$ git clone -n https://src.fedoraproject.org/rpms/rust-zbus4.git /var/lib/mock/f42-build-3252948-41225/root/chroot_tmpdir/scmroot/rust-zbus4
Cloning into '/var/lib/mock/f42-build-3252948-41225/root/chroot_tmpdir/scmroot/rust-zbus4'...
$ git fetch origin 6932666a7adbf107459a1c77235247bf0daaf8ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zbus4
 * [new ref]         6932666a7adbf107459a1c77235247bf0daaf8ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6932666 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild