$ git clone -n https://src.fedoraproject.org/rpms/rubygem-narray.git /var/lib/mock/f41-build-819838-151935/root/chroot_tmpdir/scmroot/rubygem-narray
Cloning into '/var/lib/mock/f41-build-819838-151935/root/chroot_tmpdir/scmroot/rubygem-narray'...
$ git fetch origin 745314a1a7a010d2a1ba62783bec9abdd88bc7a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-narray
 * [new ref]         745314a1a7a010d2a1ba62783bec9abdd88bc7a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 745314a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild