$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-JMAPTalk.git /var/lib/mock/f39-build-1435305-31983/root/chroot_tmpdir/scmroot/perl-Mail-JMAPTalk
Cloning into '/var/lib/mock/f39-build-1435305-31983/root/chroot_tmpdir/scmroot/perl-Mail-JMAPTalk'...
$ git fetch origin aa4cd8c6df301832d25bab51ffa03220c200a67f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mail-JMAPTalk
 * [new ref]         aa4cd8c6df301832d25bab51ffa03220c200a67f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa4cd8c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild