$ git clone -n https://src.fedoraproject.org/rpms/perl-Try-Tiny.git /var/lib/mock/f40-build-2022037-46772/root/chroot_tmpdir/scmroot/perl-Try-Tiny
Cloning into '/var/lib/mock/f40-build-2022037-46772/root/chroot_tmpdir/scmroot/perl-Try-Tiny'...
$ git fetch origin 2663a6e4b4ff3211767554308113cb98215ec9e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Try-Tiny
 * [new ref]         2663a6e4b4ff3211767554308113cb98215ec9e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2663a6e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild