$ git clone -n https://src.fedoraproject.org/rpms/python-paste.git /var/lib/mock/f39-build-1590503-38250/root/chroot_tmpdir/scmroot/python-paste
Cloning into '/var/lib/mock/f39-build-1590503-38250/root/chroot_tmpdir/scmroot/python-paste'...
$ git fetch origin b827fa8f2446f858caf2d9cc37fe957a48d5ecb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-paste
 * [new ref]         b827fa8f2446f858caf2d9cc37fe957a48d5ecb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b827fa8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild