fix building with Musl, fixing static builds

Musl stdout macro expands¹ to something that isn't a valid identifier,
so we get syntax errors when compiling usage of a method called stdout
with Musl's stdio.h.

[1]: https://git.musl-libc.org/cgit/musl/tree/include/stdio.h?id=ab31e9d6a0fa7c5c408856c89df2dfb12c344039#n67

Change-Id: I10e6f6a49504399bf8edd59c5d9e4e62449469e8

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc
index 81c579e84..9fd8d7bbf 100644
--- a/src/libfetchers/git.cc
+++ b/src/libfetchers/git.cc
@@ -695,7 +695,7 @@ struct GitInputScheme : InputScheme
             });
             Finally const _wait([&] { proc.wait(); });
 
-            unpackTarfile(*proc.stdout(), tmpDir);
+            unpackTarfile(*proc.getStdout(), tmpDir);
         }
 
         auto storePath = store->addToStore(name, tmpDir, FileIngestionMethod::Recursive, htSHA256, filter);