$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-Size.git /var/lib/mock/f41-build-817209-150670/root/chroot_tmpdir/scmroot/perl-Devel-Size
Cloning into '/var/lib/mock/f41-build-817209-150670/root/chroot_tmpdir/scmroot/perl-Devel-Size'...
$ git fetch origin 87c6a0d2dbd49e473e47e04a3558645f4f3589fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-Size
 * [new ref]         87c6a0d2dbd49e473e47e04a3558645f4f3589fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87c6a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild