$ git clone -n https://src.fedoraproject.org/rpms/rust-enum-iterator.git /var/lib/mock/f40-build-2680511-67943/root/chroot_tmpdir/scmroot/rust-enum-iterator
Cloning into '/var/lib/mock/f40-build-2680511-67943/root/chroot_tmpdir/scmroot/rust-enum-iterator'...
$ git fetch origin 80108d6c9cb63b60e9082f2106f95f2050b7469d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-enum-iterator
 * [new ref]         80108d6c9cb63b60e9082f2106f95f2050b7469d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80108d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild