Regular Expressions 101

1st Alternative(^(feature)\/\d+$)

Group 1(^(feature)\/\d+$)

^start of line

Group 2(feature)

featurethe literal text feature (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

$end of line

2nd Alternative^(hotfix|release)\/\d+\.\d+\.\d+$

^start of line

Group 3(hotfix|release)

1st Alternativehotfix

hotfixthe literal text hotfix (case sensitive)

2nd Alternativerelease

releasethe literal text release (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

$end of line

3rd Alternative^develop$

^start of line

developthe literal text develop (case sensitive)

$end of line

4th Alternative^master$

^start of line

masterthe literal text master (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Ready to run

Search reference

Regular Expression

(^(feature)\/\d+$)|^(hotfix|release)\/\d+\.\d+\.\d+$|^develop$|^master$