$ git clone -n https://src.fedoraproject.org/rpms/rust-libspa-sys.git /var/lib/mock/f40-build-2287427-55740/root/chroot_tmpdir/scmroot/rust-libspa-sys
Cloning into '/var/lib/mock/f40-build-2287427-55740/root/chroot_tmpdir/scmroot/rust-libspa-sys'...
$ git fetch origin 8f180dc08202e07fe7d77870bf249b599dc01405:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libspa-sys
 * [new ref]         8f180dc08202e07fe7d77870bf249b599dc01405 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f180dc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild