-subtree-split:)
			sub="$(git rev-parse "$b^{commit}")" ||
			die "could not rev-parse split hash $b from commit $sq"
			;;
		END)
			debug "Main is: '$main'"
			if test -z "$main" -a -n "$sub"
			then
				# squash commits refer to a subtree
				debug "  Squash: $sq from $sub"
				cache_set "$sq" "$sub"
			fi
			if test -n "$main" -a -n "$sub"
			then
				debug "  Prior: $main -> $sub"
				cache_set $main $sub
				cache_set $sub $sub
				try_remove_previous "$main"
				try_remove_previous "$sub"
			fi
			main=
			sub=
			;;
		esac
	done || exit $?
}

# Usage: copy_commit REV TREE FLAGS_STR
copy_commit () {
	assert test $# = 3
	# We're going to set some environment vars here, so
	# do it in a subshell to get rid of them safely later
	debug copy_commit "{$1}" "{$2}" "{$3}"
	git log -1 --no-show-signature --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" |
	(
		read GIT_AUTHOR_NAME
		read GIT_AUTHOR_EMAIL
		read GIT_AUTHOR_DATE
		read GIT_COMMITTER_NAME
		read GIT_COMMITTER_EMAIL
		read GIT_COMMITTER_DATE
		export  GIT_AUTHOR_NAME \
			GIT_AUTHOR_EMAIL \
			GIT_AUTHOR_DATE \
			GIT_COMMITTER_NAME \
			GIT_COMMITTER_EMAIL \
			GIT_COMMITTER_DATE
		(
			printf "%s" "$arg_split_annotate"
			cat
		) |
		git commit-tree "$2" $3  # reads the rest of stdin
	) || die "Can't copy commit $1"
}

# Usage: add_msg DIR LATEST_OLD LATEST_NEW
add_msg () {
	assert test $# = 3
	dir="$1"
	latest_old="$2"
	latest_new="$3"
	if test -n "$arg_addmerge_message"
	then
		commit_message="$arg_addmerge_message"
	else
		commit_message="Add '$dir/' from commit '$latest_new'"
	fi
	if test -n "$arg_split_rejoin"
	then
		# If this is from a --rejoin, then rejoin_msg has
		# already inserted the `git-subtree-xxx:` tags
		echo "$commit_message"
		return
	fi
	cat <<-EOF
		$commit_message

git-subtree-dir: $dir
		git-subtree-mainline: $latest_old
		git-subtree-split: $latest_new
	EOF
}

# Usage: add_squashed_msg REV DIR
add_squashed_msg () {
	assert test $# = 2
	if test -n "$arg_addmerge_message"
	then
		echo "$arg_addmerge_message"
	else
		echo "Merge commit '$1' as '$2'"
	fi
}

# Usage: rejoin_msg DIR LATEST_OLD LATEST_NEW
rejoin_msg () {
	assert test $# = 3
	dir="$1"
	latest_old="$2"
	latest_new="$3"
	if test -n "$arg_addmerge_message"
	then
		commit_message="$arg_addmerge_message"
	else
		commit_message="Split '$dir/' into commit '$latest_new'"
	fi
	cat <<-EOF
		$commit_message

git-subtree-dir: $dir
		git-subtree-mainline: $latest_old
		git-subtree-split: $latest_new
	EOF
}

# Usage: squash_msg DIR OLD_SUBTREE_COMMIT NEW_SUBTREE_COMMIT
squash_msg () {
	assert test $# = 3
	dir="$1"
	oldsub="$2"
	newsub="$3"
	newsub_short=$(git rev-parse --short "$newsub")

if test -n "$oldsub"
	then
		oldsub_short=$(git rev-parse --short "$oldsub")
		echo "Squashed '$dir/' changes from $oldsub_short..$newsub_short"
		echo
		git log --no-show-signature --pretty=tformat:'%h %s' "$oldsub..$newsub"
		git log --no-show-signature --pretty=tformat:'REVERT: %h %s' "$newsub..$oldsub"
	else
		echo "Squashed '$dir/' content from commit $newsub_short"
	fi

echo
	echo "git-subtree-dir: $dir"
	echo "git-subtree-split: $newsub"
}

# Usage: toptree_for_commit COMMIT
toptree_for_commit () {
	assert test $# = 1
	commit="$1"
	git rev-parse --verify "$commit^{tree}" || exit $?
}

# Usage: subtree_for_commit COMMIT DIR
subtree_for_commit () {
	assert test $# = 2
	commit="$1"
	dir="$2"
	git ls-tree "$commit" -- "$dir" |
	while read mode type tree name
	do
		assert test "$name" = "$dir"
		assert test "$type" = "tree" -o "$type" = "commit"
		test "$type" = "commit" && continue  # ignore submodules
		echo $tree
		break
	done || exit $?
}

# Usage: tree_changed TREE [PARENTS...]
tree_changed () {
	assert test $# -gt 0
	tree=$1
	shift
	if test $# -ne 1
	then
		return 0   # weird parents, consider it changed
	else
		ptree=$(toptree_for_commit $1) || exit $?
		if test "$ptree" != "$tree"
		then
			return 0   # changed
		else
			return 1   # not changed
		fi
	fi
}

# Usage: new_squash_commit OLD_SQUASHED_COMMIT OLD_NONSQUASHED_COMMIT NEW_NONSQUASHED_COMMIT
new_squash_commit () {
	assert test $# = 3
	old="$1"
	oldsub="$2"
	newsub="$3"
	tree=$(toptree_for_commit $newsub) || exit $?
	if test -n "$old"
	then
		squash_msg "$dir" "$oldsub" "$newsub" |
		git commit-tree "$tree" -p "$old" || exit $?
	else
		squash_msg "$dir" "" "$newsub" |
		git commit-tree "$tree" || exit $?
	fi
}

# Usage: copy_or_skip REV TREE NEWPARENTS
copy_or_skip () {
	assert test $# = 3
	rev="$1"
	tree="$2"
	newparents="$3"
	assert test -n "$tree"

identical=
	nonidentical=
	p=
	gotparents=
	copycommit=
	for parent in $newparents
	do
		ptree=$(toptree_for_commit $parent) || exit $?
		test -z "$ptree" && continue
		if test "$ptree" = "$tree"
		then
			# an identical parent could be used in place of this rev.
			if test -n "$identical"
			then
				# if a previous identical parent was found, check whether
				# one is already an ancestor of the other
				mergebase=$(git merge-base $identical $parent)
				if test "$identical" = "$mergebase"
				then
					# current identical commit is an ancestor of parent
					identical="$parent"
				elif test "$parent" != "$mergebase"
				then
					# no common history; commit must be copied
					copycommit=1
				fi
			else
				# first identical parent detected
				identical="$parent"
			fi
		else
			nonidentical="$parent"
		fi

# sometimes both old parents map to the same newparent;
		# eliminate duplicates
		is_new=1
		for gp in $gotparents
		do
			if test "$gp" = "$parent"
			then
				is_new=
				break
			fi
		done
		if test -n "$is_new"
		then
			gotparents="$gotparents $parent"
			p="$p -p $parent"
		fi
	done

if test -n "$identical" && test -n "$nonidentical"
	then
		extras=$(git rev-list --count $identical..$nonidentical)
		if test "$extras" -ne 0
		then
			# we need to preserve history along the other branch
			copycommit=1
		fi
	fi
	if test -n "$identical" && test -z "$copycommit"
	then
		echo $identical
	else
		copy_commit "$rev" "$tree" "$p" || exit $?
	fi
}

# Usage: ensure_clean
ensure_clean () {
	assert test $# = 0
	if ! git diff-index HEAD --exit-code --quiet 2>&1
	then
		die "Working tree has modifications.  Cannot add."
	fi
	if ! git diff-index --cached HEAD --exit-code --quiet 2>&1
	then
		die "Index has modifications.  Cannot add."
	fi
}

# Usage: ensure_valid_ref_format REF
ensure_valid_ref_format () {
	assert test $# = 1
	git check-ref-format "refs/heads/$1" ||
		die "'$1' does not look like a ref"
}

# Usage: process_split_commit REV PARENTS
process_split_commit () {
	assert test $# = 2
	local rev="$1"
	local parents="$2"

if test $indent -eq 0
	then
		revcount=$(($revcount + 1))
	else
		# processing commit without normal parent information;
		# fetch from repo
		parents=$(git rev-parse "$rev^@")
		extracount=$(($extracount + 1))
	fi

progress "$revcount/$revmax ($createcount) [$extracount]"

debug "Processing commit: $rev"
	local indent=$(($indent + 1))
	exists=$(cache_get "$rev") || exit $?
	if test -n "$exists"
	then
		debug "prior: $exists"
		return
	fi
	createcount=$(($createcount + 1))
	debug "parents: $parents"
	check_parents $parents
	newparents=$(cache_get $parents) || exit $?
	debug "newparents: $newparents"

tree=$(subtree_for_commit "$rev" "$dir") || exit $?
	debug "tree is: $tree"

# ugly.  is there no better way to tell if this is a subtree
	# vs. a mainline commit?  Does it matter?
	if test -z "$tree"
	then
		set_notree "$rev"
		if test -n "$newparents"
		then
			cache_set "$rev" "$rev"
		fi
		return
	fi

newrev=$(copy_or_skip "$rev" "$tree" "$newparents") || exit $?
	debug "newrev is: $newrev"
	cache_set "$rev" "$newrev"
	cache_set latest_new "$newrev"
	cache_set latest_old "$rev"
}

# Usage: cmd_add REV
#    Or: cmd_add REPOSITORY REF
cmd_add () {

ensure_clean

if test $# -eq 1
	then
		git rev-parse -q --verify "$1^{commit}" >/dev/null ||
			die "'$1' does not refer to a commit"

cmd_add_commit "$@"

elif test $# -eq 2
	then
		# Technically we could accept a refspec here but we're
		# just going to turn around and add FETCH_HEAD under the
		# specified directory.  Allowing a refspec might be
		# misleading because we won't do anything with any other
		# branches fetched via the refspec.
		ensure_valid_ref_format "$2"

cmd_add_repository "$@"
	else
		say >&2 "error: parameters were '$*'"
		die "Provide either a commit or a repository and commit."
	fi
}

# Usage: cmd_add_repository REPOSITORY REFSPEC
cmd_add_repository () {
	assert test $# = 2
	echo "git fetch" "$@"
	repository=$1
	refspec=$2
	git fetch "$@" || exit $?
	cmd_add_commit FETCH_HEAD
}

# Usage: cmd_add_commit REV
cmd_add_commit () {
	# The rev has already been validated by cmd_add(), we just
	# need to normalize it.
	assert test $# = 1
	rev=$(git rev-parse --verify "$1^{commit}") || exit $?

debug "Adding $dir as '$rev'..."
	if test -z "$arg_split_rejoin"
	then
		# Only bother doing this if this is a genuine 'add',
		# not a synthetic 'add' from '--rejoin'.
		git read-tree --prefix="$dir" $rev || exit $?
	fi
	git checkout -- "$dir" || exit $?
	tree=$(git write-tree) || exit $?

headrev=$(git rev-parse HEAD) || exit $?
	if test -n "$headrev" && test "$headrev" != "$rev"
	then
		headp="-p $headrev"
	else
		headp=
	fi

if test -n "$arg_addmerge_squash"
	then
		rev=$(new_squash_commit "" "" "$rev") || exit $?
		commit=$(add_squashed_msg "$rev" "$dir" |
			git commit-tree "$tree" $headp -p "$rev") || exit $?
	else
		revp=$(peel_committish "$rev") || exit $?
		commit=$(add_msg "$dir" $headrev "$rev" |
			git commit-tree "$tree" $headp -p "$revp") || exit $?
	fi
	git reset "$commit" || exit $?

say >&2 "Added dir '$dir'"
}

# Usage: cmd_split [REV]
cmd_split () {
	if test $# -eq 0
	then
		rev=$(git rev-parse HEAD)
	elif test $# -eq 1
	then
		rev=$(git rev-parse -q --verify "$1^{commit}") ||
			die "'$1' does not refer to a commit"
	else
		die "You must provide exactly one revision.  Got: '$*'"
	fi

if test -n "$arg_split_rejoin"
	then
		ensure_clean
	fi

debug "Splitting $dir..."
	cache_setup || exit $?

if test -n "$arg_split_onto"
	then
		debug "Reading history for --onto=$arg_split_onto..."
		git rev-list $arg_split_onto |
		while read rev
		do
			# the 'onto' history is already just the subdir, so
			# any parent we find there can be used verbatim
			debug "cache: $rev"
			cache_set "$rev" "$rev"
		done || exit $?
	fi

unrevs="$(find_existing_splits "$dir" "$rev")" || exit $?

# We can't restrict rev-list to only $dir here, because some of our
	# parents have the $dir contents the root, and those won't match.
	# (and rev-list --follow doesn't seem to solve this)
	grl='git rev-list --topo-order --reverse --parents $rev $unrevs'
	revmax=$(eval "$grl" | wc -l)
	revcount=0
	createcount=0
	extracount=0
	eval "$grl" |
	while read rev parents
	do
		process_split_commit "$rev" "$parents"
	done || exit $?

latest_new=$(cache_get latest_new) || exit $?
	if test -z "$latest_new"
	then
		die "No new revisions were found"
	fi

if test -n "$arg_split_rejoin"
	then
		debug "Merging split branch into HEAD..."
		latest_old=$(cache_get latest_old) || exit $?
		arg_addmerge_message="$(rejoin_msg "$dir" "$latest_old" "$latest_new")" || exit $?
		if test -z "$(find_latest_squash "$dir")"
		then
			cmd_add "$latest_new" >&2 || exit $?
		else
			cmd_merge "$latest_new" >&2 || exit $?
		fi
	fi
	if test -n "$arg_split_branch"
	then
		if rev_exists "refs/heads/$arg_split_branch"
		then
			if ! git merge-base --is-ancestor "$arg_split_branch" "$latest_new"
			then
				die "Branch '$arg_split_branch' is not an ancestor of commit '$latest_new'."
			fi
			action='Updated'
		else
			action='Created'
		fi
		git update-ref -m 'subtree split' \
			"refs/heads/$arg_split_branch" "$latest_new" || exit $?
		say >&2 "$action branch '$arg_split_branch'"
	fi
	echo "$latest_new"
	exit 0
}

# Usage: cmd_merge REV
cmd_merge () {
	test $# -eq 1 ||
		die "You must provide exactly one revision.  Got: '$*'"
	rev=$(git rev-parse -q --verify "$1^{commit}") ||
		die "'$1' does not refer to a commit"
	ensure_clean

if test -n "$arg_addmerge_squash"
	then
		first_split="$(find_latest_squash "$dir")" || exit $?
		if test -z "$first_split"
		then
			die "Can't squash-merge: '$dir' was never added."
		fi
		set $first_split
		old=$1
		sub=$2
		if test "$sub" = "$rev"
		then
			say >&2 "Subtree is already at commit $rev."
			exit 0
		fi
		new=$(new_squash_commit "$old" "$sub" "$rev") || exit $?
		debug "New squash commit: $new"
		rev="$new"
	fi

if test -n "$arg_addmerge_message"
	then
		git merge --no-ff -Xsubtree="$arg_prefix" \
			--message="$arg_addmerge_message" "$rev"
	else
		git merge --no-ff -Xsubtree="$arg_prefix" $rev
	fi
}

# Usage: cmd_pull REPOSITORY REMOTEREF
cmd_pull () {
	if test $# -ne 2
	then
		die "You must provide <repository> <ref>"
	fi
	ensure_clean
	ensure_valid_ref_format "$2"
	git fetch "$@" || exit $?
	cmd_merge FETCH_HEAD
}

# Usage: cmd_push REPOSITORY [+][LOCALREV:]REMOTEREF
cmd_push () {
	if test $# -ne 2
	then
		die "You must provide <repository> <refspec>"
	fi
	if test -e "$dir"
	then
		repository=$1
		refspec=${2#+}
		remoteref=${refspec#*:}
		if test "$remoteref" = "$refspec"
		then
			localrevname_presplit=HEAD
		else
			localrevname_presplit=${refspec%%:*}
		fi
		ensure_valid_ref_format "$remoteref"
		localrev_presplit=$(git rev-parse -q --verify "$localrevname_presplit^{commit}") ||
			die "'$localrevname_presplit' does not refer to a commit"

echo "git push using: " "$repository" "$refspec"
		localrev=$(cmd_split "$localrev_presplit") || die
		git push "$repository" "$localrev":"refs/heads/$remoteref"
	else
		die "'$dir' must already exist. Try 'git subtree add'."
	fi
}

main "$@"

${this.title}

Code Editor : git-subtree