$ git clone -n https://src.fedoraproject.org/rpms/a2jmidid.git /var/lib/mock/f43-build-59035437-6570520/root/chroot_tmpdir/scmroot/a2jmidid
Cloning into '/var/lib/mock/f43-build-59035437-6570520/root/chroot_tmpdir/scmroot/a2jmidid'...
$ git fetch origin 6698953808ac4b8c975b3c3cd3963dc02b51dd34:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/a2jmidid
 * [new ref]         6698953808ac4b8c975b3c3cd3963dc02b51dd34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6698953 Switch to pipewire-jack-audio-connection-kit-devel where available