$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-CookieMonster.git /var/lib/mock/f40-build-2304955-57052/root/chroot_tmpdir/scmroot/perl-HTTP-CookieMonster
Cloning into '/var/lib/mock/f40-build-2304955-57052/root/chroot_tmpdir/scmroot/perl-HTTP-CookieMonster'...
$ git fetch origin 691750ca9e7883dd3a023e5467c7de0611c3666f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-CookieMonster
 * [new ref]         691750ca9e7883dd3a023e5467c7de0611c3666f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 691750c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild