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Fix nix-prefetch-git #1238

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Fix nix-prefetch-git #1238

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10 changes: 6 additions & 4 deletions pkgs/build-support/fetchgit/nix-prefetch-git
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Original file line number Diff line number Diff line change
Expand Up @@ -142,10 +142,12 @@ init_submodules(){
git submodule status |
while read l; do
# checkout each submodule
local hash=$(echo $l | sed 's,^-\([0-9a-f]*\) \(.*\)$,\1,');
local dir=$(echo $l | sed 's,^-\([0-9a-f]*\) \(.*\)$,\2,');
local url=$(sed -n "\,$dir, { :loop; n; s,^.*url = ,,; T loop; p; q }" .git/config);

local hash=$(echo $l | awk '{print substr($1,2)}');
local dir=$(echo $l | awk '{print $2}');
local name=$(
git config -f .gitmodules --get-regexp submodule\.[^.]*\.path |
sed -n "s,^\(.*\)\.path $dir\$,\\1,p")
local url=$(git config -f .gitmodules --get ${name}.url);
clone "$dir" "$url" "$hash" "";
done;
}
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