$ git clone -n https://src.fedoraproject.org/rpms/perl-IPC-SharedCache.git /var/lib/mock/f39-build-1437593-32150/root/chroot_tmpdir/scmroot/perl-IPC-SharedCache
Cloning into '/var/lib/mock/f39-build-1437593-32150/root/chroot_tmpdir/scmroot/perl-IPC-SharedCache'...
$ git fetch origin 264f4a31d53fa1b2667c480c1f0cdbada3b4cb20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IPC-SharedCache
 * [new ref]         264f4a31d53fa1b2667c480c1f0cdbada3b4cb20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 264f4a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild