$ git clone -n https://src.fedoraproject.org/rpms/rust-rbspy.git /var/lib/mock/f40-build-2083448-49926/root/chroot_tmpdir/scmroot/rust-rbspy
Cloning into '/var/lib/mock/f40-build-2083448-49926/root/chroot_tmpdir/scmroot/rust-rbspy'...
$ git fetch origin 2428a1dabedf9ee4954ac72fae49fcbc70ec3a48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rbspy
 * [new ref]         2428a1dabedf9ee4954ac72fae49fcbc70ec3a48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2428a1d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild