4eadc823a9
* Move repository package to apps
* Move operators to grafana/grafana
* Go mod tidy
* Own package by git sync team for now
* Merged
* Do not use settings in local extra
* Remove dependency on webhook extra
* Hack to work around issue with secure contracts
* Sync Go modules
* Revert "Move operators to grafana/grafana"
This reverts commit 9f19b30a2e.
34 lines
1.3 KiB
Go
34 lines
1.3 KiB
Go
package git
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import (
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"regexp"
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"strings"
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)
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// basicGitBranchNameRegex is a regular expression to validate a git branch name
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// it does not cover all cases as positive lookaheads are not supported in Go's regexp
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var basicGitBranchNameRegex = regexp.MustCompile(`^[a-zA-Z0-9\-\_\/\.]+$`)
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// IsValidGitBranchName checks if a branch name is valid.
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// It uses the following regexp `^[a-zA-Z0-9\-\_\/\.]+$` to validate the branch name with some additional checks that must satisfy the following rules:
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// 1. The branch name must have at least one character and must not be empty.
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// 2. The branch name cannot start with `/` or end with `/`, `.`, or whitespace.
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// 3. The branch name cannot contain consecutive slashes (`//`).
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// 4. The branch name cannot contain consecutive dots (`..`).
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// 5. The branch name cannot contain `@{`.
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// 6. The branch name cannot include the following characters: `~`, `^`, `:`, `?`, `*`, `[`, `\`, or `]`.
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func IsValidGitBranchName(branch string) bool {
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if !basicGitBranchNameRegex.MatchString(branch) {
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return false
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}
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// Additional checks for invalid patterns
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if strings.HasPrefix(branch, "/") || strings.HasSuffix(branch, "/") ||
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strings.HasSuffix(branch, ".") || strings.Contains(branch, "..") ||
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strings.Contains(branch, "//") || strings.HasSuffix(branch, ".lock") {
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return false
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}
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return true
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}
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