$ git clone -n https://src.fedoraproject.org/rpms/rust-lsd.git /var/lib/mock/f45-build-43066-799/root/chroot_tmpdir/scmroot/rust-lsd
Cloning into '/var/lib/mock/f45-build-43066-799/root/chroot_tmpdir/scmroot/rust-lsd'...
$ git fetch origin fda679887fbffcfecc3f4a6df52a2946d4b362ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lsd
 * [new ref]         fda679887fbffcfecc3f4a6df52a2946d4b362ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fda6798 Rebuild with latest libgit2-sys crate for libgit2 fixes