$ git clone -n https://src.fedoraproject.org/rpms/rust-unicode-xid.git /var/lib/mock/f40-build-2717994-72848/root/chroot_tmpdir/scmroot/rust-unicode-xid
Cloning into '/var/lib/mock/f40-build-2717994-72848/root/chroot_tmpdir/scmroot/rust-unicode-xid'...
$ git fetch origin 119557933aaec558bd36019bcf1912fc4e1910ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unicode-xid
 * [new ref]         119557933aaec558bd36019bcf1912fc4e1910ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1195579 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild