$ git clone -n https://src.fedoraproject.org/rpms/vimiv.git /var/lib/mock/f42-build-3285368-41413/root/chroot_tmpdir/scmroot/vimiv
Cloning into '/var/lib/mock/f42-build-3285368-41413/root/chroot_tmpdir/scmroot/vimiv'...
$ git fetch origin 339a0f4c304d3702c62f54f39eec6f52b33a7063:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vimiv
 * [new ref]         339a0f4c304d3702c62f54f39eec6f52b33a7063 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 339a0f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild