Prohibit automatic downgrades (#13108)
Prohibit automatic downgrades by checking the version of the db and warning if the version number should be lower. Close #13107 Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
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1 changed files with 9 additions and 4 deletions
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@ -7,6 +7,7 @@ package migrations
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import (
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"fmt"
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"os"
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"reflect"
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"regexp"
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"strings"
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@ -315,12 +316,16 @@ Please try upgrading to a lower version first (suggested v1.6.4), then upgrade t
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return nil
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}
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// Downgraded Gitea not supported
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if int(v-minDBVersion) > len(migrations) {
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// User downgraded Gitea.
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currentVersion.Version = int64(len(migrations) + minDBVersion)
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_, err = x.ID(1).Update(currentVersion)
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return err
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msg := fmt.Sprintf("Downgrading Gitea from '%d' to '%d' is not supported and may result in loss of data integrity.\nIf you really know what you're doing, execute `UPDATE version SET version=%d WHERE id=1;`\n",
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v, minDBVersion+len(migrations), minDBVersion+len(migrations))
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fmt.Fprint(os.Stderr, msg)
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log.Fatal(msg)
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return nil
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}
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// Migrate
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for i, m := range migrations[v-minDBVersion:] {
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log.Info("Migration[%d]: %s", v+int64(i), m.Description())
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if err = m.Migrate(x); err != nil {
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