From b12551b94d2c8fd192dff7585991ed7530ac1f94 Mon Sep 17 00:00:00 2001
From: Hiroyuki Sato <hiroysato@gmail.com>
Date: Fri, 14 Aug 2026 11:28:59 +0900
Subject: [PATCH 1/4] GH-50860: [Dev][R][Swift] Simplify pre-commit file
 patterns for the r and swift directories

---
 .pre-commit-config.yaml            | 4 +---
 r/inst/build_arrow_static.sh       | 2 +-
 r/tools/download_dependencies_R.sh | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1277ad09f661..9b4d74a1980e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -321,9 +321,7 @@ repos:
           ?^dev/release/setup-rhel-rebuilds\.sh$|
           ?^dev/release/utils-generate-checksum\.sh$|
           ?^dev/release/utils-watch-gh-workflow\.sh$|
-          ?^r/tools/download_dependencies_R\.sh$|
-          ?^r/inst/build_arrow_static\.sh$|
-          ?^swift/gen-protobuffers\.sh$|
+          ?^r/.*\.sh$|
           )
   - repo: https://github.com/scop/pre-commit-shfmt
     # v3.11.0-1 or later requires pre-commit 3.2.0 or later but Ubuntu
diff --git a/r/inst/build_arrow_static.sh b/r/inst/build_arrow_static.sh
index 34a607cfb6f7..42ababee8967 100755
--- a/r/inst/build_arrow_static.sh
+++ b/r/inst/build_arrow_static.sh
@@ -26,7 +26,7 @@ set -x
 # By default, this script assumes it's in the top-level dir of the apache/arrow
 # git repository. Set any of the following env vars to customize where to read
 # and write from
-: "${ARROW_HOME:=$(pwd)}"                       # Only used in default SOURCE/BUILD dirs
+: ${ARROW_HOME:=$(pwd)}                       # Only used in default SOURCE/BUILD dirs
 : "${SOURCE_DIR:=${ARROW_HOME}/cpp}"            # Where the C++ source is
 : "${BUILD_DIR:=${ARROW_HOME}/r/libarrow/dist}" # Where cmake should build
 : "${DEST_DIR:=$BUILD_DIR}"                     # Where the resulting /lib and /include should be
diff --git a/r/tools/download_dependencies_R.sh b/r/tools/download_dependencies_R.sh
index c5a0b96ca9a4..9821c3224d21 100755
--- a/r/tools/download_dependencies_R.sh
+++ b/r/tools/download_dependencies_R.sh
@@ -38,7 +38,7 @@ if [ "$#" -ne 1 ]; then
 else
   run_mode="download_dependency"
   DESTDIR=$1
-  mkdir -p "${DESTDIR}"
+  mkdir -p ${DESTDIR}
 fi
 
 download_dependency() {

From 5a7997058c69e0bc59ca8246e0aa3aa72d728f0c Mon Sep 17 00:00:00 2001
From: Hiroyuki Sato <hiroysato@gmail.com>
Date: Fri, 14 Aug 2026 11:45:25 +0900
Subject: [PATCH 2/4] Revert shellcheck errors in r

---
 r/inst/build_arrow_static.sh       | 2 +-
 r/tools/download_dependencies_R.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/r/inst/build_arrow_static.sh b/r/inst/build_arrow_static.sh
index 42ababee8967..34a607cfb6f7 100755
--- a/r/inst/build_arrow_static.sh
+++ b/r/inst/build_arrow_static.sh
@@ -26,7 +26,7 @@ set -x
 # By default, this script assumes it's in the top-level dir of the apache/arrow
 # git repository. Set any of the following env vars to customize where to read
 # and write from
-: ${ARROW_HOME:=$(pwd)}                       # Only used in default SOURCE/BUILD dirs
+: "${ARROW_HOME:=$(pwd)}"                       # Only used in default SOURCE/BUILD dirs
 : "${SOURCE_DIR:=${ARROW_HOME}/cpp}"            # Where the C++ source is
 : "${BUILD_DIR:=${ARROW_HOME}/r/libarrow/dist}" # Where cmake should build
 : "${DEST_DIR:=$BUILD_DIR}"                     # Where the resulting /lib and /include should be
diff --git a/r/tools/download_dependencies_R.sh b/r/tools/download_dependencies_R.sh
index 9821c3224d21..c5a0b96ca9a4 100755
--- a/r/tools/download_dependencies_R.sh
+++ b/r/tools/download_dependencies_R.sh
@@ -38,7 +38,7 @@ if [ "$#" -ne 1 ]; then
 else
   run_mode="download_dependency"
   DESTDIR=$1
-  mkdir -p ${DESTDIR}
+  mkdir -p "${DESTDIR}"
 fi
 
 download_dependency() {

From 23b8892836009d1c48b61b2701674932a510b432 Mon Sep 17 00:00:00 2001
From: Hiroyuki Sato <hiroysato@gmail.com>
Date: Fri, 14 Aug 2026 11:46:15 +0900
Subject: [PATCH 3/4] Use wildcard ShellCheck for c_glib dir

---
 .pre-commit-config.yaml | 2 +-
 c_glib/test/run-test.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9b4d74a1980e..9a38aef88d0f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -291,7 +291,7 @@ repos:
         # TODO: Remove this when we fix all lint failures
         files: >-
           (
-          ?^c_glib/test/run-test\.sh$|
+          ?^c_glib/.*\.sh$|
           ?^ci/.*\.sh$|
           ?^cpp/build-support/build-lz4-lib\.sh$|
           ?^cpp/build-support/build-zstd-lib\.sh$|
diff --git a/c_glib/test/run-test.sh b/c_glib/test/run-test.sh
index 8b1868942073..0cda50afa4ad 100755
--- a/c_glib/test/run-test.sh
+++ b/c_glib/test/run-test.sh
@@ -30,7 +30,7 @@ modules=(
   parquet-glib
 )
 
-for module in "${modules[@]}"; do
+for module in ${modules[@]}; do
   module_build_dir="${build_dir}/${module}"
   if [ -d "${module_build_dir}" ]; then
     LD_LIBRARY_PATH="${module_build_dir}:${LD_LIBRARY_PATH}"

From 61e00ec1de2ab4bde331ace16bc500db2f5e6422 Mon Sep 17 00:00:00 2001
From: Hiroyuki Sato <hiroysato@gmail.com>
Date: Fri, 14 Aug 2026 12:03:33 +0900
Subject: [PATCH 4/4] Revert shellcheck errors in c_glib

---
 c_glib/test/run-test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c_glib/test/run-test.sh b/c_glib/test/run-test.sh
index 0cda50afa4ad..8b1868942073 100755
--- a/c_glib/test/run-test.sh
+++ b/c_glib/test/run-test.sh
@@ -30,7 +30,7 @@ modules=(
   parquet-glib
 )
 
-for module in ${modules[@]}; do
+for module in "${modules[@]}"; do
   module_build_dir="${build_dir}/${module}"
   if [ -d "${module_build_dir}" ]; then
     LD_LIBRARY_PATH="${module_build_dir}:${LD_LIBRARY_PATH}"