added in the ability to view repository by commit hashes

pkg/cmd/browse/browse.go

@@ -27,6 +27,7 @@ type BrowseOptions struct {
 	SelectorArg string
 
 	Branch        string
+	SHA           string
 	ProjectsFlag  bool
 	SettingsFlag  bool
 	WikiFlag      bool
@@ -102,6 +103,7 @@ func NewCmdBrowse(f *cmdutil.Factory, runF func(*BrowseOptions) error) *cobra.Co
 	cmd.Flags().BoolVarP(&opts.SettingsFlag, "settings", "s", false, "Open repository settings")
 	cmd.Flags().BoolVarP(&opts.NoBrowserFlag, "no-browser", "n", false, "Print destination URL instead of opening the browser")
 	cmd.Flags().StringVarP(&opts.Branch, "branch", "b", "", "Select another branch by passing in the branch name")
+	cmd.Flags().StringVarP(&opts.SHA, "sha", "a", "", "Select a commit by passing in the SHA hash")
 
 	return cmd
 }
@@ -121,15 +123,14 @@ func runBrowse(opts *BrowseOptions) error {
 	if opts.SelectorArg == "" {
 		if opts.ProjectsFlag {
 			url += "/projects"
-		}
-		if opts.SettingsFlag {
+		} else if opts.SettingsFlag {
 			url += "/settings"
-		}
-		if opts.WikiFlag {
+		} else if opts.WikiFlag {
 			url += "/wiki"
-		}
-		if opts.Branch != "" {
+		} else if opts.Branch != "" {
 			url += "/tree/" + opts.Branch + "/"
+		} else if opts.SHA != "" {
+			url += "/tree/" + opts.SHA + "/"
 		}
 	} else {
 		if isNumber(opts.SelectorArg) {
@@ -141,6 +142,8 @@ func runBrowse(opts *BrowseOptions) error {
 			}
 			if opts.Branch != "" {
 				url += "/tree/" + opts.Branch + "/"
+			} else if opts.SHA != "" {
+				url += "/tree/" + opts.SHA + "/"
 			} else {
 				apiClient := api.NewClientFromHTTP(httpClient)
 				branchName, err := api.RepoDefaultBranch(apiClient, baseRepo)

pkg/cmd/browse/browse_test.go

@@ -58,6 +58,19 @@ func TestNewCmdBrowse(t *testing.T) {
 			},
 			wantsErr: false,
 		},
+		{
+			name: "SHA flag",
+			cli:  "--sha e32e640",
+			wants: BrowseOptions{
+				SHA: "e32e640",
+			},
+			wantsErr: false,
+		},
+		{
+			name:     "SHA flag no arg",
+			cli:      "-a",
+			wantsErr: true,
+		},
 		{
 			name: "branch flag",
 			cli:  "--branch main",
@@ -254,6 +267,25 @@ func Test_runBrowse(t *testing.T) {
 			wantsErr:    false,
 			expectedURL: "https://github.com/mislav/will_paginate/tree/3-0-stable/init.rb#L6",
 		},
+		{
+			name: "opening browser with SHA hash no args",
+			opts: BrowseOptions{
+				SHA: "162a1b2",
+			},
+			baseRepo:    ghrepo.New("torvalds", "linux"),
+			wantsErr:    false,
+			expectedURL: "https://github.com/torvalds/linux/tree/162a1b2/",
+		},
+		{
+			name: "opening browser with SHA hash file arg",
+			opts: BrowseOptions{
+				SHA:         "162a1b2",
+				SelectorArg: "api/cache.go:32",
+			},
+			baseRepo:    ghrepo.New("cli", "cli"),
+			wantsErr:    false,
+			expectedURL: "https://github.com/cli/cli/tree/162a1b2/api/cache.go#L32",
+		},
 	}
 
 	for _, tt := range tests {