$ git clone -n https://src.fedoraproject.org/rpms/perl-Danga-Socket.git /var/lib/mock/f42-build-3222336-41041/root/chroot_tmpdir/scmroot/perl-Danga-Socket
Cloning into '/var/lib/mock/f42-build-3222336-41041/root/chroot_tmpdir/scmroot/perl-Danga-Socket'...
$ git fetch origin 66f616f04a1757bc734fd69220913205ed5d4a2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Danga-Socket
 * [new ref]         66f616f04a1757bc734fd69220913205ed5d4a2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66f616f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild