$ git clone -n https://src.fedoraproject.org/rpms/rust-caps.git /var/lib/mock/f40-build-2107998-50597/root/chroot_tmpdir/scmroot/rust-caps
Cloning into '/var/lib/mock/f40-build-2107998-50597/root/chroot_tmpdir/scmroot/rust-caps'...
$ git fetch origin 4a37bb34c8c2a04c212da1573998457b6ad70bf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-caps
 * [new ref]         4a37bb34c8c2a04c212da1573998457b6ad70bf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a37bb3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild