Merge branch 'jn/maint-setup-fix' (early part) into jn/paginate-fix

* 'jn/maint-setup-fix' (early part):
  Revert "rehabilitate 'git index-pack' inside the object store"
  setup: do not forget working dir from subdir of gitdir
  t4111 (apply): refresh index before applying patches to it
  setup: split off get_device_or_die helper
  setup: split off a function to handle hitting ceiling in repo search
  setup: split off code to handle stumbling upon a repository
  setup: split off a function to checks working dir for .git file
  setup: split off $GIT_DIR-set case from setup_git_directory_gently
  tests: try git apply from subdir of toplevel
  t1501 (rev-parse): clarify
This commit is contained in:
Junio C Hamano 2010-08-15 19:58:40 -07:00
commit fc196b6890
4 changed files with 550 additions and 258 deletions

View file

@ -880,29 +880,15 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
char *index_name_buf = NULL, *keep_name_buf = NULL;
struct pack_idx_entry **idx_objects;
unsigned char pack_sha1[20];
int nongit;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(index_pack_usage);
/*
* We wish to read the repository's config file if any, and
* for that it is necessary to call setup_git_directory_gently().
* However if the cwd was inside .git/objects/pack/ then we need
* to go back there or all the pack name arguments will be wrong.
* And in that case we cannot rely on any prefix returned by
* setup_git_directory_gently() either.
*/
{
char cwd[PATH_MAX+1];
int nongit;
if (!getcwd(cwd, sizeof(cwd)-1))
die("Unable to get current working directory");
setup_git_directory_gently(&nongit);
git_config(git_index_pack_config, NULL);
if (chdir(cwd))
die("Cannot come back to cwd");
}
prefix = setup_git_directory_gently(&nongit);
git_config(git_index_pack_config, NULL);
if (prefix && chdir(prefix))
die("Cannot come back to cwd");
for (i = 1; i < argc; i++) {
const char *arg = argv[i];

171
setup.c
View file

@ -313,6 +313,93 @@ const char *read_gitfile_gently(const char *path)
return path;
}
static const char *setup_explicit_git_dir(const char *gitdirenv,
const char *work_tree_env, int *nongit_ok)
{
static char buffer[1024 + 1];
const char *retval;
if (PATH_MAX - 40 < strlen(gitdirenv))
die("'$%s' too big", GIT_DIR_ENVIRONMENT);
if (!is_git_directory(gitdirenv)) {
if (nongit_ok) {
*nongit_ok = 1;
return NULL;
}
die("Not a git repository: '%s'", gitdirenv);
}
if (!work_tree_env) {
retval = set_work_tree(gitdirenv);
/* config may override worktree */
if (check_repository_format_gently(nongit_ok))
return NULL;
return retval;
}
if (check_repository_format_gently(nongit_ok))
return NULL;
retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
get_git_work_tree());
if (!retval || !*retval)
return NULL;
set_git_dir(make_absolute_path(gitdirenv));
if (chdir(work_tree_env) < 0)
die_errno ("Could not chdir to '%s'", work_tree_env);
strcat(buffer, "/");
return retval;
}
static int cwd_contains_git_dir(const char **gitfile_dirp)
{
const char *gitfile_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
*gitfile_dirp = gitfile_dir;
if (gitfile_dir) {
if (set_git_dir(gitfile_dir))
die("Repository setup failed");
return 1;
}
return is_git_directory(DEFAULT_GIT_DIR_ENVIRONMENT);
}
static const char *setup_bare_git_dir(const char *work_tree_env,
int offset, int len, char *cwd, int *nongit_ok)
{
int root_len;
inside_git_dir = 1;
if (!work_tree_env)
inside_work_tree = 0;
if (offset != len) {
if (chdir(cwd))
die_errno("Cannot come back to cwd");
root_len = offset_1st_component(cwd);
cwd[offset > root_len ? offset : root_len] = '\0';
set_git_dir(cwd);
} else
set_git_dir(".");
check_repository_format_gently(nongit_ok);
return NULL;
}
static const char *setup_nongit(const char *cwd, int *nongit_ok)
{
if (!nongit_ok)
die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT);
if (chdir(cwd))
die_errno("Cannot come back to cwd");
*nongit_ok = 1;
return NULL;
}
static dev_t get_device_or_die(const char *path, const char *prefix)
{
struct stat buf;
if (stat(path, &buf))
die_errno("failed to stat '%s%s%s'",
prefix ? prefix : "",
prefix ? "/" : "", path);
return buf.st_dev;
}
/*
* We cannot decide in this function whether we are in the work tree or
* not, since the config can only be read _after_ this function was called.
@ -327,7 +414,6 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
int len, offset, ceil_offset, root_len;
dev_t current_device = 0;
int one_filesystem = 1;
struct stat buf;
/*
* Let's assume that we are in a git repository.
@ -343,38 +429,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
* validation.
*/
gitdirenv = getenv(GIT_DIR_ENVIRONMENT);
if (gitdirenv) {
if (PATH_MAX - 40 < strlen(gitdirenv))
die("'$%s' too big", GIT_DIR_ENVIRONMENT);
if (is_git_directory(gitdirenv)) {
static char buffer[1024 + 1];
const char *retval;
if (!work_tree_env) {
retval = set_work_tree(gitdirenv);
/* config may override worktree */
if (check_repository_format_gently(nongit_ok))
return NULL;
return retval;
}
if (check_repository_format_gently(nongit_ok))
return NULL;
retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
get_git_work_tree());
if (!retval || !*retval)
return NULL;
set_git_dir(make_absolute_path(gitdirenv));
if (chdir(work_tree_env) < 0)
die_errno ("Could not chdir to '%s'", work_tree_env);
strcat(buffer, "/");
return retval;
}
if (nongit_ok) {
*nongit_ok = 1;
return NULL;
}
die("Not a git repository: '%s'", gitdirenv);
}
if (gitdirenv)
return setup_explicit_git_dir(gitdirenv, work_tree_env, nongit_ok);
if (!getcwd(cwd, sizeof(cwd)-1))
die_errno("Unable to read current working directory");
@ -396,49 +452,20 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
*/
offset = len = strlen(cwd);
one_filesystem = !git_env_bool("GIT_DISCOVERY_ACROSS_FILESYSTEM", 0);
if (one_filesystem) {
if (stat(".", &buf))
die_errno("failed to stat '.'");
current_device = buf.st_dev;
}
if (one_filesystem)
current_device = get_device_or_die(".", NULL);
for (;;) {
gitfile_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
if (gitfile_dir) {
if (set_git_dir(gitfile_dir))
die("Repository setup failed");
if (cwd_contains_git_dir(&gitfile_dir))
break;
}
if (is_git_directory(DEFAULT_GIT_DIR_ENVIRONMENT))
break;
if (is_git_directory(".")) {
inside_git_dir = 1;
if (!work_tree_env)
inside_work_tree = 0;
if (offset != len) {
root_len = offset_1st_component(cwd);
cwd[offset > root_len ? offset : root_len] = '\0';
set_git_dir(cwd);
} else
set_git_dir(".");
check_repository_format_gently(nongit_ok);
return NULL;
}
if (is_git_directory("."))
return setup_bare_git_dir(work_tree_env, offset,
len, cwd, nongit_ok);
while (--offset > ceil_offset && cwd[offset] != '/');
if (offset <= ceil_offset) {
if (nongit_ok) {
if (chdir(cwd))
die_errno("Cannot come back to cwd");
*nongit_ok = 1;
return NULL;
}
die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT);
}
if (offset <= ceil_offset)
return setup_nongit(cwd, nongit_ok);
if (one_filesystem) {
if (stat("..", &buf)) {
cwd[offset] = '\0';
die_errno("failed to stat '%s/..'", cwd);
}
if (buf.st_dev != current_device) {
dev_t parent_device = get_device_or_die("..", cwd);
if (parent_device != current_device) {
if (nongit_ok) {
if (chdir(cwd))
die_errno("Cannot come back to cwd");

View file

@ -3,183 +3,320 @@
test_description='test separate work tree'
. ./test-lib.sh
test_rev_parse() {
name=$1
shift
test_expect_success 'setup' '
EMPTY_TREE=$(git write-tree) &&
EMPTY_BLOB=$(git hash-object -t blob --stdin </dev/null) &&
CHANGED_BLOB=$(echo changed | git hash-object -t blob --stdin) &&
ZEROES=0000000000000000000000000000000000000000 &&
EMPTY_BLOB7=$(echo $EMPTY_BLOB | sed "s/\(.......\).*/\1/") &&
CHANGED_BLOB7=$(echo $CHANGED_BLOB | sed "s/\(.......\).*/\1/") &&
test_expect_success "$name: is-bare-repository" \
"test '$1' = \"\$(git rev-parse --is-bare-repository)\""
shift
[ $# -eq 0 ] && return
test_expect_success "$name: is-inside-git-dir" \
"test '$1' = \"\$(git rev-parse --is-inside-git-dir)\""
shift
[ $# -eq 0 ] && return
test_expect_success "$name: is-inside-work-tree" \
"test '$1' = \"\$(git rev-parse --is-inside-work-tree)\""
shift
[ $# -eq 0 ] && return
test_expect_success "$name: prefix" \
"test '$1' = \"\$(git rev-parse --show-prefix)\""
shift
[ $# -eq 0 ] && return
}
EMPTY_TREE=$(git write-tree)
mkdir -p work/sub/dir || exit 1
mkdir -p work2 || exit 1
mv .git repo.git || exit 1
say "core.worktree = relative path"
GIT_DIR=repo.git
GIT_CONFIG="$(pwd)"/$GIT_DIR/config
export GIT_DIR GIT_CONFIG
unset GIT_WORK_TREE
git config core.worktree ../work
test_rev_parse 'outside' false false false
cd work || exit 1
GIT_DIR=../repo.git
GIT_CONFIG="$(pwd)"/$GIT_DIR/config
test_rev_parse 'inside' false false true ''
cd sub/dir || exit 1
GIT_DIR=../../../repo.git
GIT_CONFIG="$(pwd)"/$GIT_DIR/config
test_rev_parse 'subdirectory' false false true sub/dir/
cd ../../.. || exit 1
say "core.worktree = absolute path"
GIT_DIR=$(pwd)/repo.git
GIT_CONFIG=$GIT_DIR/config
git config core.worktree "$(pwd)/work"
test_rev_parse 'outside' false false false
cd work2
test_rev_parse 'outside2' false false false
cd ../work || exit 1
test_rev_parse 'inside' false false true ''
cd sub/dir || exit 1
test_rev_parse 'subdirectory' false false true sub/dir/
cd ../../.. || exit 1
say "GIT_WORK_TREE=relative path (override core.worktree)"
GIT_DIR=$(pwd)/repo.git
GIT_CONFIG=$GIT_DIR/config
git config core.worktree non-existent
GIT_WORK_TREE=work
export GIT_WORK_TREE
test_rev_parse 'outside' false false false
cd work2
test_rev_parse 'outside' false false false
cd ../work || exit 1
GIT_WORK_TREE=.
test_rev_parse 'inside' false false true ''
cd sub/dir || exit 1
GIT_WORK_TREE=../..
test_rev_parse 'subdirectory' false false true sub/dir/
cd ../../.. || exit 1
mv work repo.git/work
mv work2 repo.git/work2
say "GIT_WORK_TREE=absolute path, work tree below git dir"
GIT_DIR=$(pwd)/repo.git
GIT_CONFIG=$GIT_DIR/config
GIT_WORK_TREE=$(pwd)/repo.git/work
test_rev_parse 'outside' false false false
cd repo.git || exit 1
test_rev_parse 'in repo.git' false true false
cd objects || exit 1
test_rev_parse 'in repo.git/objects' false true false
cd ../work2 || exit 1
test_rev_parse 'in repo.git/work2' false true false
cd ../work || exit 1
test_rev_parse 'in repo.git/work' false true true ''
cd sub/dir || exit 1
test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
cd ../../../.. || exit 1
test_expect_success 'repo finds its work tree' '
(cd repo.git &&
: > work/sub/dir/untracked &&
test sub/dir/untracked = "$(git ls-files --others)")
mkdir -p work/sub/dir &&
mkdir -p work2 &&
mv .git repo.git
'
test_expect_success 'repo finds its work tree from work tree, too' '
(cd repo.git/work/sub/dir &&
: > tracked &&
git --git-dir=../../.. add tracked &&
cd ../../.. &&
test sub/dir/tracked = "$(git ls-files)")
test_expect_success 'setup: helper for testing rev-parse' '
test_rev_parse() {
echo $1 >expected.bare &&
echo $2 >expected.inside-git &&
echo $3 >expected.inside-worktree &&
if test $# -ge 4
then
echo $4 >expected.prefix
fi &&
git rev-parse --is-bare-repository >actual.bare &&
git rev-parse --is-inside-git-dir >actual.inside-git &&
git rev-parse --is-inside-work-tree >actual.inside-worktree &&
if test $# -ge 4
then
git rev-parse --show-prefix >actual.prefix
fi &&
test_cmp expected.bare actual.bare &&
test_cmp expected.inside-git actual.inside-git &&
test_cmp expected.inside-worktree actual.inside-worktree &&
if test $# -ge 4
then
# rev-parse --show-prefix should output
# a single newline when at the top of the work tree,
# but we test for that separately.
test -z "$4" && ! test -s actual.prefix ||
test_cmp expected.prefix actual.prefix
fi
}
'
test_expect_success 'setup: core.worktree = relative path' '
unset GIT_WORK_TREE;
GIT_DIR=repo.git &&
GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
export GIT_DIR GIT_CONFIG &&
git config core.worktree ../work
'
test_expect_success 'outside' '
test_rev_parse false false false
'
test_expect_success 'inside work tree' '
(
cd work &&
GIT_DIR=../repo.git &&
GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
test_rev_parse false false true ""
)
'
test_expect_failure 'empty prefix is actually written out' '
echo >expected &&
(
cd work &&
GIT_DIR=../repo.git &&
GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
git rev-parse --show-prefix >../actual
) &&
test_cmp expected actual
'
test_expect_success 'subdir of work tree' '
(
cd work/sub/dir &&
GIT_DIR=../../../repo.git &&
GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
test_rev_parse false false true sub/dir/
)
'
test_expect_success 'setup: core.worktree = absolute path' '
unset GIT_WORK_TREE;
GIT_DIR=$(pwd)/repo.git &&
GIT_CONFIG=$GIT_DIR/config &&
export GIT_DIR GIT_CONFIG &&
git config core.worktree "$(pwd)/work"
'
test_expect_success 'outside' '
test_rev_parse false false false &&
(
cd work2 &&
test_rev_parse false false false
)
'
test_expect_success 'inside work tree' '
(
cd work &&
test_rev_parse false false true ""
)
'
test_expect_success 'subdir of work tree' '
(
cd work/sub/dir &&
test_rev_parse false false true sub/dir/
)
'
test_expect_success 'setup: GIT_WORK_TREE=relative (override core.worktree)' '
GIT_DIR=$(pwd)/repo.git &&
GIT_CONFIG=$GIT_DIR/config &&
git config core.worktree non-existent &&
GIT_WORK_TREE=work &&
export GIT_DIR GIT_CONFIG GIT_WORK_TREE
'
test_expect_success 'outside' '
test_rev_parse false false false &&
(
cd work2 &&
test_rev_parse false false false
)
'
test_expect_success 'inside work tree' '
(
cd work &&
GIT_WORK_TREE=. &&
test_rev_parse false false true ""
)
'
test_expect_success 'subdir of work tree' '
(
cd work/sub/dir &&
GIT_WORK_TREE=../.. &&
test_rev_parse false false true sub/dir/
)
'
test_expect_success 'setup: GIT_WORK_TREE=absolute, below git dir' '
mv work repo.git/work &&
mv work2 repo.git/work2 &&
GIT_DIR=$(pwd)/repo.git &&
GIT_CONFIG=$GIT_DIR/config &&
GIT_WORK_TREE=$(pwd)/repo.git/work &&
export GIT_DIR GIT_CONFIG GIT_WORK_TREE
'
test_expect_success 'outside' '
echo outside &&
test_rev_parse false false false
'
test_expect_success 'in repo.git' '
(
cd repo.git &&
test_rev_parse false true false
) &&
(
cd repo.git/objects &&
test_rev_parse false true false
) &&
(
cd repo.git/work2 &&
test_rev_parse false true false
)
'
test_expect_success 'inside work tree' '
(
cd repo.git/work &&
test_rev_parse false true true ""
)
'
test_expect_success 'subdir of work tree' '
(
cd repo.git/work/sub/dir &&
test_rev_parse false true true sub/dir/
)
'
test_expect_success 'find work tree from repo' '
echo sub/dir/untracked >expected &&
cat <<-\EOF >repo.git/work/.gitignore &&
expected.*
actual.*
.gitignore
EOF
>repo.git/work/sub/dir/untracked &&
(
cd repo.git &&
git ls-files --others --exclude-standard >../actual
) &&
test_cmp expected actual
'
test_expect_success 'find work tree from work tree' '
echo sub/dir/tracked >expected &&
>repo.git/work/sub/dir/tracked &&
(
cd repo.git/work/sub/dir &&
git --git-dir=../../.. add tracked
) &&
(
cd repo.git &&
git ls-files >../actual
) &&
test_cmp expected actual
'
test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
(cd repo.git/work/sub/dir &&
GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
(
cd repo.git/work/sub/dir &&
GIT_DIR=../../.. &&
GIT_WORK_TREE=../.. &&
GIT_PAGER= &&
export GIT_DIR GIT_WORK_TREE GIT_PAGER &&
git diff --exit-code tracked &&
echo changed > tracked &&
! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
git diff --exit-code tracked)
'
cat > diff-index-cached.expected <<\EOF
:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A sub/dir/tracked
EOF
cat > diff-index.expected <<\EOF
:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A sub/dir/tracked
EOF
test_expect_success 'git diff-index' '
GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
test_cmp diff-index.expected result &&
GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
test_cmp diff-index-cached.expected result
'
cat >diff-files.expected <<\EOF
:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M sub/dir/tracked
EOF
test_expect_success 'git diff-files' '
GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
test_cmp diff-files.expected result
echo changed >tracked &&
test_must_fail git diff --exit-code tracked
)
'
cat >diff-TREE.expected <<\EOF
diff --git a/sub/dir/tracked b/sub/dir/tracked
new file mode 100644
index 0000000..5ea2ed4
--- /dev/null
+++ b/sub/dir/tracked
@@ -0,0 +1 @@
+changed
EOF
cat >diff-TREE-cached.expected <<\EOF
diff --git a/sub/dir/tracked b/sub/dir/tracked
new file mode 100644
index 0000000..e69de29
EOF
cat >diff-FILES.expected <<\EOF
diff --git a/sub/dir/tracked b/sub/dir/tracked
index e69de29..5ea2ed4 100644
--- a/sub/dir/tracked
+++ b/sub/dir/tracked
@@ -0,0 +1 @@
+changed
EOF
test_expect_success 'diff-index respects work tree under .git dir' '
cat >diff-index-cached.expected <<-EOF &&
:000000 100644 $ZEROES $EMPTY_BLOB A sub/dir/tracked
EOF
cat >diff-index.expected <<-EOF &&
:000000 100644 $ZEROES $ZEROES A sub/dir/tracked
EOF
test_expect_success 'git diff' '
GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
test_cmp diff-TREE.expected result &&
GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
test_cmp diff-TREE-cached.expected result &&
GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
test_cmp diff-FILES.expected result
(
GIT_DIR=repo.git &&
GIT_WORK_TREE=repo.git/work &&
export GIT_DIR GIT_WORK_TREE &&
git diff-index $EMPTY_TREE >diff-index.actual &&
git diff-index --cached $EMPTY_TREE >diff-index-cached.actual
) &&
test_cmp diff-index.expected diff-index.actual &&
test_cmp diff-index-cached.expected diff-index-cached.actual
'
test_expect_success 'diff-files respects work tree under .git dir' '
cat >diff-files.expected <<-EOF &&
:100644 100644 $EMPTY_BLOB $ZEROES M sub/dir/tracked
EOF
(
GIT_DIR=repo.git &&
GIT_WORK_TREE=repo.git/work &&
export GIT_DIR GIT_WORK_TREE &&
git diff-files >diff-files.actual
) &&
test_cmp diff-files.expected diff-files.actual
'
test_expect_success 'git diff respects work tree under .git dir' '
cat >diff-TREE.expected <<-EOF &&
diff --git a/sub/dir/tracked b/sub/dir/tracked
new file mode 100644
index 0000000..$CHANGED_BLOB7
--- /dev/null
+++ b/sub/dir/tracked
@@ -0,0 +1 @@
+changed
EOF
cat >diff-TREE-cached.expected <<-EOF &&
diff --git a/sub/dir/tracked b/sub/dir/tracked
new file mode 100644
index 0000000..$EMPTY_BLOB7
EOF
cat >diff-FILES.expected <<-EOF &&
diff --git a/sub/dir/tracked b/sub/dir/tracked
index $EMPTY_BLOB7..$CHANGED_BLOB7 100644
--- a/sub/dir/tracked
+++ b/sub/dir/tracked
@@ -0,0 +1 @@
+changed
EOF
(
GIT_DIR=repo.git &&
GIT_WORK_TREE=repo.git/work &&
export GIT_DIR GIT_WORK_TREE &&
git diff $EMPTY_TREE >diff-TREE.actual &&
git diff --cached $EMPTY_TREE >diff-TREE-cached.actual &&
git diff >diff-FILES.actual
) &&
test_cmp diff-TREE.expected diff-TREE.actual &&
test_cmp diff-TREE-cached.expected diff-TREE-cached.actual &&
test_cmp diff-FILES.expected diff-FILES.actual
'
test_expect_success 'git grep' '
(cd repo.git/work/sub &&
GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
echo dir/tracked >expected.grep &&
(
cd repo.git/work/sub &&
GIT_DIR=../.. &&
GIT_WORK_TREE=.. &&
export GIT_DIR GIT_WORK_TREE &&
git grep -l changed >../../../actual.grep
) &&
test_cmp expected.grep actual.grep
'
test_expect_success 'git commit' '
@ -191,14 +328,14 @@ test_expect_success 'git commit' '
test_expect_success 'absolute pathspec should fail gracefully' '
(
cd repo.git || exit 1
git config --unset core.worktree
cd repo.git &&
test_might_fail git config --unset core.worktree &&
test_must_fail git log HEAD -- /home
)
'
test_expect_success 'make_relative_path handles double slashes in GIT_DIR' '
: > dummy_file
>dummy_file
echo git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file &&
git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
'

142
t/t4111-apply-subdir.sh Executable file
View file

@ -0,0 +1,142 @@
#!/bin/sh
test_description='patching from inconvenient places'
. ./test-lib.sh
test_expect_success 'setup' '
cat >patch <<-\EOF &&
diff file.orig file
--- a/file.orig
+++ b/file
@@ -1 +1,2 @@
1
+2
EOF
patch="$(pwd)/patch" &&
echo 1 >preimage &&
printf "%s\n" 1 2 >postimage &&
echo 3 >other &&
test_tick &&
git commit --allow-empty -m basis
'
test_expect_success 'setup: subdir' '
reset_subdir() {
git reset &&
mkdir -p sub/dir/b &&
mkdir -p objects &&
cp "$1" file &&
cp "$1" objects/file &&
cp "$1" sub/dir/file &&
cp "$1" sub/dir/b/file &&
git add file sub/dir/file sub/dir/b/file objects/file &&
cp "$2" file &&
cp "$2" sub/dir/file &&
cp "$2" sub/dir/b/file &&
cp "$2" objects/file &&
test_might_fail git update-index --refresh -q
}
'
test_expect_success 'apply from subdir of toplevel' '
cp postimage expected &&
reset_subdir other preimage &&
(
cd sub/dir &&
git apply "$patch"
) &&
test_cmp expected sub/dir/file
'
test_expect_success 'apply --cached from subdir of toplevel' '
cp postimage expected &&
cp other expected.working &&
reset_subdir preimage other &&
(
cd sub/dir &&
git apply --cached "$patch"
) &&
git show :sub/dir/file >actual &&
test_cmp expected actual &&
test_cmp expected.working sub/dir/file
'
test_expect_success 'apply --index from subdir of toplevel' '
cp postimage expected &&
reset_subdir preimage other &&
(
cd sub/dir &&
test_must_fail git apply --index "$patch"
) &&
reset_subdir other preimage &&
(
cd sub/dir &&
test_must_fail git apply --index "$patch"
) &&
reset_subdir preimage preimage &&
(
cd sub/dir &&
git apply --index "$patch"
) &&
git show :sub/dir/file >actual &&
test_cmp expected actual &&
test_cmp expected sub/dir/file
'
test_expect_success 'apply from .git dir' '
cp postimage expected &&
cp preimage .git/file &&
cp preimage .git/objects/file
(
cd .git &&
git apply "$patch"
) &&
test_cmp expected .git/file
'
test_expect_success 'apply from subdir of .git dir' '
cp postimage expected &&
cp preimage .git/file &&
cp preimage .git/objects/file
(
cd .git/objects &&
git apply "$patch"
) &&
test_cmp expected .git/objects/file
'
test_expect_success 'apply --cached from .git dir' '
cp postimage expected &&
cp other expected.working &&
cp other .git/file &&
reset_subdir preimage other &&
(
cd .git &&
git apply --cached "$patch"
) &&
git show :file >actual &&
test_cmp expected actual &&
test_cmp expected.working file &&
test_cmp expected.working .git/file
'
test_expect_success 'apply --cached from subdir of .git dir' '
cp postimage expected &&
cp preimage expected.subdir &&
cp other .git/file &&
cp other .git/objects/file &&
reset_subdir preimage other &&
(
cd .git/objects &&
git apply --cached "$patch"
) &&
git show :file >actual &&
git show :objects/file >actual.subdir &&
test_cmp expected actual &&
test_cmp expected.subdir actual.subdir
'
test_done