$ git clone -n https://src.fedoraproject.org/rpms/perl-IPC-Cmd.git /var/lib/mock/f40-build-2305239-57072/root/chroot_tmpdir/scmroot/perl-IPC-Cmd
Cloning into '/var/lib/mock/f40-build-2305239-57072/root/chroot_tmpdir/scmroot/perl-IPC-Cmd'...
$ git fetch origin 944c04fb685d0153c3b482174856c3d9064e1119:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IPC-Cmd
 * [new ref]         944c04fb685d0153c3b482174856c3d9064e1119 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 944c04f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild