$ git clone -n https://src.fedoraproject.org/rpms/pdbg.git /var/lib/mock/f42-build-3352072-45014/root/chroot_tmpdir/scmroot/pdbg
Cloning into '/var/lib/mock/f42-build-3352072-45014/root/chroot_tmpdir/scmroot/pdbg'...
$ git fetch origin 94e0bcd76bdc62513b4dd17299c05b1b78fa8a27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pdbg
 * [new ref]         94e0bcd76bdc62513b4dd17299c05b1b78fa8a27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94e0bcd Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild