diff options
Diffstat (limited to 'pkgs/stdenv')
-rw-r--r-- | pkgs/stdenv/generic/setup.sh | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh index 730e77c20f90..5b8fdde57961 100644 --- a/pkgs/stdenv/generic/setup.sh +++ b/pkgs/stdenv/generic/setup.sh @@ -787,14 +787,17 @@ dumpVars() { # Utility function: echo the base name of the given path, with the # prefix `HASH-' removed, if present. stripHash() { - local strippedName + local strippedName casematchOpt=0 # On separate line for `set -e` - strippedName="$(basename "$1")" - if echo "$strippedName" | grep -q '^[a-z0-9]\{32\}-'; then - echo "$strippedName" | cut -c34- + strippedName="$(basename -- "$1")" + shopt -q nocasematch && casematchOpt=1 + shopt -u nocasematch + if [[ "$strippedName" =~ ^[a-z0-9]{32}- ]]; then + echo "${strippedName:33}" else echo "$strippedName" fi + if (( casematchOpt )); then shopt -s nocasematch; fi } |