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Fix ListBranches to handle empty case (#21921)

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Fix #21910

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
This commit is contained in:
Lunny Xiao 2022-12-04 16:57:17 +08:00 committed by GitHub
parent 9eb9cf5153
commit 36cbaec54c
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1 changed files with 36 additions and 28 deletions
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18
routers/api/v1/repo/branch.go
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@ -251,21 +251,26 @@ func ListBranches(ctx *context.APIContext) {
// "200": // "200":
// "$ref": "#/responses/BranchList" // "$ref": "#/responses/BranchList"
var totalNumOfBranches int
var apiBranches []*api.Branch
listOptions := utils.GetListOptions(ctx) listOptions := utils.GetListOptions(ctx)
if !ctx.Repo.Repository.IsEmpty && ctx.Repo.GitRepo != nil {
skip, _ := listOptions.GetStartEnd() skip, _ := listOptions.GetStartEnd()
branches, totalNumOfBranches, err := ctx.Repo.GitRepo.GetBranches(skip, listOptions.PageSize) branches, total, err := ctx.Repo.GitRepo.GetBranches(skip, listOptions.PageSize)
if err != nil { if err != nil {
ctx.Error(http.StatusInternalServerError, "GetBranches", err) ctx.Error(http.StatusInternalServerError, "GetBranches", err)
return return
} }
apiBranches := make([]*api.Branch, 0, len(branches)) apiBranches = make([]*api.Branch, 0, len(branches))
for i := range branches { for i := range branches {
c, err := branches[i].GetCommit() c, err := branches[i].GetCommit()
if err != nil { if err != nil {
// Skip if this branch doesn't exist anymore. // Skip if this branch doesn't exist anymore.
if git.IsErrNotExist(err) { if git.IsErrNotExist(err) {
totalNumOfBranches-- total--
continue continue
} }
ctx.Error(http.StatusInternalServerError, "GetCommit", err) ctx.Error(http.StatusInternalServerError, "GetCommit", err)
@ -273,7 +278,7 @@ func ListBranches(ctx *context.APIContext) {
} }
branchProtection, err := git_model.GetProtectedBranchBy(ctx, ctx.Repo.Repository.ID, branches[i].Name) branchProtection, err := git_model.GetProtectedBranchBy(ctx, ctx.Repo.Repository.ID, branches[i].Name)
if err != nil { if err != nil {
ctx.Error(http.StatusInternalServerError, "GetBranchProtection", err) ctx.Error(http.StatusInternalServerError, "GetProtectedBranchBy", err)
return return
} }
apiBranch, err := convert.ToBranch(ctx.Repo.Repository, branches[i], c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin()) apiBranch, err := convert.ToBranch(ctx.Repo.Repository, branches[i], c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
@ -284,9 +289,12 @@ func ListBranches(ctx *context.APIContext) {
apiBranches = append(apiBranches, apiBranch) apiBranches = append(apiBranches, apiBranch)
} }
totalNumOfBranches = total
}
ctx.SetLinkHeader(totalNumOfBranches, listOptions.PageSize) ctx.SetLinkHeader(totalNumOfBranches, listOptions.PageSize)
ctx.SetTotalCountHeader(int64(totalNumOfBranches)) ctx.SetTotalCountHeader(int64(totalNumOfBranches))
ctx.JSON(http.StatusOK, &apiBranches) ctx.JSON(http.StatusOK, apiBranches)
} }
// GetBranchProtection gets a branch protection // GetBranchProtection gets a branch protection