$ git clone -n https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs.git /var/lib/mock/f45-build-42865-797/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs
Cloning into '/var/lib/mock/f45-build-42865-797/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs'...
$ git fetch origin 2f8b5bf39df6121ae76260acd601a19f7ef1c4c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs
 * [new ref]         2f8b5bf39df6121ae76260acd601a19f7ef1c4c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f8b5bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild