$ git clone -n https://src.fedoraproject.org/rpms/perl-LockFile-Simple.git /var/lib/mock/f40-build-2626250-65255/root/chroot_tmpdir/scmroot/perl-LockFile-Simple
Cloning into '/var/lib/mock/f40-build-2626250-65255/root/chroot_tmpdir/scmroot/perl-LockFile-Simple'...
$ git fetch origin c40394c12e6989dee8e56cf08aac6d1ccdc140d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-LockFile-Simple
 * [new ref]         c40394c12e6989dee8e56cf08aac6d1ccdc140d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c40394c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild