$ git clone -n https://src.fedoraproject.org/rpms/rust-python-launcher.git /var/lib/mock/f40-build-1897443-25065/root/chroot_tmpdir/scmroot/rust-python-launcher
Cloning into '/var/lib/mock/f40-build-1897443-25065/root/chroot_tmpdir/scmroot/rust-python-launcher'...
$ git fetch origin 96055aff9464c6827a0e736c77ebb8dac5a46595:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-python-launcher
 * [new ref]         96055aff9464c6827a0e736c77ebb8dac5a46595 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96055af Update to version 1.0.1; Fixes RHBZ#2295557