Pattern
/\b[0-9a-f]{7,40}\b/Sample text
commit a1b2c3d full deadbeefcafebabe0123456789abcdef01234567 too-short abcTest this pattern in the editor
Git short SHA
7–40 hex characters typical of git commits.
Related patterns
UUID
Standard 8-4-4-4-12 hex UUID layout.
UUID v4
Stricter UUID version 4 with variant bits.
Semantic versions
MAJOR.MINOR.PATCH with optional pre-release.
Unix absolute paths
Absolute POSIX-style filesystem paths.
Windows paths
Drive-letter paths with backslashes.
Trailing whitespace
Find spaces/tabs at end of lines.