$ git clone -n https://src.fedoraproject.org/rpms/golang-github-edsrzf-mmap.git /var/lib/mock/f40-build-2281519-55477/root/chroot_tmpdir/scmroot/golang-github-edsrzf-mmap
Cloning into '/var/lib/mock/f40-build-2281519-55477/root/chroot_tmpdir/scmroot/golang-github-edsrzf-mmap'...
$ git fetch origin 6261cc112278dd9f1fa9c8a6876f6316602f9318:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-edsrzf-mmap
 * [new ref]         6261cc112278dd9f1fa9c8a6876f6316602f9318 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6261cc1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild