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Complain if /homeless-shelter exists

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This commit is contained in:
Eelco Dolstra 2013-04-04 11:16:26 +02:00
parent 239841787b
commit 258897c265
1 changed files with 5 additions and 1 deletions
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6
src/libstore/build.cc
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@ -1697,7 +1697,8 @@ void DerivationGoal::startBuilder()
if HOME is not set, but they will just assume that the settings file if HOME is not set, but they will just assume that the settings file
they are looking for does not exist if HOME is set but points to some they are looking for does not exist if HOME is set but points to some
non-existing path. */ non-existing path. */
env["HOME"] = "/homeless-shelter"; Path homeDir = "/homeless-shelter";
env["HOME"] = homeDir;
/* Tell the builder where the Nix store is. Usually they /* Tell the builder where the Nix store is. Usually they
shouldn't care, but this is useful for purity checking (e.g., shouldn't care, but this is useful for purity checking (e.g.,
@ -1946,6 +1947,9 @@ void DerivationGoal::startBuilder()
else { else {
if (pathExists(homeDir))
throw Error(format("directory `%1%' exists; please remove it") % homeDir);
/* We're not doing a chroot build, but we have some valid /* We're not doing a chroot build, but we have some valid
output paths. Since we can't just overwrite or delete output paths. Since we can't just overwrite or delete
them, we have to do hash rewriting: i.e. in the them, we have to do hash rewriting: i.e. in the