$ git clone -n https://src.fedoraproject.org/rpms/perl-File-BaseDir.git /var/lib/mock/f40-build-2674808-67759/root/chroot_tmpdir/scmroot/perl-File-BaseDir
Cloning into '/var/lib/mock/f40-build-2674808-67759/root/chroot_tmpdir/scmroot/perl-File-BaseDir'...
$ git fetch origin 26d1e3751ab7d035eec2d24f28233d8888d2b4e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-BaseDir
 * [new ref]         26d1e3751ab7d035eec2d24f28233d8888d2b4e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26d1e37 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild