$ git clone -n https://src.fedoraproject.org/rpms/florist.git /var/lib/mock/f39-build-1509498-35441/root/chroot_tmpdir/scmroot/florist
Cloning into '/var/lib/mock/f39-build-1509498-35441/root/chroot_tmpdir/scmroot/florist'...
$ git fetch origin be7925e70f863f42567b0a71bf9524bf9025c513:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/florist
 * [new ref]         be7925e70f863f42567b0a71bf9524bf9025c513 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be7925e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild