$ git clone -n https://src.fedoraproject.org/rpms/rust-ahash.git /var/lib/mock/f41-build-side-1-3137239-39791/root/chroot_tmpdir/scmroot/rust-ahash
Cloning into '/var/lib/mock/f41-build-side-1-3137239-39791/root/chroot_tmpdir/scmroot/rust-ahash'...
$ git fetch origin faf77f9d28b013aa93aa93de5a5a44d71ac5365f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ahash
 * [new ref]         faf77f9d28b013aa93aa93de5a5a44d71ac5365f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faf77f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild