From 0742e365580af27094814a49919f89be9ff8d8b1 Mon Sep 17 00:00:00 2001
From: jvukicev <jovan.vukicevic@oracle.com>
Date: Mon, 24 Nov 2025 08:43:50 +0100
Subject: [PATCH 1/4] Add script to check if a library is supported by the
 GraalVM Reachability Metadata repository

---
 check-library-support.sh | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 check-library-support.sh

diff --git a/check-library-support.sh b/check-library-support.sh
new file mode 100755
index 000000000..5ea69462a
--- /dev/null
+++ b/check-library-support.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <groupId:artifactId:version>"
+    exit 1
+fi
+
+GAV="$1"
+IFS=':' read -r GROUP ARTIFACT VERSION <<< "$GAV"
+
+METADATA_DIR="metadata/$GROUP/$ARTIFACT"
+INDEX_FILE="$METADATA_DIR/index.json"
+
+if [ ! -d "$METADATA_DIR" ] || [ ! -f "$INDEX_FILE" ]; then
+    echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
+    exit 1
+fi
+
+# Check if the version exists in any tested-versions (exact match)
+MATCH=$(jq --arg ver "$VERSION" 'any(.[]["tested-versions"][]?; . == $ver)' "$INDEX_FILE")
+
+if [ "$MATCH" = "true" ]; then
+    echo "Library $GAV is supported by the GraalVM Reachability Metadata repository.️"
+else
+    echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
+fi

From 600eac86132fde0c3488e30c1490f00421bc0128 Mon Sep 17 00:00:00 2001
From: jvukicev <jovan.vukicevic@oracle.com>
Date: Mon, 24 Nov 2025 08:56:26 +0100
Subject: [PATCH 2/4] Unify file existence checks

---
 check-library-support.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/check-library-support.sh b/check-library-support.sh
index 5ea69462a..30cc3f5c7 100755
--- a/check-library-support.sh
+++ b/check-library-support.sh
@@ -9,10 +9,9 @@ fi
 GAV="$1"
 IFS=':' read -r GROUP ARTIFACT VERSION <<< "$GAV"
 
-METADATA_DIR="metadata/$GROUP/$ARTIFACT"
-INDEX_FILE="$METADATA_DIR/index.json"
+INDEX_FILE="metadata/$GROUP/$ARTIFACT/index.json"
 
-if [ ! -d "$METADATA_DIR" ] || [ ! -f "$INDEX_FILE" ]; then
+if [ ! -f "$INDEX_FILE" ]; then
     echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
     exit 1
 fi

From 4bd1a83f1bf55ebd65c3c14800d97c0e0ad9e686 Mon Sep 17 00:00:00 2001
From: jvukicev <jovan.vukicevic@oracle.com>
Date: Tue, 25 Nov 2025 09:17:58 +0100
Subject: [PATCH 3/4] Make the script work from command line without cloning
 the repo using curl and update README.md

---
 README.md                |  5 +++++
 check-library-support.sh | 22 +++++++++++++++-------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index ef93f9b55..ac8e948a0 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,11 @@ To see whether your library or framework is supported, visit [this page](https:/
 If you’d like yours to appear there as well, open a pull request updating [this JSON file](https://github.com/oracle/graalvm-reachability-metadata/blob/master/library-and-framework-list.json).  
 Before submitting a pull request, please read [this guide](docs/CONTRIBUTING.md#tested-libraries-and-frameworks).
 
+You can also check if metadata for a library exists on the repository directly from your terminal without cloning it using:
+```
+curl -sSL https://raw.githubusercontent.com/oracle/graalvm-reachability-metadata/master/check-library-support.sh | bash -s "<groupId>:<artifactId>:<version>"
+```
+
 ### 📚 Request Support for a New Library
 
 Open a [library-request ticket](https://github.com/oracle/graalvm-reachability-metadata/issues/new?template=01_support_new_library.yml), include the Maven coordinates, and our automation will take it from there (🤖).
diff --git a/check-library-support.sh b/check-library-support.sh
index 30cc3f5c7..e1c81eb10 100755
--- a/check-library-support.sh
+++ b/check-library-support.sh
@@ -2,25 +2,33 @@
 set -euo pipefail
 
 if [ "$#" -ne 1 ]; then
-    echo "Usage: $0 <groupId:artifactId:version>"
+    echo "Usage: $0 <groupId>:<artifactId>:<version>"
     exit 1
 fi
 
 GAV="$1"
 IFS=':' read -r GROUP ARTIFACT VERSION <<< "$GAV"
 
-INDEX_FILE="metadata/$GROUP/$ARTIFACT/index.json"
+REMOTE_BASE_URL="https://raw.githubusercontent.com/oracle/graalvm-reachability-metadata/master/metadata"
+REMOTE_INDEX_URL="$REMOTE_BASE_URL/$GROUP/$ARTIFACT/index.json"
 
-if [ ! -f "$INDEX_FILE" ]; then
+INDEX_CONTENT=$(curl -fsSL "$REMOTE_INDEX_URL" 2>/dev/null || true)
+
+if [[ -z "$INDEX_CONTENT" ]]; then
     echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
     exit 1
 fi
 
-# Check if the version exists in any tested-versions (exact match)
-MATCH=$(jq --arg ver "$VERSION" 'any(.[]["tested-versions"][]?; . == $ver)' "$INDEX_FILE")
+FOUND=$(
+    awk -v ver="$VERSION" '
+      /"tested-versions"[[:space:]]*:/ {inside=1; next}
+      inside && /\]/ {inside=0}
+      inside && $0 ~ "\"" ver "\"" {print "yes"}
+    ' <<< "$INDEX_CONTENT"
+)
 
-if [ "$MATCH" = "true" ]; then
-    echo "Library $GAV is supported by the GraalVM Reachability Metadata repository.️"
+if [ "$FOUND" = "yes" ]; then
+    echo "Library $GAV is supported by the GraalVM Reachability Metadata repository."
 else
     echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
 fi

From da3ebb02bfecf10c9416d9cb417a3dccfcf8599a Mon Sep 17 00:00:00 2001
From: jvukicev <jovan.vukicevic@oracle.com>
Date: Tue, 2 Dec 2025 15:03:33 +0100
Subject: [PATCH 4/4] Add license

---
 check-library-support.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/check-library-support.sh b/check-library-support.sh
index e1c81eb10..4499e2d74 100755
--- a/check-library-support.sh
+++ b/check-library-support.sh
@@ -1,4 +1,10 @@
 #!/usr/bin/env bash
+
+# Copyright and related rights waived via CC0
+#
+# You should have received a copy of the CC0 legalcode along with this
+# work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+
 set -euo pipefail
 
 if [ "$#" -ne 1 ]; then