$ git clone -n https://src.fedoraproject.org/rpms/rust-btrd.git /var/lib/mock/f38-build-681426-77870/root/chroot_tmpdir/scmroot/rust-btrd
Cloning into '/var/lib/mock/f38-build-681426-77870/root/chroot_tmpdir/scmroot/rust-btrd'...
$ git reset --hard 35b9aa0ed8483740230c23a93c14c6be69497d6c
HEAD is now at 35b9aa0 Rebuild for fixed frame pointer compiler flags in Rust RPM macros