$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-WWW-Mechanize-PSGI.git /var/lib/mock/f40-build-2309252-57339/root/chroot_tmpdir/scmroot/perl-Test-WWW-Mechanize-PSGI
Cloning into '/var/lib/mock/f40-build-2309252-57339/root/chroot_tmpdir/scmroot/perl-Test-WWW-Mechanize-PSGI'...
$ git fetch origin 6040c176fc8d4cdb64d7ff677e1a63ebbca6b8f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-WWW-Mechanize-PSGI
 * [new ref]         6040c176fc8d4cdb64d7ff677e1a63ebbca6b8f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6040c17 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild