$ git clone -n https://src.fedoraproject.org/rpms/rust-pcre2.git /var/lib/mock/f40-build-2657444-66916/root/chroot_tmpdir/scmroot/rust-pcre2
Cloning into '/var/lib/mock/f40-build-2657444-66916/root/chroot_tmpdir/scmroot/rust-pcre2'...
$ git fetch origin 4ab0bbcddf0207e88dc09cc47e60d94ef02c70f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pcre2
 * [new ref]         4ab0bbcddf0207e88dc09cc47e60d94ef02c70f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ab0bbc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild