diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 55 |
1 files changed, 51 insertions, 4 deletions
@@ -7,6 +7,7 @@ #include "string-list.h" #include "column.h" #include "version.h" +#include "refs.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -106,10 +107,7 @@ static int is_executable(const char *name) !S_ISREG(st.st_mode)) return 0; -#if defined(WIN32) || defined(__CYGWIN__) -#if defined(__CYGWIN__) -if ((st.st_mode & S_IXUSR) == 0) -#endif +#if defined(GIT_WINDOWS_NATIVE) { /* cannot trust the executable bit, peek into the file instead */ char buf[3] = { 0 }; int n; @@ -404,3 +402,52 @@ int cmd_version(int argc, const char **argv, const char *prefix) printf("git version %s\n", git_version_string); return 0; } + +struct similar_ref_cb { + const char *base_ref; + struct string_list *similar_refs; +}; + +static int append_similar_ref(const char *refname, const unsigned char *sha1, + int flags, void *cb_data) +{ + struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data); + char *branch = strrchr(refname, '/') + 1; + /* A remote branch of the same name is deemed similar */ + if (!prefixcmp(refname, "refs/remotes/") && + !strcmp(branch, cb->base_ref)) + string_list_append(cb->similar_refs, + refname + strlen("refs/remotes/")); + return 0; +} + +static struct string_list guess_refs(const char *ref) +{ + struct similar_ref_cb ref_cb; + struct string_list similar_refs = STRING_LIST_INIT_NODUP; + + ref_cb.base_ref = ref; + ref_cb.similar_refs = &similar_refs; + for_each_ref(append_similar_ref, &ref_cb); + return similar_refs; +} + +void help_unknown_ref(const char *ref, const char *cmd, const char *error) +{ + int i; + struct string_list suggested_refs = guess_refs(ref); + + fprintf_ln(stderr, _("%s: %s - %s"), cmd, ref, error); + + if (suggested_refs.nr > 0) { + fprintf_ln(stderr, + Q_("\nDid you mean this?", + "\nDid you mean one of these?", + suggested_refs.nr)); + for (i = 0; i < suggested_refs.nr; i++) + fprintf(stderr, "\t%s\n", suggested_refs.items[i].string); + } + + string_list_clear(&suggested_refs, 0); + exit(1); +} |