gitformat-signature - Linux
Overview
gitformat-signature
generates a commit signature for tracked Git files. It’s useful for signing commits for compliance purposes and providing authorship attribution.
Syntax
gitformat-signature [options] <path>
Options/Flags
- -s, –sign
Sign the files with the default GPG key. - -k, –sign-key
Use a specific GPG key ID to sign. - -t, –force-timestamp
Force the usage of a timestamp in the signature. - -S, –force-signature
Force a signature even if it’s not necessary. - -X, –force-x509
Force the use of an X.509 certificate instead of GPG. - -n, –dry-run
Do not make any changes, just show what would have been done. - -v, –verbose
Display more verbose output. - -h, –help
Display help.
Examples
Sign a single file:
gitformat-signature -s README.md
Sign all changed files:
gitformat-signature .
Use a specific key:
gitformat-signature --sign-key 0x12345678 file.txt
Common Issues
- No default GPG key found: Ensure you have a GPG key configured.
- Unable to sign file: The file may be untracked or not managed by Git.
- Failed to parse certificate: The certificate may be invalid or corrupt.
Integration
gitformat-signature
can be integrated into Git hooks:
pre-commit = /usr/bin/gitformat-signature --sign
Related Commands
gpg
git-commit