$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-FeedPP.git /var/lib/mock/f39-build-1439890-32294/root/chroot_tmpdir/scmroot/perl-XML-FeedPP
Cloning into '/var/lib/mock/f39-build-1439890-32294/root/chroot_tmpdir/scmroot/perl-XML-FeedPP'...
$ git fetch origin d7f91f6ef2087e3e61333ca1beef5dbd3339428c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XML-FeedPP
 * [new ref]         d7f91f6ef2087e3e61333ca1beef5dbd3339428c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7f91f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild