scripts: setlocalversion: replace backquote to dollar parenthesis
This patch replaces backquote to dollar parenthesis syntax for better
readability.
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Nico Schottelius <nico-linuxsetlocalversion@schottelius.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index a2998b1..20f2efd 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -45,11 +45,11 @@
# Check for git and a git repo.
if test -z "$(git rev-parse --show-cdup 2>/dev/null)" &&
- head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+ head=$(git rev-parse --verify --short HEAD 2>/dev/null); then
# If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
# it, because this version is defined in the top level Makefile.
- if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+ if [ -z "$(git describe --exact-match 2>/dev/null)" ]; then
# If only the short version is requested, don't bother
# running further git commands
@@ -59,7 +59,7 @@
fi
# If we are past a tagged commit (like
# "v2.6.30-rc5-302-g72357d5"), we pretty print it.
- if atag="`git describe 2>/dev/null`"; then
+ if atag="$(git describe 2>/dev/null)"; then
echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
# If we don't have a tag at all we print -g{commitish}.
@@ -70,7 +70,7 @@
# Is this git on svn?
if git config --get svn-remote.svn.url >/dev/null; then
- printf -- '-svn%s' "`git svn find-rev $head`"
+ printf -- '-svn%s' "$(git svn find-rev $head)"
fi
# Check for uncommitted changes.
@@ -91,15 +91,15 @@
fi
# Check for mercurial and a mercurial repo.
- if test -d .hg && hgid=`hg id 2>/dev/null`; then
+ if test -d .hg && hgid=$(hg id 2>/dev/null); then
# Do we have an tagged version? If so, latesttagdistance == 1
- if [ "`hg log -r . --template '{latesttagdistance}'`" = "1" ]; then
- id=`hg log -r . --template '{latesttag}'`
+ if [ "$(hg log -r . --template '{latesttagdistance}')" = "1" ]; then
+ id=$(hg log -r . --template '{latesttag}')
printf '%s%s' -hg "$id"
else
- tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+ tag=$(printf '%s' "$hgid" | cut -d' ' -f2)
if [ -z "$tag" -o "$tag" = tip ]; then
- id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+ id=$(printf '%s' "$hgid" | sed 's/[+ ].*//')
printf '%s%s' -hg "$id"
fi
fi
@@ -115,8 +115,8 @@
fi
# Check for svn and a svn repo.
- if rev=`LANG= LC_ALL= LC_MESSAGES=C svn info 2>/dev/null | grep '^Last Changed Rev'`; then
- rev=`echo $rev | awk '{print $NF}'`
+ if rev=$(LANG= LC_ALL= LC_MESSAGES=C svn info 2>/dev/null | grep '^Last Changed Rev'); then
+ rev=$(echo $rev | awk '{print $NF}')
printf -- '-svn%s' "$rev"
# All done with svn
