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make nixpkgs git detection a wee bit more precise

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This commit is contained in:
Jörg Thalheim 2019-10-18 12:37:54 +00:00
parent 983f7b8154
commit ea257f1130
1 changed files with 1 additions and 1 deletions
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2
direnvrc
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@ -3,7 +3,7 @@ use_nix() {
if [ -f "${path}/.version-suffix" ]; then
local version="$(< $path/.version-suffix)"
elif [ -d "${path}/.git" ]; then
elif [ -f "${path}/.git/HEAD" ]; then
local head=$(< ${path}/.git/HEAD)
local regex="ref: (.*)"
if [[ "$head" =~ $regex ]]; then