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-rw-r--r--src/libfetchers/fetchers.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libfetchers/fetchers.hh b/src/libfetchers/fetchers.hh
index 17da37f47..95c0f5974 100644
--- a/src/libfetchers/fetchers.hh
+++ b/src/libfetchers/fetchers.hh
@@ -63,6 +63,11 @@ public:
one that contains a commit hash or content hash. */
bool isLocked() const { return locked; }
+ /* Check whether the input carries all necessary info required
+ for cache insertion and substitution.
+ These fields are used to uniquely identify cached trees
+ within the "tarball TTL" window without necessarily
+ indicating that the input's origin is unchanged. */
bool hasAllInfo() const;
bool operator ==(const Input & other) const;