$ git clone -n https://src.fedoraproject.org/rpms/lollypop.git /var/lib/mock/f39-build-1558647-37307/root/chroot_tmpdir/scmroot/lollypop
Cloning into '/var/lib/mock/f39-build-1558647-37307/root/chroot_tmpdir/scmroot/lollypop'...
$ git fetch origin 38d0dae3f6d953759a49440558f4620e63c222ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lollypop
 * [new ref]         38d0dae3f6d953759a49440558f4620e63c222ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38d0dae Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild