git-verify-commit - Man Page

• Check commits for a GPG signature: git verify-commit commit_hash1 optional_commit_hash2 ...
• Check commits for a GPG signature and show details of each commit: git verify-commit commit_hash1 optional_commit_hash2 ... [-v|--verbose]
• Check commits for a GPG signature and print the raw details: git verify-commit commit_hash1 optional_commit_hash2 ... --raw

tldr.sh

git verify-commit [-v | --verbose] [--raw] <commit>​...

Validates the GPG signature created by git commit -S on the commit objects given on the command line​.

--raw

Print the raw gpg status output to standard error instead of the normal human-readable output​.

-v,  --verbose

Print the contents of the commit object before validating it​.

Part of the git(1) suite