$ git clone -n https://src.fedoraproject.org/rpms/jowl.git /var/lib/mock/f40-build-2095817-50396/root/chroot_tmpdir/scmroot/jowl
Cloning into '/var/lib/mock/f40-build-2095817-50396/root/chroot_tmpdir/scmroot/jowl'...
$ git fetch origin dbdec4daa09b2468a34075c2915d869b3b0c5bc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jowl
 * [new ref]         dbdec4daa09b2468a34075c2915d869b3b0c5bc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbdec4d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild