srpmproc/pkg/misc/regex.go

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package misc
import (
"fmt"
"path/filepath"
"regexp"
"strings"
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"github.com/rocky-linux/srpmproc/pkg/data"
)
func GetTagImportRegex(pd *data.ProcessData) *regexp.Regexp {
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branchRegex := regexp.QuoteMeta(fmt.Sprintf("%s%d%s", pd.ImportBranchPrefix, pd.Version, pd.BranchSuffix))
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if !pd.StrictBranchMode {
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branchRegex += "(?:.+|)"
} else {
branchRegex += "(?:-stream-.+|)"
}
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initialVerRegex := regexp.QuoteMeta(filepath.Base(pd.RpmLocation)) + "-"
if pd.PackageVersion != "" {
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initialVerRegex += regexp.QuoteMeta(pd.PackageVersion) + "-"
} else {
initialVerRegex += ".+-"
}
if pd.PackageRelease != "" {
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initialVerRegex += regexp.QuoteMeta(pd.PackageRelease)
} else {
initialVerRegex += ".+"
}
regex := fmt.Sprintf("(?i)refs/tags/(imports/(%s)/(%s))", branchRegex, initialVerRegex)
return regexp.MustCompile(regex)
}
// Given a git reference in tagless mode (like "refs/heads/c9s", or "refs/heads/stream-httpd-2.4-rhel-9.1.0"), determine
// if we are ok with importing that reference. We are looking for the traditional <prefix><version><suffix> pattern, like "c9s", and also the
// modular "stream-<NAME>-<VERSION>-rhel-<VERSION> branch pattern as well
func TaglessRefOk(tag string, pd *data.ProcessData) bool {
// First case is very easy: if we are exactly "refs/heads/<prefix><version><suffix>" , then this is def. a branch we should import
if tag == fmt.Sprintf("refs/heads/%s%d%s", pd.ImportBranchPrefix, pd.Version, pd.BranchSuffix) {
return true
}
// Less easy: if a modular branch is present (starts w/ "stream-"), we need to check if it's part of our major version, and return true if it is
// (major version means we look for the text "rhel-X." in the branch name, like "rhel-9.1.0")
if strings.HasPrefix(tag, "refs/heads/stream-") && strings.Contains(tag, fmt.Sprintf("rhel-%d.", pd.Version)) {
return true
}
return false
}