diff options
| author | Luke Shumaker <lukeshu@parabola.nu> | 2018-03-14 01:19:24 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@parabola.nu> | 2018-03-14 01:29:53 -0400 |
| commit | bb337fdce387144a4beb68ad43a8ea4c590e686e (patch) | |
| tree | 4aeed0787ebba0257608aa78c22f489a1902e731 | |
| parent | d28036d704bd077af51dbcbbaa0d0da21aa0591c (diff) | |
db-functions: Use awk to avoid needless subshell capturelukeshu/to-upstream/2018-03-14-archlinux+cleanup-v2
Use
... | awk 'a[$0]++{exit 1}'
instead of
[[ -n "$(... | sort | uniq -D)" ]]
Thanks to Eli Schwartz for suggesting this.
| -rw-r--r-- | db-functions | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/db-functions b/db-functions index 9b17e93..8b11f60 100644 --- a/db-functions +++ b/db-functions @@ -282,7 +282,7 @@ getpkgfile() { getpkgfiles() { local f files - if [[ ! -z "$(printf '%s\n' "${@%\.*}" | sort | uniq -D)" ]]; then + if printf '%s\n' "${@%\.*}" | awk 'a[$0]++{exit 1}'; then error 'Duplicate packages found!' exit 1 fi |