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authorBrent Baude <bbaude@redhat.com>2020-01-30 09:50:06 -0600
committerBrent Baude <bbaude@redhat.com>2020-01-30 09:51:59 -0600
commit9bbf08de254dbaad9f12b6ad8a72650994c04fd2 (patch)
treed9138b9a3c6ae1c3826b50e4dc02fa0e784768a8 /cmd/podman
parentee0b328b7265a017e310e1a9cd83418cf61aa491 (diff)
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make image reference for commit optional
to match docker compat, the image tag should be optional. Fixes: #5027 Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/commit.go9
1 files changed, 6 insertions, 3 deletions
diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go
index e98b71514..604e8d31c 100644
--- a/cmd/podman/commit.go
+++ b/cmd/podman/commit.go
@@ -56,12 +56,15 @@ func commitCmd(c *cliconfig.CommitValues) error {
defer runtime.DeferredShutdown(false)
args := c.InputArgs
- if len(args) != 2 {
- return errors.Errorf("you must provide a container name or ID and a target image name")
+ if len(args) < 1 {
+ return errors.Errorf("you must provide a container name or ID and optionally a target image name")
}
container := args[0]
- reference := args[1]
+ reference := ""
+ if len(args) > 1 {
+ reference = args[1]
+ }
if c.Flag("change").Changed {
for _, change := range c.Change {
splitChange := strings.Split(strings.ToUpper(change), "=")