From dfa916a63b0c3e100876347e7d5f20ac36394298 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C2=B7=F0=90=91=91=F0=90=91=B4=F0=90=91=95=F0=90=91=91?=
 =?UTF-8?q?=F0=90=91=A9=F0=90=91=A4?= <toastal@posteo.net>
Date: Wed, 17 Dec 2025 03:02:13 +0700
Subject: [PATCH] fetchdarcs: add {pre,post}Fetch hooks

---
 pkgs/build-support/fetchdarcs/builder.sh | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/pkgs/build-support/fetchdarcs/builder.sh b/pkgs/build-support/fetchdarcs/builder.sh
index bbcf59ae0885..85ac1eca108a 100644
--- a/pkgs/build-support/fetchdarcs/builder.sh
+++ b/pkgs/build-support/fetchdarcs/builder.sh
@@ -1,3 +1,5 @@
+runHook preFetch
+
 tagtext=""
 tagflags=""
 # Darcs hashes are sha1 (120 bits, 40-character hex)
@@ -15,16 +17,22 @@ fi
 # Repository list may contain ?. No glob expansion for that.
 set -o noglob
 
+success=
 for repository in $repositories; do
     echo "Trying to clone $repository $tagtext into $out …"
     if darcs clone --lazy $tagflags "$repository" "$out"; then
         # remove metadata, because it can change
         rm -rf "$out/_darcs"
-        exit 0
+        success=1
+        break
     fi
 done
 
 set +o noglob
 
-echo "Error: couldn’t clone repository from any mirror" 1>&2
-exit 1
+if [ -z "$success" ]; then
+    echo "Error: couldn’t clone repository from any mirror" 1>&2
+    exit 1
+fi
+
+runHook postFetch