$ git clone -n https://src.fedoraproject.org/rpms/feather.git /var/lib/mock/f42-build-3402166-45132/root/chroot_tmpdir/scmroot/feather
Cloning into '/var/lib/mock/f42-build-3402166-45132/root/chroot_tmpdir/scmroot/feather'...
$ git fetch origin 8cc687f710b3d0f1ce3a111854395d1b2147d14f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/feather
 * [new ref]         8cc687f710b3d0f1ce3a111854395d1b2147d14f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cc687f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild