$ git clone -n https://src.fedoraproject.org/rpms/perl-iCal-Parser.git /var/lib/mock/f40-build-2531571-61830/root/chroot_tmpdir/scmroot/perl-iCal-Parser
Cloning into '/var/lib/mock/f40-build-2531571-61830/root/chroot_tmpdir/scmroot/perl-iCal-Parser'...
$ git fetch origin cafbf5d377bc3b6e549483f674c842799be943d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-iCal-Parser
 * [new ref]         cafbf5d377bc3b6e549483f674c842799be943d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cafbf5d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild