$ git clone -n https://src.fedoraproject.org/rpms/signon-kwallet-extension.git /var/lib/mock/f39-build-1869042-42615/root/chroot_tmpdir/scmroot/signon-kwallet-extension
Cloning into '/var/lib/mock/f39-build-1869042-42615/root/chroot_tmpdir/scmroot/signon-kwallet-extension'...
$ git fetch origin 5ae0259e927eb65b6032c73b8e2551b57acd6089:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/signon-kwallet-extension
 * [new ref]         5ae0259e927eb65b6032c73b8e2551b57acd6089 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ae0259 23.08.3