git-p4: honor core.ignorecase when using P4 client specs

Perforce depot may record paths in mixed cases, e.g. "p4 files" may
show that there are these two paths:

   //depot/Path/to/file1
   //depot/pATH/to/file2

and with "p4" or "p4v", these end up in the same directory, e.g.

   //depot/Path/to/file1
   //depot/Path/to/file2

which is the desired outcome on case insensitive systems.

If git-p4 is used with client spec "//depot/Path/...", however, then
all files not matching the case in the client spec are ignored (in
the example above "//depot/pATH/to/file2").

Fix this by using the path case that appears first in lexicographical
order when core.ignorecase is set to true. This behavior is consistent
with "p4" and "p4v".

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lars Schneider 2015-08-28 14:00:34 +02:00 коммит произвёл Junio C Hamano
Родитель 3a9835bf65
Коммит a0a50d873c
2 изменённых файлов: 207 добавлений и 0 удалений

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@ -1950,10 +1950,14 @@ class View(object):
if "unmap" in res:
# it will list all of them, but only one not unmap-ped
continue
if gitConfigBool("core.ignorecase"):
res['depotFile'] = res['depotFile'].lower()
self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"])
# not found files or unmap files set to ""
for depotFile in fileArgs:
if gitConfigBool("core.ignorecase"):
depotFile = depotFile.lower()
if depotFile not in self.client_spec_path_cache:
self.client_spec_path_cache[depotFile] = ""
@ -1962,6 +1966,9 @@ class View(object):
depot file should live. Returns "" if the file should
not be mapped in the client."""
if gitConfigBool("core.ignorecase"):
depot_path = depot_path.lower()
if depot_path in self.client_spec_path_cache:
return self.client_spec_path_cache[depot_path]

200
t/t9821-git-p4-path-variations.sh Executable file
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@ -0,0 +1,200 @@
#!/bin/sh
test_description='Clone repositories with path case variations'
. ./lib-git-p4.sh
test_expect_success 'start p4d with case folding enabled' '
start_p4d -C1
'
test_expect_success 'Create a repo with path case variations' '
client_view "//depot/... //client/..." &&
(
cd "$cli" &&
mkdir -p Path/to &&
>Path/to/File2.txt &&
p4 add Path/to/File2.txt &&
p4 submit -d "Add file2" &&
rm -rf Path &&
mkdir -p path/TO &&
>path/TO/file1.txt &&
p4 add path/TO/file1.txt &&
p4 submit -d "Add file1" &&
rm -rf path &&
mkdir -p path/to &&
>path/to/file3.txt &&
p4 add path/to/file3.txt &&
p4 submit -d "Add file3" &&
rm -rf path &&
mkdir -p x-outside-spec &&
>x-outside-spec/file4.txt &&
p4 add x-outside-spec/file4.txt &&
p4 submit -d "Add file4" &&
rm -rf x-outside-spec
)
'
test_expect_success 'Clone root' '
client_view "//depot/... //client/..." &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase false &&
git p4 clone --use-client-spec --destination="$git" //depot &&
# This method is used instead of "test -f" to ensure the case is
# checked even if the test is executed on case-insensitive file systems.
# All files are there as expected although the path cases look random.
cat >expect <<-\EOF &&
Path/to/File2.txt
path/TO/file1.txt
path/to/file3.txt
x-outside-spec/file4.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'Clone root (ignorecase)' '
client_view "//depot/... //client/..." &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase true &&
git p4 clone --use-client-spec --destination="$git" //depot &&
# This method is used instead of "test -f" to ensure the case is
# checked even if the test is executed on case-insensitive file systems.
# All files are there as expected although the path cases look random.
cat >expect <<-\EOF &&
path/TO/File2.txt
path/TO/file1.txt
path/TO/file3.txt
x-outside-spec/file4.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'Clone root and ignore one file' '
client_view \
"//depot/... //client/..." \
"-//depot/path/TO/file1.txt //client/path/TO/file1.txt" &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase false &&
git p4 clone --use-client-spec --destination="$git" //depot &&
# We ignore one file in the client spec and all path cases change from
# "TO" to "to"!
cat >expect <<-\EOF &&
Path/to/File2.txt
path/to/file3.txt
x-outside-spec/file4.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'Clone root and ignore one file (ignorecase)' '
client_view \
"//depot/... //client/..." \
"-//depot/path/TO/file1.txt //client/path/TO/file1.txt" &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase true &&
git p4 clone --use-client-spec --destination="$git" //depot &&
# We ignore one file in the client spec and all path cases change from
# "TO" to "to"!
cat >expect <<-\EOF &&
Path/to/File2.txt
Path/to/file3.txt
x-outside-spec/file4.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'Clone path' '
client_view "//depot/Path/... //client/..." &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase false &&
git p4 clone --use-client-spec --destination="$git" //depot &&
cat >expect <<-\EOF &&
to/File2.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'Clone path (ignorecase)' '
client_view "//depot/Path/... //client/..." &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase true &&
git p4 clone --use-client-spec --destination="$git" //depot &&
cat >expect <<-\EOF &&
TO/File2.txt
TO/file1.txt
TO/file3.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
# It looks like P4 determines the path case based on the first file in
# lexicographical order. Please note the lower case "to" directory for all
# files triggered through the addition of "File0.txt".
test_expect_success 'Add a new file and clone path with new file (ignorecase)' '
client_view "//depot/... //client/..." &&
(
cd "$cli" &&
mkdir -p Path/to &&
>Path/to/File0.txt &&
p4 add Path/to/File0.txt &&
p4 submit -d "Add file" &&
rm -rf Path
) &&
client_view "//depot/Path/... //client/..." &&
test_when_finished cleanup_git &&
(
cd "$git" &&
git init . &&
git config core.ignorecase true &&
git p4 clone --use-client-spec --destination="$git" //depot &&
cat >expect <<-\EOF &&
to/File0.txt
to/File2.txt
to/file1.txt
to/file3.txt
EOF
git ls-files >actual &&
test_cmp expect actual
)
'
test_expect_success 'kill p4d' '
kill_p4d
'
test_done