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| author | Bryan C. Mills <bcmills@google.com> | 2019-10-18 16:52:12 -0400 |
|---|---|---|
| committer | Bryan C. Mills <bcmills@google.com> | 2019-10-21 15:48:39 +0000 |
| commit | 84b0e3665d9684b9957103deaa9c5984c146cdfd (patch) | |
| tree | 68c1cb13d98c0b40f8dfc5dfe6fde19e92df3c9b /src/cmd/go/internal/work/build.go | |
| parent | b653c878b1ad8d1b4f8d7b04201d0cb0a4156ead (diff) | |
| download | go-84b0e3665d9684b9957103deaa9c5984c146cdfd.tar.gz go-84b0e3665d9684b9957103deaa9c5984c146cdfd.zip | |
cmd/go: add a flag to avoid creating unwritable directories in the module cache
This change adds the '-modcacherw' build flag, which leaves
newly-created directories (but not the files!) in the module cache
read-write instead of making them unwritable.
Fixes #31481
Change-Id: I7c21a53dd145676627c3b51096914ce797991d99
Reviewed-on: https://go-review.googlesource.com/c/go/+/202079
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Diffstat (limited to 'src/cmd/go/internal/work/build.go')
| -rw-r--r-- | src/cmd/go/internal/work/build.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/go/internal/work/build.go b/src/cmd/go/internal/work/build.go index 54b049b68f..9b74963f43 100644 --- a/src/cmd/go/internal/work/build.go +++ b/src/cmd/go/internal/work/build.go @@ -102,6 +102,9 @@ and test commands: -mod mode module download mode to use: readonly or vendor. See 'go help modules' for more. + -modcacherw + leave newly-created directories in the module cache read-write + instead of making them read-only. -pkgdir dir install and load all packages from dir instead of the usual locations. For example, when building with a non-standard configuration, @@ -243,6 +246,7 @@ func AddBuildFlags(cmd *base.Command, mask BuildFlagMask) { cmd.Flag.StringVar(&cfg.BuildContext.InstallSuffix, "installsuffix", "", "") cmd.Flag.Var(&load.BuildLdflags, "ldflags", "") cmd.Flag.BoolVar(&cfg.BuildLinkshared, "linkshared", false, "") + cmd.Flag.BoolVar(&cfg.BuildModcacheRW, "modcacherw", false, "") cmd.Flag.StringVar(&cfg.BuildPkgdir, "pkgdir", "", "") cmd.Flag.BoolVar(&cfg.BuildRace, "race", false, "") cmd.Flag.BoolVar(&cfg.BuildMSan, "msan", false, "") |