$ git clone -n https://src.fedoraproject.org/rpms/rust-asn1_derive.git /var/lib/mock/f38-build-side-43-rust-devel-1417019-31458/root/chroot_tmpdir/scmroot/rust-asn1_derive
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417019-31458/root/chroot_tmpdir/scmroot/rust-asn1_derive'...
$ git fetch origin 210486a998d8587fcc40fe03fde25ad29d23d88c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-asn1_derive
 * [new ref]         210486a998d8587fcc40fe03fde25ad29d23d88c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 210486a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild