Archive log restore not done to non-default location

RMAN> run
2> {
3> set archivelog destination to '/SHARED/backup1';
4> restore archivelog sequence 1;
5> }

executing command: SET ARCHIVELOG DESTINATION

Starting restore at 17-MAY-14
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=58 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=25 device type=DISK
allocated channel: ORA_DISK_3
channel ORA_DISK_3: SID=24 device type=DISK
allocated channel: ORA_DISK_4
channel ORA_DISK_4: SID=20 device type=DISK
allocated channel: ORA_DISK_5
channel ORA_DISK_5: SID=55 device type=DISK

archived log for thread 1 with sequence 1 is already on disk as file +DATA/cvrman/archivelog/2014_05_17/thread_1_seq_1.301.847792345
restore not done; all files read only, offline, or already restored
Finished restore at 17-MAY-14


Solution
Restore archivelog force fully to non-default location
RMAN> run
2> {
3> set archivelog destination to '/SHARED/backup1/';
4> restore archivelog sequence 1 force;
5> }

executing command: SET ARCHIVELOG DESTINATION
using target database control file instead of recovery catalog

Starting restore at 18-MAY-14
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=51 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=61 device type=DISK
allocated channel: ORA_DISK_3
channel ORA_DISK_3: SID=54 device type=DISK
allocated channel: ORA_DISK_4
channel ORA_DISK_4: SID=48 device type=DISK
allocated channel: ORA_DISK_5
channel ORA_DISK_5: SID=30 device type=DISK

channel ORA_DISK_1: starting archived log restore to user-specified destination
archived log destination=/SHARED/backup1/
channel ORA_DISK_1: restoring archived log
archived log thread=1 sequence=1
channel ORA_DISK_1: reading from backup piece +DATA/cvrman/backupset/2014_05_17/annnf0_full_archivelog_bkp_0.299.847792567
channel ORA_DISK_1: piece handle=+DATA/cvrman/backupset/2014_05_17/annnf0_full_archivelog_bkp_0.299.847792567 tag=FULL_ARCHIVELOG_BKP
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 00:00:03
Finished restore at 18-MAY-14