commit 48c8c60d8b401706b7df49fd50a9d298728e8c7b
from: Stefan Sperling <stsp@stsp.name>
date: Mon Jan 27 18:36:37 2020 UTC

make 'got log' show first-parent history by default; remove -f and add -b option

commit - 74daf7cb6b83ffc35427a60ecb8a9bd0bb366f0b
commit + 48c8c60d8b401706b7df49fd50a9d298728e8c7b
blob - 879a945aa2fe3ee9ba8dec28ba12b2ff2054b478
blob + 925f88051917450dd4d28de8507085cb1904b2a4
--- got/got.1
+++ got/got.1
@@ -325,7 +325,7 @@ in a pattern.
 .It Cm st
 Short alias for
 .Cm status .
-.It Cm log Oo Fl c Ar commit Oc Oo Fl C Ar number Oc Oo Fl f Oc Oo Fl l Ar N Oc Oo Fl p Oc Oo Fl s Ar search-pattern Oc Oo Fl r Ar repository-path Oc Op Ar path
+.It Cm log Oo Fl b Oc Oo Fl c Ar commit Oc Oo Fl C Ar number Oc Oo Fl l Ar N Oc Oo Fl p Oc Oo Fl s Ar search-pattern Oc Oo Fl r Ar repository-path Oc Op Ar path
 Display history of a repository.
 If a
 .Ar path
@@ -335,6 +335,11 @@ The options for
 .Cm got log
 are as follows:
 .Bl -tag -width Ds
+.It Fl b
+Display individual commits which were merged into the current branch.
+By default,
+.Cm got log
+shows the linear history of the current branch only.
 .It Fl c Ar commit
 Start traversing history at the specified
 .Ar commit .
@@ -348,11 +353,6 @@ if invoked in a work tree, or to the repository's HEAD
 Set the number of context lines shown in diffs with
 .Fl p .
 By default, 3 lines of context are shown.
-.It Fl f
-Restrict history traversal to the first parent of each commit.
-This shows the linear history of the current branch only.
-Merge commits which affected the current branch will be shown but
-individual commits which originated on other branches will be omitted.
 .It Fl l Ar N
 Limit history traversal to a given number of commits.
 If this option is not specified, a default limit value of zero is used,
@@ -1442,7 +1442,7 @@ In a work tree or a git repository directory, view cha
 the 3 most recent commits to the work tree's branch, or the branch resolved
 via the repository's HEAD reference, respectively:
 .Pp
-.Dl $ got log -p -l 3 -f
+.Dl $ got log -p -l 3
 .Pp
 Add new files and remove obsolete files in a work tree directory:
 .Pp
blob - b44f1a8266e09cb7ab0806030e978d068372354f
blob + addb2d0aed2e4857f120d66d175580a9cd586cb5
--- got/got.c
+++ got/got.c
@@ -1728,7 +1728,7 @@ print_commit(struct got_commit_object *commit, struct 
 static const struct got_error *
 print_commits(struct got_object_id *root_id, struct got_repository *repo,
     const char *path, int show_patch, const char *search_pattern,
-    int diff_context, int limit, int first_parent_traversal,
+    int diff_context, int limit, int log_branches,
     struct got_reflist_head *refs)
 {
 	const struct got_error *err;
@@ -1740,7 +1740,7 @@ print_commits(struct got_object_id *root_id, struct go
 	    regcomp(&regex, search_pattern, REG_EXTENDED | REG_NOSUB | REG_NEWLINE))
 		return got_error_msg(GOT_ERR_REGEX, search_pattern);
 
-	err = got_commit_graph_open(&graph, path, first_parent_traversal);
+	err = got_commit_graph_open(&graph, path, !log_branches);
 	if (err)
 		return err;
 	err = got_commit_graph_iter_start(graph, root_id, repo,
@@ -1796,7 +1796,7 @@ done:
 __dead static void
 usage_log(void)
 {
-	fprintf(stderr, "usage: %s log [-c commit] [-C number] [-f] [ -l N ] [-p] "
+	fprintf(stderr, "usage: %s log [-b] [-c commit] [-C number] [ -l N ] [-p] "
 	    "[-s search-pattern] [-r repository-path] [path]\n", getprogname());
 	exit(1);
 }
@@ -1828,7 +1828,7 @@ cmd_log(int argc, char *argv[])
 	char *repo_path = NULL, *path = NULL, *cwd = NULL, *in_repo_path = NULL;
 	const char *start_commit = NULL, *search_pattern = NULL;
 	int diff_context = -1, ch;
-	int show_patch = 0, limit = 0, first_parent_traversal = 0;
+	int show_patch = 0, limit = 0, log_branches = 0;
 	const char *errstr;
 	struct got_reflist_head refs;
 
@@ -1843,7 +1843,7 @@ cmd_log(int argc, char *argv[])
 
 	limit = get_default_log_limit();
 
-	while ((ch = getopt(argc, argv, "b:pc:C:l:fr:s:")) != -1) {
+	while ((ch = getopt(argc, argv, "bpc:C:l:r:s:")) != -1) {
 		switch (ch) {
 		case 'p':
 			show_patch = 1;
@@ -1862,8 +1862,8 @@ cmd_log(int argc, char *argv[])
 			if (errstr != NULL)
 				err(1, "-l option %s", errstr);
 			break;
-		case 'f':
-			first_parent_traversal = 1;
+		case 'b':
+			log_branches = 1;
 			break;
 		case 'r':
 			repo_path = realpath(optarg, NULL);
@@ -2026,7 +2026,7 @@ cmd_log(int argc, char *argv[])
 		goto done;
 
 	error = print_commits(id, repo, path, show_patch, search_pattern,
-	    diff_context, limit, first_parent_traversal, &refs);
+	    diff_context, limit, log_branches, &refs);
 done:
 	free(path);
 	free(repo_path);