merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 196 insertions, 0 deletions

diff --git a/third_party/git/git-web--browse.sh b/third_party/git/git-web--browse.sh
new file mode 100755
index 0000000000..ae152534f5
--- /dev/null
+++ b/third_party/git/git-web--browse.sh
@@ -0,0 +1,196 @@
+#!/bin/sh
+#
+# This program launch a web browser on the html page
+# describing a git command.
+#
+# Copyright (c) 2007 Christian Couder
+# Copyright (c) 2006 Theodore Y. Ts'o
+#
+# This file is heavily stolen from git-mergetool.sh, by
+# Theodore Y. Ts'o (thanks) that is:
+#
+# Copyright (c) 2006 Theodore Y. Ts'o
+#
+# This file is licensed under the GPL v2, or a later version
+# at the discretion of Junio C Hamano or any other official
+# git maintainer.
+#
+
+USAGE='[--browser=browser|--tool=browser] [--config=conf.var] url/file ...'
+
+# This must be capable of running outside of git directory, so
+# the vanilla git-sh-setup should not be used.
+NONGIT_OK=Yes
+. git-sh-setup
+
+valid_custom_tool()
+{
+	browser_cmd="$(git config "browser.$1.cmd")"
+	test -n "$browser_cmd"
+}
+
+valid_tool() {
+	case "$1" in
+	firefox | iceweasel | seamonkey | iceape | \
+	chrome | google-chrome | chromium | chromium-browser | \
+	konqueror | opera | w3m | elinks | links | lynx | dillo | open | \
+	start | cygstart | xdg-open)
+		;; # happy
+	*)
+		valid_custom_tool "$1" || return 1
+		;;
+	esac
+}
+
+init_browser_path() {
+	browser_path=$(git config "browser.$1.path")
+	if test -z "$browser_path" &&
+	   test "$1" = chromium &&
+	   type chromium-browser >/dev/null 2>&1
+	then
+		browser_path=chromium-browser
+	fi
+	: ${browser_path:="$1"}
+}
+
+while test $# != 0
+do
+	case "$1" in
+	-b|--browser*|-t|--tool*)
+		case "$#,$1" in
+		*,*=*)
+			browser=$(expr "z$1" : 'z-[^=]*=\(.*\)')
+			;;
+		1,*)
+			usage ;;
+		*)
+			browser="$2"
+			shift ;;
+		esac
+		;;
+	-c|--config*)
+		case "$#,$1" in
+		*,*=*)
+			conf=$(expr "z$1" : 'z-[^=]*=\(.*\)')
+			;;
+		1,*)
+			usage ;;
+		*)
+			conf="$2"
+			shift ;;
+		esac
+		;;
+	--)
+		break
+		;;
+	-*)
+		usage
+		;;
+	*)
+		break
+		;;
+	esac
+	shift
+done
+
+test $# = 0 && usage
+
+if test -z "$browser"
+then
+	for opt in "$conf" "web.browser"
+	do
+		test -z "$opt" && continue
+		browser="$(git config $opt)"
+		test -z "$browser" || break
+	done
+	if test -n "$browser" && ! valid_tool "$browser"; then
+		echo >&2 "git config option $opt set to unknown browser: $browser"
+		echo >&2 "Resetting to default..."
+		unset browser
+	fi
+fi
+
+if test -z "$browser" ; then
+	if test -n "$DISPLAY"; then
+		browser_candidates="firefox iceweasel google-chrome chrome chromium chromium-browser konqueror opera seamonkey iceape w3m elinks links lynx dillo xdg-open"
+		if test "$KDE_FULL_SESSION" = "true"; then
+			browser_candidates="konqueror $browser_candidates"
+		fi
+	else
+		browser_candidates="w3m elinks links lynx"
+	fi
+	# SECURITYSESSIONID indicates an OS X GUI login session
+	if test -n "$SECURITYSESSIONID" || test -n "$TERM_PROGRAM"
+	then
+		browser_candidates="open $browser_candidates"
+	fi
+	# /bin/start indicates MinGW
+	if test -x /bin/start; then
+		browser_candidates="start $browser_candidates"
+	fi
+	# /usr/bin/cygstart indicates Cygwin
+	if test -x /usr/bin/cygstart; then
+		browser_candidates="cygstart $browser_candidates"
+	fi
+
+	for i in $browser_candidates; do
+		init_browser_path $i
+		if type "$browser_path" > /dev/null 2>&1; then
+			browser=$i
+			break
+		fi
+	done
+	test -z "$browser" && die "No known browser available."
+else
+	valid_tool "$browser" || die "Unknown browser '$browser'."
+
+	init_browser_path "$browser"
+
+	if test -z "$browser_cmd" && ! type "$browser_path" > /dev/null 2>&1; then
+		die "The browser $browser is not available as '$browser_path'."
+	fi
+fi
+
+case "$browser" in
+firefox|iceweasel|seamonkey|iceape)
+	# Check version because firefox < 2.0 does not support "-new-tab".
+	vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
+	NEWTAB='-new-tab'
+	test "$vers" -lt 2 && NEWTAB=''
+	"$browser_path" $NEWTAB "$@" &
+	;;
+google-chrome|chrome|chromium|chromium-browser)
+	# No need to specify newTab. It's default in chromium
+	"$browser_path" "$@" &
+	;;
+konqueror)
+	case "$(basename "$browser_path")" in
+	konqueror)
+		# It's simpler to use kfmclient to open a new tab in konqueror.
+		browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
+		type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
+		"$browser_path" newTab "$@" &
+		;;
+	kfmclient)
+		"$browser_path" newTab "$@" &
+		;;
+	*)
+		"$browser_path" "$@" &
+		;;
+	esac
+	;;
+w3m|elinks|links|lynx|open|cygstart|xdg-open)
+	"$browser_path" "$@"
+	;;
+start)
+	exec "$browser_path" '"web-browse"' "$@"
+	;;
+opera|dillo)
+	"$browser_path" "$@" &
+	;;
+*)
+	if test -n "$browser_cmd"; then
+		( eval "$browser_cmd \"\$@\"" )
+	fi
+	;;
+esac