$ git clone -n https://src.fedoraproject.org/rpms/asymptote.git /var/lib/mock/f40-build-2586190-62434/root/chroot_tmpdir/scmroot/asymptote
Cloning into '/var/lib/mock/f40-build-2586190-62434/root/chroot_tmpdir/scmroot/asymptote'...
$ git fetch origin bc4932040b4acd33d36d8f715bc00420ddc5ee03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/asymptote
 * [new ref]         bc4932040b4acd33d36d8f715bc00420ddc5ee03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc49320 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild