$ git clone -n https://src.fedoraproject.org/rpms/atinject.git /var/lib/mock/f40-build-2724152-73104/root/chroot_tmpdir/scmroot/atinject
Cloning into '/var/lib/mock/f40-build-2724152-73104/root/chroot_tmpdir/scmroot/atinject'...
$ git fetch origin ace28517f6f204ae9586f07faa3687e5f4aa9d2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/atinject
 * [new ref]         ace28517f6f204ae9586f07faa3687e5f4aa9d2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ace2851 Rebuilt for java-21-openjdk as system jdk