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Revision 04b9bdbe163f891852775af8cd97434fd828902e authored by Junio C Hamano on 21 November 2018, 13:57:54 UTC, committed by Junio C Hamano on 21 November 2018, 13:57:54 UTC 
Merge branch 'sg/doc-trace-appends' into maint
 
Docfix.

* sg/doc-trace-appends:
  Documentation/git.txt: clarify that GIT_TRACE=/path appends
2 parent s 04d70dd + fa0aeea
Raw File
GIT-VERSION-GEN 
#!/bin/sh

GVF=GIT-VERSION-FILE
DEF_VER=v2.19.1

LF='
'

# First see if there is a version file (included in release tarballs),
# then try git-describe, then default.
if test -f version
then
	VN=$(cat version) || VN="$DEF_VER"
elif test -d ${GIT_DIR:-.git} -o -f .git &&
	VN=$(git describe --match "v[0-9]*" HEAD 2>/dev/null) &&
	case "$VN" in
	*$LF*) (exit 1) ;;
	v[0-9]*)
		git update-index -q --refresh
		test -z "$(git diff-index --name-only HEAD --)" ||
		VN="$VN-dirty" ;;
	esac
then
	VN=$(echo "$VN" | sed -e 's/-/./g');
else
	VN="$DEF_VER"
fi

VN=$(expr "$VN" : v*'\(.*\)')

if test -r $GVF
then
	VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
else
	VC=unset
fi
test "$VN" = "$VC" || {
	echo >&2 "GIT_VERSION = $VN"
	echo "GIT_VERSION = $VN" >$GVF
}
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