Add 'parse_opt_merge_filter()' to parse '--merged' and '--no-merged'
options and write macros for the same.
This is copied from 'builtin/branch.c' which will eventually be removed
when we port 'branch.c' to use ref-filter APIs.
Based-on-patch-by: Jeff King <peff@xxxxxxxx>
Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
Mentored-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
Signed-off-by: Karthik Nayak <karthik.188@xxxxxxxxx>
---
builtin/branch.c | 4 ++++
ref-filter.c | 19 +++++++++++++++++++
ref-filter.h | 11 +++++++++++
3 files changed, 34 insertions(+)
diff --git a/builtin/branch.c b/builtin/branch.c
index b42e5b6..ddd90e6 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -745,6 +745,10 @@ static void rename_branch(const char *oldname, const char *newname, int force)
strbuf_release(&newsection);
}
+/*
+ * This function is duplicated in ref-filter. It will eventually be removed
+ * when we port branch.c to use ref-filter APIs.
+ */
static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset)
{
merge_filter = ((opt->long_name[0] == 'n')
diff --git a/ref-filter.c b/ref-filter.c
index f40f06e..0c2d67c 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -1125,3 +1125,22 @@ int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
s->atom = parse_ref_filter_atom(arg, arg+len);
return 0;
}
+
+int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
+{
+ struct ref_filter *rf = opt->value;
+ unsigned char sha1[20];
+
+ rf->merge = starts_with(opt->long_name, "no")
+ ? REF_FILTER_MERGED_OMIT
+ : REF_FILTER_MERGED_INCLUDE;
+
+ if (get_sha1(arg, sha1))
+ die(_("malformed object name %s"), arg);
+
+ rf->merge_commit = lookup_commit_reference_gently(sha1, 0);
+ if (!rf->merge_commit)
+ return opterror(opt, "must point to a commit", 0);
+
+ return 0;
+}
diff --git a/ref-filter.h b/ref-filter.h
index c2856b8..ad2902b 100644
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -50,6 +50,15 @@ struct ref_filter_cbdata {
struct ref_filter *filter;
};
+/* Macros for checking --merged and --no-merged options */
+#define _OPT_MERGED_NO_MERGED(option, filter, h) \
+ { OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
+ PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, \
+ parse_opt_merge_filter, (intptr_t) "HEAD" \
+ }
+#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
+#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)
+
/*
* API for filtering a set of refs. Based on the type of refs the user
* has requested, we iterate through those refs and apply filters
@@ -71,5 +80,7 @@ void show_ref_array_item(struct ref_array_item *info, const char *format, int qu
int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
/* Default sort option based on refname */
struct ref_sorting *ref_default_sorting(void);
+/* Function to parse --merged and --no-merged options */
+int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset);
#endif /* REF_FILTER_H */
--
2.4.4
--
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