$ git clone -n https://src.fedoraproject.org/rpms/perl-Mango.git /var/lib/mock/f40-build-2626524-65282/root/chroot_tmpdir/scmroot/perl-Mango
Cloning into '/var/lib/mock/f40-build-2626524-65282/root/chroot_tmpdir/scmroot/perl-Mango'...
$ git fetch origin 0758627c5fcb6e9eb87b2cb53027109e931c58f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mango
 * [new ref]         0758627c5fcb6e9eb87b2cb53027109e931c58f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0758627 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild