Merge branch 'jc/subdir'
This commit is contained in:
28
setup.c
28
setup.c
@ -47,6 +47,21 @@ const char *prefix_path(const char *prefix, int len, const char *path)
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return path;
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}
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/*
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* Unlike prefix_path, this should be used if the named file does
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* not have to interact with index entry; i.e. name of a random file
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* on the filesystem.
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*/
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const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
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{
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static char path[PATH_MAX];
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if (!pfx || !*pfx || arg[0] == '/')
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return arg;
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memcpy(path, pfx, pfx_len);
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strcpy(path + pfx_len, arg);
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return path;
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}
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const char **get_pathspec(const char *prefix, const char **pathspec)
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{
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const char *entry = *pathspec;
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@ -92,7 +107,7 @@ static int is_toplevel_directory(void)
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return 1;
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}
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static const char *setup_git_directory_1(void)
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const char *setup_git_directory_gently(int *nongit_ok)
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{
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static char cwd[PATH_MAX+1];
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int len, offset;
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@ -139,8 +154,15 @@ static const char *setup_git_directory_1(void)
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break;
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chdir("..");
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do {
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if (!offset)
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if (!offset) {
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if (nongit_ok) {
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if (chdir(cwd))
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die("Cannot come back to cwd");
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*nongit_ok = 1;
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return NULL;
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}
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die("Not a git repository");
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}
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} while (cwd[--offset] != '/');
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}
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@ -172,7 +194,7 @@ int check_repository_format(void)
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const char *setup_git_directory(void)
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{
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const char *retval = setup_git_directory_1();
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const char *retval = setup_git_directory_gently(NULL);
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check_repository_format();
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return retval;
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}
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