nix-super/tests/nixos/fetch-git/test-cases/ssh-shallow/default.nix

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{
description = "can fetch a git repo via ssh using shallow=1";
script = ''
# add a file to the repo
client.succeed(f"""
echo chiang-mai > {repo.path}/thailand \
&& {repo.git} add thailand \
&& {repo.git} commit -m 'commit1'
""")
# memoize the revision
rev1 = client.succeed(f"""
{repo.git} rev-parse HEAD
""").strip()
# push to the server
client.succeed(f"""
{repo.git} push origin-ssh main
""")
fetchGit_expr = f"""
builtins.fetchGit {{
url = "{repo.remote_ssh}";
rev = "{rev1}";
shallow = true;
}}
"""
# fetch the repo via nix
fetched1 = client.succeed(f"""
nix eval --impure --raw --expr '({fetchGit_expr}).outPath'
""")
# check if the committed file is there
client.succeed(f"""
test -f {fetched1}/thailand
""")
# check if the revision is the same
rev1_fetched = client.succeed(f"""
nix eval --impure --raw --expr '({fetchGit_expr}).rev'
""").strip()
assert rev1 == rev1_fetched, f"rev1: {rev1} != rev1_fetched: {rev1_fetched}"
# check if revCount is 1
revCount1 = client.succeed(f"""
nix eval --impure --expr '({fetchGit_expr}).revCount'
""").strip()
print(f"revCount1: {revCount1}")
assert revCount1 == '0', f"rev count is not 0 but {revCount1}"
'';
}