$ git clone -n https://src.fedoraproject.org/rpms/rust-kv-log-macro.git /var/lib/mock/f40-build-2037486-48100/root/chroot_tmpdir/scmroot/rust-kv-log-macro
Cloning into '/var/lib/mock/f40-build-2037486-48100/root/chroot_tmpdir/scmroot/rust-kv-log-macro'...
$ git fetch origin 426de5383d68f8fab4d6bb4799b8efc25bf0f5fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kv-log-macro
 * [new ref]         426de5383d68f8fab4d6bb4799b8efc25bf0f5fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 426de53 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild