$ git clone -n https://src.fedoraproject.org/rpms/folks.git /var/lib/mock/f39-build-1582158-38104/root/chroot_tmpdir/scmroot/folks
Cloning into '/var/lib/mock/f39-build-1582158-38104/root/chroot_tmpdir/scmroot/folks'...
$ git fetch origin 1eb5ee2d3cea494aca0ca3c33f528a62729637db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/folks
 * [new ref]         1eb5ee2d3cea494aca0ca3c33f528a62729637db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1eb5ee2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild