$ git clone -n https://src.fedoraproject.org/rpms/rust-lexical-core.git /var/lib/mock/f40-build-2082624-49855/root/chroot_tmpdir/scmroot/rust-lexical-core
Cloning into '/var/lib/mock/f40-build-2082624-49855/root/chroot_tmpdir/scmroot/rust-lexical-core'...
$ git fetch origin 339569dd3a7ab66c66c2971d7bac2164fbdad706:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lexical-core
 * [new ref]         339569dd3a7ab66c66c2971d7bac2164fbdad706 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 339569d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild