$ git clone -n https://src.fedoraproject.org/rpms/rust-varlink_stdinterfaces.git /var/lib/mock/f40-build-2658492-66917/root/chroot_tmpdir/scmroot/rust-varlink_stdinterfaces
Cloning into '/var/lib/mock/f40-build-2658492-66917/root/chroot_tmpdir/scmroot/rust-varlink_stdinterfaces'...
$ git fetch origin 950845e338f3b8027d1b1eb705dc40498803d429:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-varlink_stdinterfaces
 * [new ref]         950845e338f3b8027d1b1eb705dc40498803d429 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 950845e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild