$ git clone -n https://src.fedoraproject.org/rpms/perl-rpm-build-perl.git /var/lib/mock/f41-build-817975-150880/root/chroot_tmpdir/scmroot/perl-rpm-build-perl
Cloning into '/var/lib/mock/f41-build-817975-150880/root/chroot_tmpdir/scmroot/perl-rpm-build-perl'...
$ git fetch origin 48aee8b0d8a999e3ae5baa768a96fbff457ee7e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-rpm-build-perl
 * [new ref]         48aee8b0d8a999e3ae5baa768a96fbff457ee7e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48aee8b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild