$ git clone -n https://src.fedoraproject.org/rpms/Macaulay2.git /var/lib/mock/f42-build-3355548-45025/root/chroot_tmpdir/scmroot/Macaulay2
Cloning into '/var/lib/mock/f42-build-3355548-45025/root/chroot_tmpdir/scmroot/Macaulay2'...
$ git fetch origin 2de5ad26e60b879219fd3a38321b53cbddc00dee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Macaulay2
 * [new ref]         2de5ad26e60b879219fd3a38321b53cbddc00dee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2de5ad2 Version 1.24.11