extern/rclone
1
0
Fork 0
mirror of https://github.com/rclone/rclone.git synced 2024-11-07 17:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

operations: warn if --checksum is set but there are no hashes available

Browse Source 
Also caveat the help of --checksum

Fixes #2903
This commit is contained in:
Nick Craig-Wood 2019-01-10 11:07:10 +00:00
parent 2e6ef4f6ec
commit ff72059a94
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/config/configflags/configflags.go
View File

@ -40,7 +40,7 @@ func AddFlags(flagSet *pflag.FlagSet) {
flags.IntVarP(flagSet, &fs.Config.Transfers, "transfers", "", fs.Config.Transfers, "Number of file transfers to run in parallel.")
flags.StringVarP(flagSet, &config.ConfigPath, "config", "", config.ConfigPath, "Config file.")
flags.StringVarP(flagSet, &config.CacheDir, "cache-dir", "", config.CacheDir, "Directory rclone will use for caching.")
flags.BoolVarP(flagSet, &fs.Config.CheckSum, "checksum", "c", fs.Config.CheckSum, "Skip based on checksum & size, not mod-time & size")
flags.BoolVarP(flagSet, &fs.Config.CheckSum, "checksum", "c", fs.Config.CheckSum, "Skip based on checksum (if available) & size, not mod-time & size")
flags.BoolVarP(flagSet, &fs.Config.SizeOnly, "size-only", "", fs.Config.SizeOnly, "Skip based on size only, not mod-time or checksum")
flags.BoolVarP(flagSet, &fs.Config.IgnoreTimes, "ignore-times", "I", fs.Config.IgnoreTimes, "Don't skip files that match size and time - transfer all files")
flags.BoolVarP(flagSet, &fs.Config.IgnoreExisting, "ignore-existing", "", fs.Config.IgnoreExisting, "Skip all files that exist on destination")

5
fs/operations/operations.go
View File

@ -104,6 +104,8 @@ func sizeDiffers(src, dst fs.ObjectInfo) bool {
return src.Size() != dst.Size()
}
var checksumWarning sync.Once
func equal(src fs.ObjectInfo, dst fs.Object, sizeOnly, checkSum bool) bool {
if sizeDiffers(src, dst) {
fs.Debugf(src, "Sizes differ (src %d vs dst %d)", src.Size(), dst.Size())
@ -125,6 +127,9 @@ func equal(src fs.ObjectInfo, dst fs.Object, sizeOnly, checkSum bool) bool {
return false
}
if ht == hash.None {
checksumWarning.Do(func() {
fs.Logf(dst.Fs(), "--checksum is in use but the source and destination have no hashes in common; falling back to --size-only")
})
fs.Debugf(src, "Size of src and dst objects identical")
} else {
fs.Debugf(src, "Size and %v of src and dst objects identical", ht)