$ git clone -n https://src.fedoraproject.org/rpms/java-11-openjdk-portable.git /var/lib/mock/f40-build-2680719-67948/root/chroot_tmpdir/scmroot/java-11-openjdk-portable
Cloning into '/var/lib/mock/f40-build-2680719-67948/root/chroot_tmpdir/scmroot/java-11-openjdk-portable'...
$ git fetch origin 73ac604f8784ff3a2b8aed5166daff4ae7894847:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-11-openjdk-portable
 * [new ref]         73ac604f8784ff3a2b8aed5166daff4ae7894847 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  57% (15/26)
Updating files:  61% (16/26)
Updating files:  65% (17/26)
Updating files:  69% (18/26)
Updating files:  73% (19/26)
Updating files:  76% (20/26)
Updating files:  80% (21/26)
Updating files:  84% (22/26)
Updating files:  88% (23/26)
Updating files:  92% (24/26)
Updating files:  96% (25/26)
Updating files: 100% (26/26)
Updating files: 100% (26/26), done.
HEAD is now at 73ac604 Merge branch 'rawhide' into f40