Comment 4 for bug 1798208

If it helps, also, again with the caveat that I'm doing this partially for my own education, the above also matches what I found in the git tree from kernel.ubuntu.com:

bladernr@galactica:~/development/git/ubuntu-kernel-git$ git checkout tags/v4.19
Previous HEAD position was 35a7f35ad1b1 Linux 4.19-rc8
HEAD is now at 84df9525b0c2 Linux 4.19
bladernr@galactica:~/development/git/ubuntu-kernel-git$ for x in `cat commits`; do if git log | grep -q $x; then echo "Commit $x: FOUND"; else echo "Commit $x: NOT FOUND"; fi; done
Commit b0f9408b14838566b2a9b26434fab667c2afb0ea: FOUND
Commit 339faa8150fd56891105bc69fc18f5d51b8a63dd: FOUND
Commit 61c187e46ebb27f51b52bd0eb68b7f534a300184: FOUND
Commit 957c5ab108c7d98369b7524daea532c0ebbcf845: FOUND
Commit 26b390aba2a8f7b9dd5ce4e3ada9431de327da6d: FOUND
Commit 9f8d05fa98442de78d1ab30235b0cc656ed7aff0: FOUND
Commit dac12fbc7b0a433a160b89212a56e155c94f3a80: FOUND
Commit 4ae5e9d159f83392c98c4ed88dfc63f19745be38: FOUND
Commit f23f5bece686a76598335141a091934f7eb0998c: FOUND
Commit 6396bb221514d2876fd6dc0aa2a1f240d99b37bb: FOUND
Commit 6da2ec56059c3c7a7e5f729e6349e74ace1e5c57: FOUND

bladernr@galactica:~/development/git/ubuntu-kernel-git$ git checkout tags/v4.18
Checking out files: 100% (11699/11699), done.
Previous HEAD position was 84df9525b0c2 Linux 4.19
HEAD is now at 94710cac0ef4 Linux 4.18
bladernr@galactica:~/development/git/ubuntu-kernel-git$ for x in `cat commits`; do if git log | grep -q $x; then echo "Commit $x: FOUND"; else echo "Commit $x: NOT FOUND"; fi; done
Commit b0f9408b14838566b2a9b26434fab667c2afb0ea: FOUND
Commit 339faa8150fd56891105bc69fc18f5d51b8a63dd: FOUND
Commit 61c187e46ebb27f51b52bd0eb68b7f534a300184: FOUND
Commit 957c5ab108c7d98369b7524daea532c0ebbcf845: NOT FOUND
Commit 26b390aba2a8f7b9dd5ce4e3ada9431de327da6d: NOT FOUND
Commit 9f8d05fa98442de78d1ab30235b0cc656ed7aff0: NOT FOUND
Commit dac12fbc7b0a433a160b89212a56e155c94f3a80: NOT FOUND
Commit 4ae5e9d159f83392c98c4ed88dfc63f19745be38: NOT FOUND
Commit f23f5bece686a76598335141a091934f7eb0998c: FOUND
Commit 6396bb221514d2876fd6dc0aa2a1f240d99b37bb: FOUND
Commit 6da2ec56059c3c7a7e5f729e6349e74ace1e5c57: FOUND