$ git clone -n https://src.fedoraproject.org/rpms/fatresize.git /var/lib/mock/f40-build-1996064-43975/root/chroot_tmpdir/scmroot/fatresize
Cloning into '/var/lib/mock/f40-build-1996064-43975/root/chroot_tmpdir/scmroot/fatresize'...
$ git fetch origin b37a410bdfa74ee437243468da4ffaff01e3cef2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fatresize
 * [new ref]         b37a410bdfa74ee437243468da4ffaff01e3cef2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b37a410 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild