$ git clone -n https://src.fedoraproject.org/rpms/rust-dashmap.git /var/lib/mock/f40-build-2680267-67940/root/chroot_tmpdir/scmroot/rust-dashmap
Cloning into '/var/lib/mock/f40-build-2680267-67940/root/chroot_tmpdir/scmroot/rust-dashmap'...
$ git fetch origin 38d0f821469a7e086508b05feb6a3da8f16af7a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dashmap
 * [new ref]         38d0f821469a7e086508b05feb6a3da8f16af7a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38d0f82 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild