$ git clone -n https://src.fedoraproject.org/rpms/rust-itertools.git /var/lib/mock/f39-build-1521877-35865/root/chroot_tmpdir/scmroot/rust-itertools
Cloning into '/var/lib/mock/f39-build-1521877-35865/root/chroot_tmpdir/scmroot/rust-itertools'...
$ git fetch origin e7e24902db6656e9ac7b0579bbeae259a672b126:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-itertools
 * [new ref]         e7e24902db6656e9ac7b0579bbeae259a672b126 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7e2490 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild