$ git clone -n https://src.fedoraproject.org/rpms/rocm-rpm-macros.git /var/lib/mock/f40-build-2507184-61702/root/chroot_tmpdir/scmroot/rocm-rpm-macros
Cloning into '/var/lib/mock/f40-build-2507184-61702/root/chroot_tmpdir/scmroot/rocm-rpm-macros'...
$ git fetch origin ec6c525d1214ce0624e659a89266f0c223e9c1c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rocm-rpm-macros
 * [new ref]         ec6c525d1214ce0624e659a89266f0c223e9c1c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec6c525 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild