$ git clone -n https://src.fedoraproject.org/rpms/rust-pin-utils.git /var/lib/mock/f40-build-2063191-49167/root/chroot_tmpdir/scmroot/rust-pin-utils
Cloning into '/var/lib/mock/f40-build-2063191-49167/root/chroot_tmpdir/scmroot/rust-pin-utils'...
$ git fetch origin a9e97bf8666140ee5da0cec56c3efaa6ac905627:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pin-utils
 * [new ref]         a9e97bf8666140ee5da0cec56c3efaa6ac905627 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9e97bf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild