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

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

1 files changed, 39 insertions, 0 deletions

diff --git a/third_party/git/Documentation/install-webdoc.sh b/third_party/git/Documentation/install-webdoc.sh
new file mode 100755
index 000000000000..ed8b4ff3e587
--- /dev/null
+++ b/third_party/git/Documentation/install-webdoc.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+T="$1"
+
+for h in \
+	*.txt *.html \
+	howto/*.txt howto/*.html \
+	technical/*.txt technical/*.html \
+	RelNotes/*.txt *.css
+do
+	if test ! -f "$h"
+	then
+		: did not match
+	elif test -f "$T/$h" &&
+		$DIFF -u -I'^Last updated ' "$T/$h" "$h"
+	then
+		:; # up to date
+	else
+		echo >&2 "# install $h $T/$h"
+		rm -f "$T/$h"
+		mkdir -p $(dirname "$T/$h")
+		cp "$h" "$T/$h"
+	fi
+done
+strip_leading=$(echo "$T/" | sed -e 's|.|.|g')
+for th in \
+	"$T"/*.html "$T"/*.txt \
+	"$T"/howto/*.txt "$T"/howto/*.html \
+	"$T"/technical/*.txt "$T"/technical/*.html
+do
+	h=$(expr "$th" : "$strip_leading"'\(.*\)')
+	case "$h" in
+	RelNotes-*.txt | index.html) continue ;;
+	esac
+	test -f "$h" && continue
+	echo >&2 "# rm -f $th"
+	rm -f "$th"
+done
+ln -sf git.html "$T/index.html"