diff mbox series

[v2,02/15] version-gen: trivial cleanup

Message ID 20230424165041.25180-3-felipe.contreras@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2,01/15] version-gen: reorganize | expand

Commit Message

Felipe Contreras April 24, 2023, 4:50 p.m. UTC 
We don't use `git-foo` since git 1.6.

HEAD is the default of `git describe`.

Also, deal with a bunch of shellcheck warnings.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 GIT-VERSION-GEN | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)
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Patch

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 29d634a30b..6dd7683ee7 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -7,7 +7,7 @@  LF='
 '
 
 describe () {
-	VN=$(git describe --match "v[0-9]*" HEAD 2>/dev/null) || return 1
+	VN=$(git describe --match "v[0-9]*" 2>/dev/null) || return 1
 	case "$VN" in
 	*$LF*)
 		return 1
@@ -22,26 +22,24 @@  describe () {
 }
 
 # First see if there is a version file (included in release tarballs),
-# then try git-describe, then default.
+# then try `git describe`, then default.
 if test -f version
 then
 	VN=$(cat version) || VN="$DEF_VER"
-elif test -d ${GIT_DIR:-.git} -o -f .git && describe
+elif test -d "${GIT_DIR:-.git}" -o -f .git && describe
 then
-	VN=$(echo "$VN" | sed -e 's/-/./g');
+	VN=$(echo "$VN" | sed -e 's/-/./g')
 else
 	VN="$DEF_VER"
 fi
 
-VN=$(expr "$VN" : v*'\(.*\)')
+VN=$(expr "$VN" : 'v*\(.*\)')
 
 if test -r $GVF
 then
 	VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
 else
-	VC=unset
+	VC='unset'
 fi
-test "$VN" = "$VC" || {
-	echo >&2 "GIT_VERSION = $VN"
-	echo "GIT_VERSION = $VN" >$GVF
-}
+test "$VN" = "$VC" && exit
+echo "GIT_VERSION = $VN" | tee $GVF >&2