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xuwei-k/remote-cache-add-date.sbt

Created November 1, 2020 16:24
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remote-cache-add-date.sbt
Global / remoteCacheId := remoteCacheIdCandidates.value.head
// https://git-scm.com/docs/git-log
// https://github.com/sbt/sbt/blob/4a2aaabb9b41a9e016e/main/src/main/scala/sbt/internal/RemoteCache.scala#L32-L41
Global / remoteCacheIdCandidates := {
sys.process
.Process("git log -n 5 -s --pretty=format:%cd-%H --date=format:%Y-%m-%d")
.!!
.linesIterator
.map(_.take(24))
.toList
}
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