$ git clone -n https://src.fedoraproject.org/rpms/golang-github-syndtr-gocapability.git /var/lib/mock/f39-build-1503868-34989/root/chroot_tmpdir/scmroot/golang-github-syndtr-gocapability
Cloning into '/var/lib/mock/f39-build-1503868-34989/root/chroot_tmpdir/scmroot/golang-github-syndtr-gocapability'...
$ git fetch origin c9cea36e56987475cd0c9105e24aa648878c6806:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-syndtr-gocapability
 * [new ref]         c9cea36e56987475cd0c9105e24aa648878c6806 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9cea36 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild