$ git clone -n https://src.fedoraproject.org/rpms/rust-xmlparser.git /var/lib/mock/f40-build-2328470-58867/root/chroot_tmpdir/scmroot/rust-xmlparser
Cloning into '/var/lib/mock/f40-build-2328470-58867/root/chroot_tmpdir/scmroot/rust-xmlparser'...
$ git fetch origin 941ec7a7bb999fcbe7059a85c52173416a7c303a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-xmlparser
 * [new ref]         941ec7a7bb999fcbe7059a85c52173416a7c303a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 941ec7a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild