$ git clone -n https://src.fedoraproject.org/rpms/rust-jql.git /var/lib/mock/f38-build-side-43-rust-devel-1412135-31438/root/chroot_tmpdir/scmroot/rust-jql
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412135-31438/root/chroot_tmpdir/scmroot/rust-jql'...
$ git fetch origin 6087d40b52dffbe4f8ef46312e9a73d387cfc4e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jql
 * [new ref]         6087d40b52dffbe4f8ef46312e9a73d387cfc4e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6087d40 Rebuild for fixed frame pointer compiler flags in Rust RPM macros