$ git clone -n https://src.fedoraproject.org/rpms/rust-clap.git /var/lib/mock/f38-build-side-43-rust-devel-1397654-31053/root/chroot_tmpdir/scmroot/rust-clap
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1397654-31053/root/chroot_tmpdir/scmroot/rust-clap'...
$ git fetch origin c24961e8e30361d0b0c2bc0a145242538ed6e327:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap
 * [new ref]         c24961e8e30361d0b0c2bc0a145242538ed6e327 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c24961e Update to version 4.4.4; Fixes RHBZ#2229851