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 "$SOURCE_DATE_EPOCH" ]; then
# look up date of last commit
elif [ -d "$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)