Comment 15 for bug 1887535

verification for groovy:

for git source:

$ ls -ld .git
drwxrwxr-x 7 ubuntu ubuntu 4096 Apr 7 19:58 .git
$ dpkg-parsechangelog -S Version
1:5.0-5ubuntu9.6
$ dpkg-buildpackage
...

$ grep -r GIT_UPDATE b
b/qemu-xen/config-host.mak:GIT_UPDATE=yes
b/qemu-microvm/config-host.mak:GIT_UPDATE=yes
b/qemu/config-host.mak:GIT_UPDATE=yes
b/user-static/config-host.mak:GIT_UPDATE=yes
$ grep -r GIT_SUBMODULES_ACTION b
$

$ ls -ld .git
drwxrwxr-x 7 ubuntu ubuntu 4096 Apr 7 20:02 .git
$ dpkg-parsechangelog -S Version
1:5.0-5ubuntu9.7
$ dpkg-buildpackage
...

$ grep -r GIT_UPDATE b
$ grep -r GIT_SUBMODULES_ACTION b
b/qemu-xen/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/qemu-microvm/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/qemu/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/user-static/config-host.mak:GIT_SUBMODULES_ACTION=ignore

for non-git source:

$ dpkg-source -x qemu_5.0-5ubuntu9.6.dsc
...
$ cd qemu-5.0/
$ ls -ld .git
ls: cannot access '.git': No such file or directory
$ dpkg-parsechangelog -S Version
1:5.0-5ubuntu9.6
$ dpkg-buildpackage
...

$ grep -r GIT_UPDATE b
b/qemu-xen/config-host.mak:GIT_UPDATE=no
b/qemu-microvm/config-host.mak:GIT_UPDATE=no
b/qemu/config-host.mak:GIT_UPDATE=no
b/user-static/config-host.mak:GIT_UPDATE=no
$ grep -r GIT_SUBMODULES_ACTION b
$

$ dpkg-source -x qemu_5.0-5ubuntu9.7.dsc
...
$ cd qemu-5.0/
$ ls -ld .git
ls: cannot access '.git': No such file or directory
$ dpkg-parsechangelog -S Version
1:5.0-5ubuntu9.7
$ dpkg-buildpackage
...

$ grep -r GIT_UPDATE b
$ grep -r GIT_SUBMODULES_ACTION b
b/qemu-xen/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/qemu-microvm/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/qemu/config-host.mak:GIT_SUBMODULES_ACTION=ignore
b/user-static/config-host.mak:GIT_SUBMODULES_ACTION=ignore