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Clarify store path grammar and improve comment on makeType

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This commit is contained in:
John Ericson 2023-02-28 11:49:13 -05:00
parent d12f57c2c0
commit 123b11ff83
1 changed files with 6 additions and 4 deletions
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10
src/libstore/store-api.cc
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@ -99,10 +99,12 @@ StorePath Store::followLinksToStorePath(std::string_view path) const
silly, but it's done that way for compatibility). <id> is the
name of the output (usually, "out").
<h2> = base-16 representation of a SHA-256 hash of:
<h2> = base-16 representation of a SHA-256 hash of <s2>
<s2> =
if <type> = "text:...":
the string written to the resulting store path
if <type> = "source":
if <type> = "source:...":
the serialisation of the path from which this store path is
copied, as returned by hashPath()
if <type> = "output:<id>":
@ -164,8 +166,8 @@ StorePath Store::makeOutputPath(std::string_view id,
/* Stuff the references (if any) into the type. This is a bit
hacky, but we can't put them in `s' since that would be
ambiguous. */
hacky, but we can't put them in, say, <s2> (per the grammar above)
since that would be ambiguous. */
static std::string makeType(
const Store & store,
std::string && type,