clean: suggest using core.longPaths if paths are too long to remove

On Windows, git repositories may have extra files which need cleaned
(e.g., a build directory) that may be arbitrarily deep. Suggest using
`core.longPaths` if such situations are encountered.

Fixes: #2715
Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
This commit is contained in:
Ben Boeckel 2022-04-22 09:06:23 -04:00 committed by Johannes Schindelin
parent 5b3d5e5d9c
commit f481f5fe01
4 changed files with 18 additions and 0 deletions

View File

@ -64,6 +64,9 @@ all advice messages.
set their identity configuration.
mergeConflict::
Shown when various commands stop because of conflicts.
nameTooLong::
Advice shown if a filepath operation is attempted where the
path was too long.
nestedTag::
Shown when a user attempts to recursively tag a tag object.
pushAlreadyExists::

View File

@ -61,6 +61,7 @@ static struct {
[ADVICE_IGNORED_HOOK] = { "ignoredHook" },
[ADVICE_IMPLICIT_IDENTITY] = { "implicitIdentity" },
[ADVICE_MERGE_CONFLICT] = { "mergeConflict" },
[ADVICE_NAME_TOO_LONG] = { "nameTooLong" },
[ADVICE_NESTED_TAG] = { "nestedTag" },
[ADVICE_OBJECT_NAME_WARNING] = { "objectNameWarning" },
[ADVICE_PUSH_ALREADY_EXISTS] = { "pushAlreadyExists" },

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@ -28,6 +28,7 @@ enum advice_type {
ADVICE_IGNORED_HOOK,
ADVICE_IMPLICIT_IDENTITY,
ADVICE_MERGE_CONFLICT,
ADVICE_NAME_TOO_LONG,
ADVICE_NESTED_TAG,
ADVICE_OBJECT_NAME_WARNING,
ADVICE_PUSH_ALREADY_EXISTS,

View File

@ -26,6 +26,7 @@
#include "pathspec.h"
#include "help.h"
#include "prompt.h"
#include "advice.h"
static int require_force = -1; /* unset */
static int interactive;
@ -221,6 +222,9 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag,
quote_path(path->buf, prefix, &quoted, 0);
errno = saved_errno;
warning_errno(_(msg_warn_remove_failed), quoted.buf);
if (saved_errno == ENAMETOOLONG) {
advise_if_enabled(ADVICE_NAME_TOO_LONG, _("Setting `core.longPaths` may allow the deletion to succeed."));
}
*dir_gone = 0;
}
ret = res;
@ -256,6 +260,9 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag,
quote_path(path->buf, prefix, &quoted, 0);
errno = saved_errno;
warning_errno(_(msg_warn_remove_failed), quoted.buf);
if (saved_errno == ENAMETOOLONG) {
advise_if_enabled(ADVICE_NAME_TOO_LONG, _("Setting `core.longPaths` may allow the deletion to succeed."));
}
*dir_gone = 0;
ret = 1;
}
@ -299,6 +306,9 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag,
quote_path(path->buf, prefix, &quoted, 0);
errno = saved_errno;
warning_errno(_(msg_warn_remove_failed), quoted.buf);
if (saved_errno == ENAMETOOLONG) {
advise_if_enabled(ADVICE_NAME_TOO_LONG, _("Setting `core.longPaths` may allow the deletion to succeed."));
}
*dir_gone = 0;
ret = 1;
}
@ -1109,6 +1119,9 @@ int cmd_clean(int argc,
qname = quote_path(item->string, NULL, &buf, 0);
errno = saved_errno;
warning_errno(_(msg_warn_remove_failed), qname);
if (saved_errno == ENAMETOOLONG) {
advise_if_enabled(ADVICE_NAME_TOO_LONG, _("Setting `core.longPaths` may allow the deletion to succeed."));
}
errors++;
} else if (!quiet) {
qname = quote_path(item->string, NULL, &buf, 0);