$ git clone -n https://src.fedoraproject.org/rpms/rust-pretty-hex.git /var/lib/mock/f40-build-2642907-66475/root/chroot_tmpdir/scmroot/rust-pretty-hex
Cloning into '/var/lib/mock/f40-build-2642907-66475/root/chroot_tmpdir/scmroot/rust-pretty-hex'...
$ git fetch origin 43e080d576165b4c59d3d369ec8a3e9661032036:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pretty-hex
 * [new ref]         43e080d576165b4c59d3d369ec8a3e9661032036 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43e080d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild