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-rw-r--r--convert.c94
1 files changed, 67 insertions, 27 deletions
diff --git a/convert.c b/convert.c
index 25ac525d5f..5aa87d45e3 100644
--- a/convert.c
+++ b/convert.c
@@ -270,8 +270,12 @@ static int will_convert_lf_to_crlf(struct text_stat *stats,
static int validate_encoding(const char *path, const char *enc,
const char *data, size_t len, int die_on_error)
{
+ const char *stripped;
+
/* We only check for UTF here as UTF?? can be an alias for UTF-?? */
- if (istarts_with(enc, "UTF")) {
+ if (skip_iprefix(enc, "UTF", &stripped)) {
+ skip_prefix(stripped, "-", &stripped);
+
/*
* Check for detectable errors in UTF encodings
*/
@@ -285,15 +289,10 @@ static int validate_encoding(const char *path, const char *enc,
*/
const char *advise_msg = _(
"The file '%s' contains a byte order "
- "mark (BOM). Please use UTF-%s as "
+ "mark (BOM). Please use UTF-%.*s as "
"working-tree-encoding.");
- const char *stripped = NULL;
- char *upper = xstrdup_toupper(enc);
- upper[strlen(upper)-2] = '\0';
- if (skip_prefix(upper, "UTF", &stripped))
- skip_prefix(stripped, "-", &stripped);
- advise(advise_msg, path, stripped);
- free(upper);
+ int stripped_len = strlen(stripped) - strlen("BE");
+ advise(advise_msg, path, stripped_len, stripped);
if (die_on_error)
die(error_msg, path, enc);
else {
@@ -308,12 +307,7 @@ static int validate_encoding(const char *path, const char *enc,
"mark (BOM). Please use UTF-%sBE or UTF-%sLE "
"(depending on the byte order) as "
"working-tree-encoding.");
- const char *stripped = NULL;
- char *upper = xstrdup_toupper(enc);
- if (skip_prefix(upper, "UTF", &stripped))
- skip_prefix(stripped, "-", &stripped);
advise(advise_msg, path, stripped, stripped);
- free(upper);
if (die_on_error)
die(error_msg, path, enc);
else {
@@ -418,7 +412,7 @@ static int encode_to_git(const char *path, const char *src, size_t src_len,
if (!dst) {
/*
* We could add the blob "as-is" to Git. However, on checkout
- * we would try to reencode to the original encoding. This
+ * we would try to re-encode to the original encoding. This
* would fail and we would leave the user with a messed-up
* working tree. Let's try to avoid this by screaming loud.
*/
@@ -803,6 +797,7 @@ static void handle_filter_error(const struct strbuf *filter_status,
static int apply_multi_file_filter(const char *path, const char *src, size_t len,
int fd, struct strbuf *dst, const char *cmd,
const unsigned int wanted_capability,
+ const struct checkout_metadata *meta,
struct delayed_checkout *dco)
{
int err;
@@ -861,6 +856,24 @@ static int apply_multi_file_filter(const char *path, const char *src, size_t len
if (err)
goto done;
+ if (meta && meta->refname) {
+ err = packet_write_fmt_gently(process->in, "ref=%s\n", meta->refname);
+ if (err)
+ goto done;
+ }
+
+ if (meta && !is_null_oid(&meta->treeish)) {
+ err = packet_write_fmt_gently(process->in, "treeish=%s\n", oid_to_hex(&meta->treeish));
+ if (err)
+ goto done;
+ }
+
+ if (meta && !is_null_oid(&meta->blob)) {
+ err = packet_write_fmt_gently(process->in, "blob=%s\n", oid_to_hex(&meta->blob));
+ if (err)
+ goto done;
+ }
+
if ((entry->supported_capabilities & CAP_DELAY) &&
dco && dco->state == CE_CAN_DELAY) {
can_delay = 1;
@@ -977,6 +990,7 @@ static struct convert_driver {
static int apply_filter(const char *path, const char *src, size_t len,
int fd, struct strbuf *dst, struct convert_driver *drv,
const unsigned int wanted_capability,
+ const struct checkout_metadata *meta,
struct delayed_checkout *dco)
{
const char *cmd = NULL;
@@ -996,7 +1010,7 @@ static int apply_filter(const char *path, const char *src, size_t len,
return apply_single_file_filter(path, src, len, fd, dst, cmd);
else if (drv->process && *drv->process)
return apply_multi_file_filter(path, src, len, fd, dst,
- drv->process, wanted_capability, dco);
+ drv->process, wanted_capability, meta, dco);
return 0;
}
@@ -1152,7 +1166,7 @@ static int ident_to_worktree(const char *src, size_t len,
/* are we "faking" in place editing ? */
if (src == buf->buf)
to_free = strbuf_detach(buf, NULL);
- hash_object_file(src, len, "blob", &oid);
+ hash_object_file(the_hash_algo, src, len, "blob", &oid);
strbuf_grow(buf, len + cnt * (the_hash_algo->hexsz + 3));
for (;;) {
@@ -1374,7 +1388,7 @@ int would_convert_to_git_filter_fd(const struct index_state *istate, const char
if (!ca.drv->required)
return 0;
- return apply_filter(path, NULL, 0, -1, NULL, ca.drv, CAP_CLEAN, NULL);
+ return apply_filter(path, NULL, 0, -1, NULL, ca.drv, CAP_CLEAN, NULL, NULL);
}
const char *get_convert_attr_ascii(const struct index_state *istate, const char *path)
@@ -1412,7 +1426,7 @@ int convert_to_git(const struct index_state *istate,
convert_attrs(istate, &ca, path);
- ret |= apply_filter(path, src, len, -1, dst, ca.drv, CAP_CLEAN, NULL);
+ ret |= apply_filter(path, src, len, -1, dst, ca.drv, CAP_CLEAN, NULL, NULL);
if (!ret && ca.drv && ca.drv->required)
die(_("%s: clean filter '%s' failed"), path, ca.drv->name);
@@ -1447,7 +1461,7 @@ void convert_to_git_filter_fd(const struct index_state *istate,
assert(ca.drv);
assert(ca.drv->clean || ca.drv->process);
- if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL))
+ if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL, NULL))
die(_("%s: clean filter '%s' failed"), path, ca.drv->name);
encode_to_git(path, dst->buf, dst->len, dst, ca.working_tree_encoding, conv_flags);
@@ -1458,7 +1472,9 @@ void convert_to_git_filter_fd(const struct index_state *istate,
static int convert_to_working_tree_internal(const struct index_state *istate,
const char *path, const char *src,
size_t len, struct strbuf *dst,
- int normalizing, struct delayed_checkout *dco)
+ int normalizing,
+ const struct checkout_metadata *meta,
+ struct delayed_checkout *dco)
{
int ret = 0, ret_filter = 0;
struct conv_attrs ca;
@@ -1490,7 +1506,7 @@ static int convert_to_working_tree_internal(const struct index_state *istate,
}
ret_filter = apply_filter(
- path, src, len, -1, dst, ca.drv, CAP_SMUDGE, dco);
+ path, src, len, -1, dst, ca.drv, CAP_SMUDGE, meta, dco);
if (!ret_filter && ca.drv && ca.drv->required)
die(_("%s: smudge filter %s failed"), path, ca.drv->name);
@@ -1500,22 +1516,24 @@ static int convert_to_working_tree_internal(const struct index_state *istate,
int async_convert_to_working_tree(const struct index_state *istate,
const char *path, const char *src,
size_t len, struct strbuf *dst,
+ const struct checkout_metadata *meta,
void *dco)
{
- return convert_to_working_tree_internal(istate, path, src, len, dst, 0, dco);
+ return convert_to_working_tree_internal(istate, path, src, len, dst, 0, meta, dco);
}
int convert_to_working_tree(const struct index_state *istate,
const char *path, const char *src,
- size_t len, struct strbuf *dst)
+ size_t len, struct strbuf *dst,
+ const struct checkout_metadata *meta)
{
- return convert_to_working_tree_internal(istate, path, src, len, dst, 0, NULL);
+ return convert_to_working_tree_internal(istate, path, src, len, dst, 0, meta, NULL);
}
int renormalize_buffer(const struct index_state *istate, const char *path,
const char *src, size_t len, struct strbuf *dst)
{
- int ret = convert_to_working_tree_internal(istate, path, src, len, dst, 1, NULL);
+ int ret = convert_to_working_tree_internal(istate, path, src, len, dst, 1, NULL, NULL);
if (ret) {
src = dst->buf;
len = dst->len;
@@ -1946,7 +1964,7 @@ static struct stream_filter *ident_filter(const struct object_id *oid)
* the contents cannot be filtered without reading the whole thing
* in-core.
*
- * Note that you would be crazy to set CRLF, smuge/clean or ident to a
+ * Note that you would be crazy to set CRLF, smudge/clean or ident to a
* large binary blob you would want us not to slurp into the memory!
*/
struct stream_filter *get_stream_filter(const struct index_state *istate,
@@ -1988,3 +2006,25 @@ int stream_filter(struct stream_filter *filter,
{
return filter->vtbl->filter(filter, input, isize_p, output, osize_p);
}
+
+void init_checkout_metadata(struct checkout_metadata *meta, const char *refname,
+ const struct object_id *treeish,
+ const struct object_id *blob)
+{
+ memset(meta, 0, sizeof(*meta));
+ if (refname)
+ meta->refname = refname;
+ if (treeish)
+ oidcpy(&meta->treeish, treeish);
+ if (blob)
+ oidcpy(&meta->blob, blob);
+}
+
+void clone_checkout_metadata(struct checkout_metadata *dst,
+ const struct checkout_metadata *src,
+ const struct object_id *blob)
+{
+ memcpy(dst, src, sizeof(*dst));
+ if (blob)
+ oidcpy(&dst->blob, blob);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 09:30:41 +0000