$ git clone -n https://src.fedoraproject.org/rpms/perl-IPC-Shareable.git /var/lib/mock/f39-build-1450905-32773/root/chroot_tmpdir/scmroot/perl-IPC-Shareable
Cloning into '/var/lib/mock/f39-build-1450905-32773/root/chroot_tmpdir/scmroot/perl-IPC-Shareable'...
$ git fetch origin c2de8145d28268fdd5c483c3712d7150545b3987:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IPC-Shareable
 * [new ref]         c2de8145d28268fdd5c483c3712d7150545b3987 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2de814 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild