1 files changed, 16 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/luarocks/setup-hook.sh b/nixpkgs/pkgs/development/tools/misc/luarocks/setup-hook.sh
new file mode 100644
index 000000000000..587d5413c3ed
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/misc/luarocks/setup-hook.sh
@@ -0,0 +1,16 @@
+unpackCmdHooks+=(_trySourceRock)
+unpackCmdHooks+=(_tryRockSpec)
+
+_tryRockSpec() {
+    if ! [[ "$curSrc" =~ \.rockspec$ ]]; then return 1; fi
+}
+
+_trySourceRock() {
+    if ! [[ "$curSrc" =~ \.src.rock$ ]]; then return 1; fi
+
+    # luarocks expects a clean <name>.rock.spec name to be the package name
+    # so we have to strip the hash
+    renamed="$(stripHash $curSrc)"
+    cp "$curSrc" "$renamed"
+    luarocks unpack --force "$renamed"
+}