mirror of
https://github.com/goreleaser/goreleaser.git
synced 2025-03-29 21:47:01 +02:00
34 lines
567 B
Go
34 lines
567 B
Go
package git
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import (
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"errors"
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"os/exec"
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"strings"
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)
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func CurrentTag() (tag string, err error) {
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return getTag("")
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}
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func PreviousTag(base string) (tag string, err error) {
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return getTag(base + "^")
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}
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func getTag(ref string) (tag string, err error) {
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cmd := exec.Command(
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"git",
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"describe",
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"--tags",
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"--abbrev=0",
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"--always",
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)
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if ref != "" {
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cmd.Args = append(cmd.Args, ref)
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}
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bts, err := cmd.CombinedOutput()
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if err != nil {
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return tag, errors.New(err.Error() + ": " + string(bts))
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}
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return strings.Split(string(bts), "\n")[0], err
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}
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