111791559e
Use `git_config_get_string()` instead of `git_config()` to take advantage of the config-set API which provides a cleaner control flow. Signed-off-by: Tanay Abhra <tanayabh@gmail.com> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
#include "cache.h"
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char *alias_lookup(const char *alias)
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{
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char *v = NULL;
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struct strbuf key = STRBUF_INIT;
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strbuf_addf(&key, "alias.%s", alias);
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git_config_get_string(key.buf, &v);
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strbuf_release(&key);
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return v;
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}
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#define SPLIT_CMDLINE_BAD_ENDING 1
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#define SPLIT_CMDLINE_UNCLOSED_QUOTE 2
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static const char *split_cmdline_errors[] = {
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"cmdline ends with \\",
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"unclosed quote"
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};
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int split_cmdline(char *cmdline, const char ***argv)
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{
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int src, dst, count = 0, size = 16;
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char quoted = 0;
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*argv = xmalloc(sizeof(**argv) * size);
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/* split alias_string */
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(*argv)[count++] = cmdline;
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for (src = dst = 0; cmdline[src];) {
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char c = cmdline[src];
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if (!quoted && isspace(c)) {
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cmdline[dst++] = 0;
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while (cmdline[++src]
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&& isspace(cmdline[src]))
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; /* skip */
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ALLOC_GROW(*argv, count + 1, size);
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(*argv)[count++] = cmdline + dst;
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} else if (!quoted && (c == '\'' || c == '"')) {
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quoted = c;
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src++;
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} else if (c == quoted) {
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quoted = 0;
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src++;
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} else {
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if (c == '\\' && quoted != '\'') {
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src++;
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c = cmdline[src];
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if (!c) {
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free(*argv);
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*argv = NULL;
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return -SPLIT_CMDLINE_BAD_ENDING;
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}
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}
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cmdline[dst++] = c;
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src++;
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}
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}
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cmdline[dst] = 0;
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if (quoted) {
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free(*argv);
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*argv = NULL;
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return -SPLIT_CMDLINE_UNCLOSED_QUOTE;
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}
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ALLOC_GROW(*argv, count + 1, size);
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(*argv)[count] = NULL;
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return count;
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}
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const char *split_cmdline_strerror(int split_cmdline_errno)
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{
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return split_cmdline_errors[-split_cmdline_errno - 1];
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}
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