$ git clone -n https://src.fedoraproject.org/rpms/rust-quick-xml0.27.git /var/lib/mock/f40-build-2157265-50923/root/chroot_tmpdir/scmroot/rust-quick-xml0.27
Cloning into '/var/lib/mock/f40-build-2157265-50923/root/chroot_tmpdir/scmroot/rust-quick-xml0.27'...
$ git fetch origin 58226a817fe3af6fda6e3fc2e8b4b6aa375fa539:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-quick-xml0.27
 * [new ref]         58226a817fe3af6fda6e3fc2e8b4b6aa375fa539 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58226a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild