$ git clone -n https://src.fedoraproject.org/rpms/rust-glib.git /var/lib/mock/f38-build-side-43-rust-devel-1398401-31094/root/chroot_tmpdir/scmroot/rust-glib
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1398401-31094/root/chroot_tmpdir/scmroot/rust-glib'...
$ git fetch origin e0125047fda22af7596189be794dca9510ee583e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-glib
 * [new ref]         e0125047fda22af7596189be794dca9510ee583e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e012504 Update to version 0.18.2; Fixes RHBZ#2239031