treewide: replace which with command -v

Fix shellcheck SC2230
> which is non-standard. Use builtin 'command -v' instead.

Using `command -v` is POSIX compliant while `which` is not.  Also to
mention, `command -v` is a shell builtin whereas `which` is a separate
busybox applet.

Once applied to everything concerning OpenWrt we can disable the busybox
feature `which` and save 3.8kB.

Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Paul Spooren <mail@aparcar.org>
[also replace cases in zram-swap]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Paul Spooren
2020-08-09 15:33:37 -10:00
committed by Adrian Schmutzler
parent 4165232c45
commit 1fdf6b745c
5 changed files with 14 additions and 14 deletions

View File

@@ -10,10 +10,10 @@
set -e
version=1.0
FIND="$(which find)"
FIND="${FIND:-$(which gfind)}"
TAR="${TAR:-$(which tar)}"
GZIP="$(which gzip)"
FIND="$(command -v find)"
FIND="${FIND:-$(command -v gfind)}"
TAR="${TAR:-$(command -v tar)}"
GZIP="$(command -v gzip)"
# try to use fixed source epoch
if [ -n "$SOURCE_DATE_EPOCH" ]; then
@@ -21,10 +21,10 @@ if [ -n "$SOURCE_DATE_EPOCH" ]; then
# look up date of last commit
elif [ -d "$TOPDIR/.git" ]; then
GIT="$(which git)"
GIT="$(command -v git)"
TIMESTAMP=$(cd $TOPDIR; $GIT log -1 -s --format=%ci)
elif [ -d "$TOPDIR/.svn" ]; then
SVN="$(which svn)"
SVN="$(command -v svn)"
TIMESTAMP=$($SVN info "$TOPDIR" | sed -n "s/^Last Changed Date: \(.*\)/\1/p")
else
TIMESTAMP=$(date)