$ git clone -n https://src.fedoraproject.org/rpms/ffcall.git /var/lib/mock/f40-build-801610-143835/root/chroot_tmpdir/scmroot/ffcall
Cloning into '/var/lib/mock/f40-build-801610-143835/root/chroot_tmpdir/scmroot/ffcall'...
$ git fetch origin 7027def125f984b4ccd5eefaaa9bfe7b4eeed4ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ffcall
 * [new ref]         7027def125f984b4ccd5eefaaa9bfe7b4eeed4ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7027def Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild