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authorPaolo Bonzini <bonzini@gnu.org>2007-03-02 20:53:33 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-03-04 03:59:37 (GMT)
commit118f8b241355b38cd21e644e8620d81f10190627 (patch)
tree49cdd292779b9204b5cf2ef85981952f542c3848 /config.c
parent253e772edeb56092e0fad43ec0640658671313c5 (diff)
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git-config: document --rename-section, provide --remove-section
This patch documents the previously undocumented option --rename-section and adds a new option to zap an entire section. Signed-off-by: Paolo Bonzini <bonzini@gnu.org> Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'config.c')
-rw-r--r--config.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/config.c b/config.c
index 0ff413b..5611d7a 100644
--- a/config.c
+++ b/config.c
@@ -854,9 +854,37 @@ write_err_out:
}
+static int section_name_match (const char *buf, const char *name)
+{
+ int i = 0, j = 0, dot = 0;
+ for (; buf[i] && buf[i] != ']'; i++) {
+ if (!dot && isspace(buf[i])) {
+ dot = 1;
+ if (name[j++] != '.')
+ break;
+ for (i++; isspace(buf[i]); i++)
+ ; /* do nothing */
+ if (buf[i] != '"')
+ break;
+ continue;
+ }
+ if (buf[i] == '\\' && dot)
+ i++;
+ else if (buf[i] == '"' && dot) {
+ for (i++; isspace(buf[i]); i++)
+ ; /* do_nothing */
+ break;
+ }
+ if (buf[i] != name[j++])
+ break;
+ }
+ return (buf[i] == ']' && name[j] == 0);
+}
+
+/* if new_name == NULL, the section is removed instead */
int git_config_rename_section(const char *old_name, const char *new_name)
{
- int ret = 0;
+ int ret = 0, remove = 0;
char *config_filename;
struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
int out_fd;
@@ -887,31 +915,12 @@ int git_config_rename_section(const char *old_name, const char *new_name)
; /* do nothing */
if (buf[i] == '[') {
/* it's a section */
- int j = 0, dot = 0;
- for (i++; buf[i] && buf[i] != ']'; i++) {
- if (!dot && isspace(buf[i])) {
- dot = 1;
- if (old_name[j++] != '.')
- break;
- for (i++; isspace(buf[i]); i++)
- ; /* do nothing */
- if (buf[i] != '"')
- break;
+ if (section_name_match (&buf[i+1], old_name)) {
+ ret++;
+ if (new_name == NULL) {
+ remove = 1;
continue;
}
- if (buf[i] == '\\' && dot)
- i++;
- else if (buf[i] == '"' && dot) {
- for (i++; isspace(buf[i]); i++)
- ; /* do_nothing */
- break;
- }
- if (buf[i] != old_name[j++])
- break;
- }
- if (buf[i] == ']' && old_name[j] == 0) {
- /* old_name matches */
- ret++;
store.baselen = strlen(new_name);
if (!store_write_section(out_fd, new_name)) {
ret = write_error();
@@ -919,7 +928,10 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
continue;
}
+ remove = 0;
}
+ if (remove)
+ continue;
length = strlen(buf);
if (write_in_full(out_fd, buf, length) != length) {
ret = write_error();