$ git clone -n https://src.fedoraproject.org/rpms/rust-librsvg-rebind-sys.git /var/lib/mock/f41-build-side-1-2992809-36016/root/chroot_tmpdir/scmroot/rust-librsvg-rebind-sys
Cloning into '/var/lib/mock/f41-build-side-1-2992809-36016/root/chroot_tmpdir/scmroot/rust-librsvg-rebind-sys'...
$ git fetch origin b0eec7223bbf6a12e998c2e8f5092371e5ce682f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-librsvg-rebind-sys
 * [new ref]         b0eec7223bbf6a12e998c2e8f5092371e5ce682f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0eec72 Initial import (#2312240)