$ git clone -n http://fedora.riscv.rocks:3000/rpms/gdb.git /var/lib/mock/f40-build-730379-102712/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/f40-build-730379-102712/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin d48d8c0b1dd22429bc1cd5adf3b3ed639ed1f03b:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/gdb
 * [new ref]         d48d8c0b1dd22429bc1cd5adf3b3ed639ed1f03b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d48d8c0 Revert "Try disabling boost"