$ git clone -n https://src.fedoraproject.org/rpms/rust-axum.git /var/lib/mock/f41-build-733295-13201/root/chroot_tmpdir/scmroot/rust-axum
Cloning into '/var/lib/mock/f41-build-733295-13201/root/chroot_tmpdir/scmroot/rust-axum'...
$ git fetch origin 00c1fb483b64a7abd2b70a159dc77076c8743cad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-axum
 * [new ref]         00c1fb483b64a7abd2b70a159dc77076c8743cad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00c1fb4 Update to version 0.7.5; Fixes RHBZ#2251680