$ git clone -n https://src.fedoraproject.org/rpms/rust-zip.git /var/lib/mock/f42-build-3252955-41225/root/chroot_tmpdir/scmroot/rust-zip
Cloning into '/var/lib/mock/f42-build-3252955-41225/root/chroot_tmpdir/scmroot/rust-zip'...
$ git fetch origin b5cb7677f2aa326642491dcc93753b693fc968ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zip
 * [new ref]         b5cb7677f2aa326642491dcc93753b693fc968ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5cb767 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild