$ git clone -n https://src.fedoraproject.org/rpms/zstd.git /var/lib/mock/f42-build-861849-170446/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/f42-build-861849-170446/root/chroot_tmpdir/scmroot/zstd'...
$ git fetch origin 06f7838ffd972244437ba2a47fa59cd6166485be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zstd
 * [new ref]         06f7838ffd972244437ba2a47fa59cd6166485be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06f7838 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild